CY9AF1A2MPMC-G-UNE2 [INFINEON]

FM3 CY9AFxAxL/M/N-Series Ultra Low Leakage Arm® Cortex®-M3 Microcontroller (MCU) Family;
CY9AF1A2MPMC-G-UNE2
型号: CY9AF1A2MPMC-G-UNE2
厂家: Infineon    Infineon
描述:

FM3 CY9AFxAxL/M/N-Series Ultra Low Leakage Arm® Cortex®-M3 Microcontroller (MCU) Family

微控制器
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Please note that Cypress is an Infineon Technologies Company.  
The document following this cover page is marked as “Cypress” document as this is the  
company that originally developed the product. Please note that Infineon will continue  
to offer the product to new and existing customers as part of the Infineon product  
portfolio.  
Continuity of document content  
The fact that Infineon offers the following product as part of the Infineon product  
portfolio does not lead to any changes to this document. Future revisions will occur  
when appropriate, and any changes will be set out on the document history page.  
Continuity of ordering part numbers  
Infineon continues to support existing part numbers. Please continue to use the  
ordering part numbers listed in the datasheet for ordering.  
www.infineon.com  
CY9A1A0N Series  
32-bit Arm® Cortex®-M3  
FM3 Microcontroller  
The CY9A1A0N Series are highly integrated 32-bit microcontrollers that dedicated for embedded controllers with low-power  
consumption mode and competitive cost.  
The CY9A1A0N Series are based on the Arm® Cortex® -M3 Processor with on-chip Flash memory and SRAM, and have peripheral  
functions such as Motor Control Timers, ADCs, DACs and Communication Interfaces (UART, CSIO, I2C).  
The products which are described in this data sheet are placed into TYPE7 product categories in FM3 Family Peripheral Manual.  
Features  
32-bit Arm® Cortex®-M3 Core  
Processor version: r2p1  
[CSIO]  
Full duplex double buffer  
Up to 20 MHz Operation Frequency  
Built-in dedicated baud rate generator  
Overrun error detection function available  
Integrated Nested Vectored Interrupt Controller (NVIC): 1  
channel NMI (non-maskable interrupt) and  
32 channels' peripheral interrupts and 8 priority levels  
[I2C]  
Standard-mode (Max 100 kbps) / Fast-mode (Max 400 kbps)  
supported  
24-bit System timer (Sys Tick): System timer for OS task  
management  
A/D Converter (Max 16 channels)  
On-chip Memories  
[12-bit A/D Converter]  
[Flash memory]  
Successive Approximation type  
Conversion time: Min 1.0 μs  
Up to 128 Kbytes  
Read cycle: 0 wait-cycle  
Security function for code protection  
Priority conversion available (priority at 2levels)  
Scanning conversion mode  
[SRAM]  
Built-in FIFO for conversion data storage (for SCAN  
conversion: 16steps, for Priority conversion: 4steps)  
This series contains a total of up to 16 Kbyte on-chip SRAM  
that is connected to System bus of Cortex-M3 core.  
SRAM1: Up to 16 Kbytes  
D/A Converter (Max 2 channels)  
R-2R type  
Multi-function Serial Interface (Max 8 channels)  
Operation mode is selectable from the followings for each  
channel.  
10-bit resolution  
Base Timer (Max 8 channels)  
Operation mode is selectable from the followings for each  
channel.  
UART  
CSIO  
I2C  
16-bit PWM timer  
16-bit PPG timer  
[UART]  
16-/32-bit reload timer  
16-/32-bit PWC timer  
Full duplex double buffer  
Selection with or without parity supported  
Built-in dedicated baud rate generator  
External clock available as a serial clock  
Various error detection functions available (parity errors,  
framing errors, and overrun errors)  
Cypress Semiconductor Corporation  
Document Number: 002-05675 Rev. *E  
198 Champion Court  
San Jose, CA 95134-1709  
408-943-2600  
Revised May 17, 2019  
CY9A1A0N Series  
General-Purpose I/O Port  
HDMI-CEC transmitter  
This series can use its pins as general-purpose I/O ports when  
they are not used for peripherals. Moreover, the port relocate  
function is built in. It can set which I/O port the peripheral  
function can be allocated to.  
Header block automatic transmission by judging Signal free  
Generating status interrupt by detecting Arbitration lost  
Generating START, EOM, ACK automatically to output CEC  
transmission by setting 1 byte data  
Capable of pull-up control per pin  
Capable of reading pin level directly  
Built-in the port relocate function  
Generating transmission status interrupt when transmitting 1  
block (1 byte data and EOM/ACK)  
Up to 84 high-speed general-purpose I/O Ports@100 pin  
Real-time clock (RTC)  
Package  
The Real-time clock can count  
Year/Month/Day/Hour/Minute/Second/A day of the week from  
00 to 99.  
Some ports are 5 V tolerant I/O  
See List of Pin Functions and I/O Circuit Type to confirm the  
corresponding pins.  
The interrupt function with specifying date and time  
(Year/Month/Day/Hour/Minute) is available. This function is  
also available by specifying only Year, Month, Day, Hour or  
Minute.  
Multi-function Timer  
The Multi-function timer is composed of the following blocks.  
Timer interrupt function after set time or each set time.  
Capable of rewriting the time with continuing the time count.  
Leap year automatic count is available.  
16-bit free-run timer × 3ch.  
Input capture × 4ch.  
Output compare × 6ch.  
A/D activation compare × 1ch.  
Waveform generator × 3ch.  
External Interrupt Controller Unit  
Up to 16 external interrupt input pins  
16-bit PPG timer × 3ch.  
IGBT mode is contained  
Include one non-maskable interrupt (NMI) input pin  
Watchdog Timer (2 channels)  
A watchdog timer can generate interrupts or a reset when a  
time-out value is reached.  
The following function can be used to achieve the motor  
control.  
PWM signal output function  
This series consists of two different watchdogs, a Hardware  
watchdog and a Software watchdog.  
DC chopper waveform output function  
Dead time function  
The Hardware watchdog timer is clocked by the built-in  
Low-speed CR oscillator. Therefore, the Hardware watchdog is  
active in any low-power consumption mode except RTC, Stop,  
Deep Standby RTC and Deep Standby Stop modes.  
Input capture function  
A/D convertor activate function  
DTIF (Motor emergency stop) interrupt function  
Clock and Reset  
HDMI-CEC/Remote Control Receiver (Up to 2  
channels)  
[Clocks]  
Selectable from five clock sources (2 external oscillators, 2  
built-in CR oscillators, and Main PLL).  
HDMI- CEC receiver / Remote control receiver  
Main Clock:  
Sub Clock:  
4 MHz to 20 MHz  
32.768 kHz  
Operating modes supporting the following standards can be  
selected  
Built-in High-speed CR Clock: 4 MHz  
Built-in Low-speed CR Clock: 100 kHz  
Main PLL Clock  
SIRCS  
NEC/Association for Electric Home Appliances  
HDMI-CEC  
Capable of adjusting detection timings for start bit and data  
bit  
Equipped with noise filter  
Document Number: 002-05675 Rev. *E  
Page 2 of 99  
CY9A1A0N Series  
[Resets]  
Low-Power Consumption Mode  
Six low-power consumption modes supported.  
Reset requests from INITX pin  
Power-on reset  
Sleep  
Timer  
Software reset  
RTC  
Watchdog timers reset  
Low-voltage detection reset  
Clock Super Visor reset  
Stop  
Deep Standby RTC  
Deep Standby Stop  
The back up register is 16 bytes.  
Clock Super Visor (CSV)  
Clocks generated by built-in CR oscillators are used to  
supervise abnormality of the external clocks.  
Debug  
Serial Wire JTAG Debug Port (SWJ-DP)  
If external clock failure (clock stop) is detected, reset is  
asserted.  
Power Supply  
Wide range voltage: VCC = 1.8 V to 5.5 V  
If external frequency anomaly is detected, interrupt or reset is  
asserted.  
Low-Voltage Detector (LVD)  
This Series includes 2-stage monitoring of voltage on the VCC.  
When the voltage falls below the voltage that has been set,  
Low-Voltage Detector generates an interrupt or reset.  
LVD1: error reporting via interrupt  
LVD2: auto-reset operation  
Document Number: 002-05675 Rev. *E  
Page 3 of 99  
CY9A1A0N Series  
Contents  
1. Product Lineup.................................................................................................................................................................. 6  
2. Packages ........................................................................................................................................................................... 7  
3. Pin Assignment................................................................................................................................................................. 8  
4. List of Pin Functions....................................................................................................................................................... 12  
5. I/O Circuit Type ............................................................................................................................................................... 31  
6. Handling Precautions ..................................................................................................................................................... 35  
6.1  
6.2  
6.3  
Precautions for Product Design................................................................................................................................... 35  
Precautions for Package Mounting.............................................................................................................................. 36  
Precautions for Use Environment................................................................................................................................ 37  
7. Handling Devices ............................................................................................................................................................ 38  
8. Block Diagram................................................................................................................................................................. 40  
9. Memory Size.................................................................................................................................................................... 41  
10. Memory Map.................................................................................................................................................................... 41  
11. Pin Status in Each CPU State ........................................................................................................................................ 44  
12. Electrical Characteristics ............................................................................................................................................... 52  
12.1 Absolute Maximum Ratings......................................................................................................................................... 52  
12.2 Recommended Operating Conditions ......................................................................................................................... 53  
12.3 DC Characteristics ...................................................................................................................................................... 54  
12.3.1 Current Rating.............................................................................................................................................................. 54  
12.3.2 Pin Characteristics ....................................................................................................................................................... 57  
12.4 AC Characteristics....................................................................................................................................................... 58  
12.4.1 Main Clock Input Characteristics.................................................................................................................................. 58  
12.4.2 Sub Clock Input Characteristics ................................................................................................................................... 59  
12.4.3 Built-in CR Oscillation Characteristics.......................................................................................................................... 59  
12.4.4 Operating Conditions of Main PLL (In the case of using main clock for input of PLL).................................................. 60  
12.4.5 Operating Conditions of Main PLL (In the case of using the built-in High-speed CR for the input clock of the Main  
PLL) ............................................................................................................................................................................. 60  
12.4.6 Reset Input Characteristics.......................................................................................................................................... 61  
12.4.7 Power-on Reset Timing................................................................................................................................................ 61  
12.4.8 Base Timer Input Timing.............................................................................................................................................. 62  
12.4.9 CSIO/UART Timing...................................................................................................................................................... 64  
12.4.10 External Input Timing................................................................................................................................................ 72  
12.4.11 I2C Timing................................................................................................................................................................. 73  
12.4.12 JTAG Timing............................................................................................................................................................. 74  
12.5 12-bit A/D Converter.................................................................................................................................................... 75  
12.6 10-bit D/A Converter.................................................................................................................................................... 78  
12.7 Low-Voltage Detection Characteristics........................................................................................................................ 79  
12.7.1 Low-Voltage Detection Reset....................................................................................................................................... 79  
12.7.2 Interrupt of Low-Voltage Detection............................................................................................................................... 80  
12.8 Flash Memory Write/Erase Characteristics ................................................................................................................. 82  
12.8.1 Write / Erase time......................................................................................................................................................... 82  
12.8.2 Write cycles and data hold time ................................................................................................................................... 82  
12.9 Return Time from Low-Power Consumption Mode...................................................................................................... 83  
12.9.1 Return Factor: Interrupt/WKUP .................................................................................................................................... 83  
12.9.2 Return Factor: Reset.................................................................................................................................................... 85  
13. Ordering Information ...................................................................................................................................................... 87  
14. Package Dimensions ...................................................................................................................................................... 88  
Document Number: 002-05675 Rev. *E  
Page 4 of 99  
CY9A1A0N Series  
15. Errata................................................................................................................................................................................ 94  
15.1 Part Numbers Affected ................................................................................................................................................ 94  
15.2 Qualification Status ..................................................................................................................................................... 94  
15.3 Errata Summary .......................................................................................................................................................... 94  
15.4 Errata Detail ................................................................................................................................................................ 94  
15.4.1 HDMI-CEC polling message issue............................................................................................................................... 94  
15.4.2 RTC delay issue........................................................................................................................................................... 95  
Major Changes...................................................................................................................................................................... 96  
Document History................................................................................................................................................................. 98  
Sales, Solutions, and Legal Information............................................................................................................................. 99  
Document Number: 002-05675 Rev. *E  
Page 5 of 99  
CY9A1A0N Series  
1. Product Lineup  
Memory size  
Product name  
CY9AF1A1L/M/N  
64 Kbytes  
CY9AF1A2L/M/N  
128 Kbytes  
On-chip Flash memory  
On-chip SRAM  
SRAM1  
12 Kbytes  
16 Kbytes  
Function  
CY9AF1A1L  
CY9AF1A2L  
CY9AF1A1M  
CY9AF1A2M  
CY9AF1A1N  
CY9AF1A2N  
Product name  
Pin count  
CPU  
64  
80  
100  
Cortex-M3  
20 MHz  
Freq.  
Power supply voltage range  
1.8 V to 5.5 V  
Multi-function Serial Interface  
8ch. (Max)  
8ch. (Max)  
(UART/CSIO/I2C)  
Base Timer  
(PWC/ Reload timer/PWM/PPG)  
A/D activation  
1ch.  
compare  
Input capture  
4ch.  
3ch.  
Free-run timer  
MF-  
Timer  
Output  
compare  
1 unit (Max)  
2ch. (Max)  
6ch.  
3ch.  
3ch.  
Waveform  
generator  
PPG  
(IGBT mode)  
HDMI-CEC/ Remote Control  
Receiver  
Real-time clock (RTC)  
Watchdog timer  
1 unit  
1ch. (SW) + 1ch. (HW)  
11 pins (Max)+ NMI × 1  
67 pins (Max)  
12ch. (1 unit)  
2ch. (Max)  
External Interrupts  
8 pins (Max)+ NMI × 1  
52 pins (Max)  
16 pins (Max)+ NMI × 1  
84 pins (Max)  
General-purpose I/O ports  
12-bit A/D converter  
10-bit D/A converter  
CSV (Clock Super Visor)  
LVD (Low-Voltage Detector)  
9ch. (1 unit)  
16ch. (1 unit)  
Yes  
2ch.  
High-speed  
Built-in CR  
4 MHz  
Low-speed  
100 kHz  
Debug Function  
SWJ-DP  
Note:  
All signals of the peripheral function in each product cannot be allocated by limiting the pins of package.  
It is necessary to use the port relocate function of the I/O port according to your function use.  
See Electrical Characteristics 12.4 AC Characteristics 12.4.3 Built-in CR Oscillation Characteristics for accuracy of built-in CR.  
Document Number: 002-05675 Rev. *E  
Page 6 of 99  
CY9A1A0N Series  
2. Packages  
Product name  
CY9AF1A1L  
CY9AF1A2L  
CY9AF1A1M  
CY9AF1A2M  
CY9AF1A1N  
CY9AF1A2N  
Package  
-
LQFP:  
LQFP:  
LQFP:  
LQFP:  
LQFP:  
QFP:  
LQD064 (0.5mm pitch)  
LQG064 (0.65mm pitch)  
-  
-  
-
-
-
LQH080 (0.5mm pitch)  
LQJ080 (0.65mm pitch)  
LQI100 (0.5mm pitch)  
PQH100 (0.65mm pitch)  
-
-
-
  
-
-
-
: Supported  
Note:  
See Package Dimensions for detailed information on each package.  
Document Number: 002-05675 Rev. *E  
Page 7 of 99  
CY9A1A0N Series  
3. Pin Assignment  
LQD064/LQG064  
(TOP VIEW)  
VCC  
P50 / SIN3_1 / INT00_0  
P51 / SOT3_1 / INT01_0  
P52 / SCK3_1 / INT02_0  
P30 / TIOB0_1 / INT03_2  
1
2
3
4
5
6
7
8
9
48 P21 / SIN0_0 / INT06_1 / WKUP2  
47 P22 / SOT0_0 / TIOB7_1  
46 P23 / SCK0_0 / TIOA7_1  
45 P19 / AN09 / SCK2_2  
44 P18 / AN08 / SOT2_2  
43 AVSS  
P31 / SCK6_1 / TIOB1_1 / INT04_2  
P32 / SOT6_1 / TIOB2_1 / INT05_2  
P33 / SIN6_1 / TIOB3_1 / INT04_0 / ADTG_6  
P39 / DTTI0X_0 / ADTG_2  
42 AVRH  
41 AVCC  
LQFP - 64  
40 P17 / AN07 / SIN2_2 / INT04_1  
39 P15 / AN05 / IC03_2  
P3A / TIOA0_1 / RTO00_0 / RTCCO_2 / SUBOUT_2 10  
P3B / TIOA1_1 / RTO01_0 11  
P3C / TIOA2_1 / RTO02_0 12  
P3D / TIOA3_1 / RTO03_0 13  
P3E / TIOA4_1 / RTO04_0 14  
P3F / TIOA5_1 / RTO05_0 15  
VSS 16  
38 P14 / AN04 / INT03_1 / IC02_2  
37 P13 / AN03 / SCK1_1 / IC01_2 / RTCCO_1 / SUBOUT_1  
36 P12 / AN02 / SOT1_1 / IC00_2  
35 P11 / AN01 / SIN1_1 / INT02_1 / FRCK0_2 / WKUP1  
34 P10 / AN00  
33 VCC  
Note:  
The number after the underscore ("_") in pin names such as XXX_1 and XXX_2 indicates the relocated port number. For these  
pins, there are multiple pins that provide the same function for the same channel. Use the extended port function register  
(EPFR) to select the pin.  
Document Number: 002-05675 Rev. *E  
Page 8 of 99  
CY9A1A0N Series  
LQH080/LQJ080  
(TOP VIEW)  
VCC  
P50 / SIN3_1 / INT00_0  
P51 / SOT3_1 / INT01_0  
P52 / SCK3_1 / INT02_0  
P53 / SIN6_0 / TIOA1_2 / INT07_2  
P54 / SOT6_0 / TIOB1_2  
P55 / SCK6_0 / ADTG_1  
P56 / INT08_2  
1
2
3
4
5
6
7
8
9
60 P20 / INT05_0 / CROUT_0  
59 P21 / SIN0_0 / INT06_1 / WKUP2  
58 P22 / SOT0_0 / TIOB7_1  
57 P23 / SCK0_0 / TIOA7_1  
56 P1B / AN11 / SOT4_1 / IC01_1  
55 P1A / AN10 / SIN4_1 / INT05_1 / IC00_1  
54 P19 / AN09 / SCK2_2  
53 P18 / AN08 / SOT2_2  
P30 / TIOB0_1 / INT03_2  
52 AVSS  
P31 / SCK6_1 / TIOB1_1 / INT04_2 10  
P32 / SOT6_1 / TIOB2_1 / INT05_2 11  
51 AVRH  
LQFP - 80  
50 AVCC  
P33 / SIN6_1 / TIOB3_1 / INT04_0 / ADTG_6 12  
P39 / DTTI0X_0 / ADTG_2 13  
49 P17 / AN07 / SIN2_2 / INT04_1  
48 P16 / AN06 / SCK0_1  
P3A / TIOA0_1 / RTO00_0 / RTCCO_2 / SUBOUT_2 14  
P3B / TIOA1_1 / RTO01_0 15  
47 P15 / AN05 / SOT0_1 / IC03_2  
46 P14 / AN04 / SIN0_1 / INT03_1 / IC02_2  
45 P13 / AN03 / SCK1_1 / IC01_2 / RTCCO_1 / SUBOUT_1  
44 P12 / AN02 / SOT1_1 / IC00_2  
43 P11 / AN01 / SIN1_1 / INT02_1 / FRCK0_2 / WKUP1  
42 P10 / AN00  
P3C / TIOA2_1 / RTO02_0 16  
P3D / TIOA3_1 / RTO03_0 17  
P3E / TIOA4_1 / RTO04_0 18  
P3F / TIOA5_1 / RTO05_0 19  
VSS 20  
41 VCC  
Note:  
The number after the underscore ("_") in pin names such as XXX_1 and XXX_2 indicates the relocated port number. For these  
pins, there are multiple pins that provide the same function for the same channel. Use the extended port function register  
(EPFR) to select the pin.  
Document Number: 002-05675 Rev. *E  
Page 9 of 99  
CY9A1A0N Series  
LQI100  
(TOP VIEW)  
VCC  
P50 / SIN3_1 / INT00_0  
P51 / SOT3_1 / INT01_0  
P52 / SCK3_1 / INT02_0  
P53 / SIN6_0 / TIOA1_2 / INT07_2  
P54 / SOT6_0 / TIOB1_2  
P55 / SCK6_0 / ADTG_1  
P56 / INT08_2  
1
2
3
4
5
6
7
8
9
75 VSS  
74 P20 / INT05_0 / CROUT_0  
73 P21 / SIN0_0 / INT06_1 / WKUP2  
72 P22 / SOT0_0 / TIOB7_1  
71 P23 / SCK0_0 / TIOA7_1 / RTO00_1  
70 P1F / AN15 / FRCK0_1 / ADTG_5  
69 P1E / AN14 / RTS4_1 / DTTI0X_1  
68 P1D / AN13 / CTS4_1 / IC03_1  
67 P1C / AN12 / SCK4_1 / IC02_1  
66 P1B / AN11 / SOT4_1 / IC01_1  
65 P1A / AN10 / SIN4_1 / INT05_1 / IC00_1  
64 P19 / AN09 / SCK2_2  
P30 / TIOB0_1 / INT03_2  
P31 / SCK6_1 / TIOB1_1 / INT04_2 10  
P32 / SOT6_1 / TIOB2_1 / INT05_2 11  
P33 / SIN6_1 / TIOB3_1 / INT04_0 / ADTG_6 12  
P34 / TIOB4_1 / FRCK0_0 13  
63 P18 / AN08 / SOT2_2  
LQFP - 100  
P35 / TIOB5_1 / INT08_1 / IC03_0 14  
P36 / SIN5_2 / INT09_1 / IC02_0 15  
P37 / SOT5_2 / INT10_1 / IC01_0 16  
P38 / SCK5_2 / INT11_1 / IC00_0 17  
P39 / DTTI0X_0 / ADTG_2 18  
62 AVSS  
61 AVRH  
60 AVCC  
59 P17 / AN07 / SIN2_2 / INT04_1  
58 P16 / AN06 / SCK0_1  
P3A / TIOA0_1 / RTO00_0 / RTCCO_2 / SUBOUT_2 19  
P3B / TIOA1_1 / RTO01_0 20  
57 P15 / AN05 / SOT0_1 / IC03_2  
56 P14 / AN04 / SIN0_1 / INT03_1 / IC02_2  
55 P13 / AN03 / SCK1_1 / IC01_2 / RTCCO_1 / SUBOUT_1  
54 P12 / AN02 / SOT1_1 / IC00_2  
53 P11 / AN01 / SIN1_1 / INT02_1 / FRCK0_2 / WKUP1  
52 P10 / AN00  
P3C / TIOA2_1 / RTO02_0 21  
P3D / TIOA3_1 / RTO03_0 22  
P3E / TIOA4_1 / RTO04_0 23  
P3F / TIOA5_1 / RTO05_0 24  
VSS 25  
51 VCC  
Note:  
The number after the underscore ("_") in pin names such as XXX_1 and XXX_2 indicates the relocated port number. For these  
pins, there are multiple pins that provide the same function for the same channel. Use the extended port function register  
(EPFR) to select the pin.  
Document Number: 002-05675 Rev. *E  
Page 10 of 99  
CY9A1A0N Series  
PQH100  
(TOP VIEW)  
P51 / SOT3_1 / INT01_0 81  
P52 / SCK3_1 / INT02_0 82  
50 P22 / SOT0_0 / TIOB7_1  
49 P23 / SCK0_0 / TIOA7_1 / RTO00_1  
48 P1F / AN15 / FRCK0_1 / ADTG_5  
47 P1E / AN14 / RTS4_1 / DTTI0X_1  
46 P1D / AN13 / CTS4_1 / IC03_1  
45 P1C / AN12 / SCK4_1 / IC02_1  
44 P1B / AN11 / SOT4_1 / IC01_1  
43 P1A / AN10 / SIN4_1 / INT05_1 / IC00_1  
42 P19 / AN09 / SCK2_2  
P53 / SIN6_0 / TIOA1_2 / INT07_2 83  
P54 / SOT6_0 / TIOB1_2 84  
P55 / SCK6_0 / ADTG_1 85  
P56 / INT08_2 86  
P30 / TIOB0_1 / INT03_2 87  
P31 / SCK6_1 / TIOB1_1 / INT04_2 88  
P32 / SOT6_1 / TIOB2_1 / INT05_2 89  
P33 / SIN6_1 / TIOB3_1 / INT04_0 / ADTG_6 90  
P34 / TIOB4_1 / FRCK0_0 91  
41 P18 / AN08 / SOT2_2  
QFP - 100  
40 AVSS  
P35 / TIOB5_1 / INT08_1 / IC03_0 92  
P36 / SIN5_2 / INT09_1 / IC02_0 93  
P37 / SOT5_2 / INT10_1 / IC01_0 94  
P38 / SCK5_2 / INT11_1 / IC00_0 95  
P39 / DTTI0X_0 / ADTG_2 96  
39 AVRH  
38 AVCC  
37 P17 / AN07 / SIN2_2 / INT04_1  
36 P16 / AN06 / SCK0_1  
35 P15 / AN05 / SOT0_1 / IC03_2  
34 P14 / AN04 / SIN0_1 / INT03_1 / IC02_2  
33 P13 / AN03 / SCK1_1 / IC01_2 / RTCCO_1 / SUBOUT_1  
32 P12 / AN02 / SOT1_1 / IC00_2  
31 P11 / AN01 / SIN1_1 / INT02_1 / FRCK0_2 / WKUP1  
P3A / TIOA0_1 / RTO00_0 / RTCCO_2 / SUBOUT_2 97  
P3B / TIOA1_1 / RTO01_0 98  
P3C / TIOA2_1 / RTO02_0 99  
P3D / TIOA3_1 / RTO03_0 100  
Note:  
The number after the underscore ("_") in pin names such as XXX_1 and XXX_2 indicates the relocated port number. For these  
pins, there are multiple pins that provide the same function for the same channel. Use the extended port function register  
(EPFR) to select the pin.  
Document Number: 002-05675 Rev. *E  
Page 11 of 99  
CY9A1A0N Series  
4. List of Pin Functions  
List of pin numbers  
The number after the underscore ("_") in pin names such as XXX_1 and XXX_2 indicates the relocated port number. For these pins,  
there are multiple pins that provide the same function for the same channel. Use the extended port function register (EPFR) to  
select the pin.  
Pin No  
LQFP-80 LQFP-100  
I/O circuit  
type  
Pin state  
type  
Pin name  
LQFP-64  
QFP-100  
79  
1
1
1
VCC  
-
P50  
2
3
2
2
80  
INT00_0  
SIN3_1  
P51  
E
E
F
INT01_0  
SOT3_1  
(SDA3_1)  
3
4
3
4
81  
F
F
P52  
INT02_0  
4
82  
83  
E
E
SCK3_1  
(SCL3_1)  
P53  
SIN6_0  
TIOA1_2  
INT07_2  
P54  
-
5
5
F
SOT6_0  
(SDA6_0)  
-
-
6
7
6
7
84  
85  
E
E
H
H
TIOB1_2  
P55  
SCK6_0  
(SCL6_0)  
ADTG_1  
P56  
-
8
9
8
9
86  
87  
E
E
O
F
INT08_2  
P30  
5
TIOB0_1  
INT03_2  
P31  
TIOB1_1  
6
7
10  
11  
10  
11  
88  
89  
E
E
F
F
SCK6_1  
(SCL6_1)  
INT04_2  
P32  
TIOB2_1  
SOT6_1  
(SDA6_1)  
INT05_2  
Document Number: 002-05675 Rev. *E  
Page 12 of 99  
CY9A1A0N Series  
Pin No  
LQFP-80 LQFP-100  
I/O circuit  
type  
Pin state  
type  
Pin name  
LQFP-64  
QFP-100  
P33  
INT04_0  
TIOB3_1  
SIN6_1  
ADTG_6  
P34  
8
12  
12  
90  
E
F
-
-
-
-
13  
14  
91  
92  
FRCK0_0  
TIOB4_1  
P35  
E
E
H
F
IC03_0  
TIOB5_1  
INT08_1  
P36  
IC02_0  
SIN5_2  
INT09_1  
P37  
-
-
-
-
15  
16  
93  
94  
E
E
F
F
IC01_0  
SOT5_2  
(SDA5_2)  
INT10_1  
P38  
IC00_0  
-
-
17  
18  
95  
96  
E
E
F
SCK5_2  
(SCL5_2)  
INT11_1  
P39  
9
13  
DTTI0X_0  
ADTG_2  
P3A  
H
RTO00_0  
(PPG00_0)  
10  
14  
19  
97  
E
H
TIOA0_1  
RTCCO_2  
SUBOUT_2  
P3B  
RTO01_0  
(PPG00_0)  
11  
12  
15  
16  
20  
21  
98  
99  
E
E
H
H
TIOA1_1  
P3C  
RTO02_0  
(PPG02_0)  
TIOA2_1  
Document Number: 002-05675 Rev. *E  
Page 13 of 99  
CY9A1A0N Series  
Pin No  
LQFP-80 LQFP-100  
I/O circuit  
type  
Pin state  
type  
Pin name  
LQFP-64  
QFP-100  
P3D  
RTO03_0  
(PPG02_0)  
13  
17  
18  
19  
22  
23  
24  
100  
E
E
E
H
TIOA3_1  
P3E  
RTO04_0  
(PPG04_0)  
14  
15  
1
2
H
H
TIOA4_1  
P3F  
RTO05_0  
(PPG04_0)  
TIOA5_1  
VSS  
16  
20  
25  
26  
3
4
-
-
-
-
VCC  
P40  
-
-
27  
5
TIOA0_0  
INT12_1  
P41  
E
F
-
-
-
-
-
-
28  
29  
30  
6
7
8
TIOA1_0  
INT13_1  
P42  
E
E
E
F
H
H
TIOA2_0  
P43  
TIOA3_0  
ADTG_7  
P44  
-
-
21  
22  
31  
32  
9
E
E
H
H
TIOA4_0  
P45  
10  
TIOA5_0  
C
17  
-
23  
24  
25  
33  
34  
35  
11  
12  
13  
-
-
-
VSS  
18  
VCC  
P46  
19  
26  
36  
14  
D
M
X0A  
P47  
20  
21  
27  
28  
37  
38  
15  
16  
D
B
N
C
X1A  
INITX  
P48  
-
29  
39  
17  
INT14_1  
SIN3_2  
E
F
Document Number: 002-05675 Rev. *E  
Page 14 of 99  
CY9A1A0N Series  
Pin No  
LQFP-80 LQFP-100  
I/O circuit  
type  
Pin state  
type  
Pin name  
LQFP-64  
22  
QFP-100  
P49  
TIOB0_0  
30  
40  
18  
E
H
SOT3_2  
-
(SDA3_2)  
P4A  
23  
-
TIOB1_0  
31  
32  
41  
42  
19  
20  
E
E
H
H
SCK3_2  
(SCL3_2)  
P4B  
24  
25  
TIOB2_0  
IGTRG  
P4C  
TIOB3_0  
33  
34  
43  
44  
21  
22  
G
J
Q
T
SCK7_1  
(SCL7_1)  
CEC0  
P4D  
TIOB4_0  
26  
27  
SOT7_1  
(SDA7_1)  
DA0  
P4E  
TIOB5_0  
INT06_2  
SIN7_1  
DA1  
35  
45  
23  
J
S
PE0  
28  
29  
30  
36  
37  
38  
46  
47  
48  
24  
25  
26  
C
H
A
P
D
A
MD1  
MD0  
PE2  
X0  
PE3  
31  
39  
49  
27  
A
B
X1  
32  
33  
40  
41  
50  
51  
28  
29  
VSS  
-
-
VCC  
P10  
34  
42  
52  
30  
F
J
AN00  
P11  
AN01  
SIN1_1  
INT02_1  
FRCK0_2  
WKUP1  
35  
43  
53  
31  
F
L
Document Number: 002-05675 Rev. *E  
Page 15 of 99  
CY9A1A0N Series  
Pin No  
LQFP-80 LQFP-100  
I/O circuit  
type  
Pin state  
type  
Pin name  
LQFP-64  
QFP-100  
P12  
AN02  
36  
44  
54  
32  
F
J
SOT1_1  
(SDA1_1)  
IC00_2  
P13  
AN03  
SCK1_1  
(SCL1_1)  
37  
38  
45  
55  
33  
F
J
IC01_2  
RTCCO_1  
SUBOUT_1  
P14  
AN04  
46  
47  
56  
57  
34  
35  
IC02_2  
INT03_1  
SIN0_1  
P15  
F
F
K
J
-
39  
AN05  
IC03_2  
SOT0_1  
(SDA0_1)  
-
-
P16  
AN06  
48  
49  
58  
59  
36  
37  
F
F
J
SCK0_1  
(SCL0_1)  
P17  
AN07  
SIN2_2  
INT04_1  
AVCC  
AVRH  
AVSS  
P18  
40  
K
41  
42  
43  
50  
51  
52  
60  
61  
62  
38  
39  
40  
-
-
-
AN08  
44  
45  
53  
54  
63  
64  
41  
42  
F
F
J
J
SOT2_2  
(SDA2_2)  
P19  
AN09  
SCK2_2  
(SCL2_2)  
Document Number: 002-05675 Rev. *E  
Page 16 of 99  
CY9A1A0N Series  
Pin No  
LQFP-80 LQFP-100  
I/O circuit  
type  
Pin state  
type  
Pin name  
LQFP-64  
QFP-100  
P1A  
AN10  
-
55  
65  
43  
SIN4_1  
INT05_1  
IC00_1  
P1B  
F
K
AN11  
-
-
56  
66  
67  
44  
45  
F
F
J
J
SOT4_1  
(SDA4_1)  
IC01_1  
P1C  
AN12  
-
SCK4_1  
(SCL4_1)  
IC02_1  
P1D  
AN13  
-
-
-
-
-
-
68  
69  
70  
46  
47  
48  
F
F
F
J
J
J
CTS4_1  
IC03_1  
P1E  
AN14  
RTS4_1  
DTTI0X_1  
P1F  
AN15  
ADTG_5  
FRCK0_1  
P23  
SCK0_0  
(SCL0_0)  
46  
-
57  
-
71  
72  
49  
50  
E
E
H
H
TIOA7_1  
RTO00_1  
P22  
SOT0_0  
(SDA0_0)  
47  
58  
TIOB7_1  
P21  
SIN0_0  
INT06_1  
WKUP2  
P20  
48  
59  
60  
73  
74  
51  
52  
E
E
G
F
-
INT05_0  
CROUT_0  
Document Number: 002-05675 Rev. *E  
Page 17 of 99  
CY9A1A0N Series  
Pin No  
LQFP-80 LQFP-100  
I/O circuit  
type  
Pin state  
type  
Pin name  
LQFP-64  
QFP-100  
53  
-
-
-
-
75  
76  
VSS  
-
-
54  
VCC  
P00  
49  
50  
51  
52  
61  
62  
63  
64  
77  
78  
79  
80  
55  
E
E
E
E
E
E
E
E
TRSTX  
P01  
56  
57  
58  
TCK  
SWCLK  
P02  
TDI  
P03  
TMS  
SWDIO  
P04  
53  
65  
81  
82  
59  
60  
TDO  
E
E
E
F
SWO  
P05  
TIOA5_2  
SIN4_2  
INT00_1  
P06  
-
-
TIOB5_2  
-
-
-
83  
84  
61  
62  
E
E
F
SOT4_2  
(SDA4_2)  
INT01_1  
P07  
66  
ADTG_0  
H
SCK4_2  
(SCL4_2)  
-
P08  
-
-
85  
86  
87  
63  
64  
65  
TIOA0_2  
CTS4_2  
P09  
E
E
G
H
H
F
-
-
TIOB0_2  
RTS4_2  
P0A  
54  
67  
SIN4_0  
INT00_2  
P0B  
SOT4_0  
(SDA4_0)  
55  
56  
68  
69  
88  
89  
66  
67  
G
G
H
H
TIOB6_1  
P0C  
SCK4_0  
(SCL4_0)  
TIOA6_1  
Document Number: 002-05675 Rev. *E  
Page 18 of 99  
CY9A1A0N Series  
Pin No  
LQFP-100  
I/O circuit  
type  
Pin state  
type  
Pin name  
LQFP-64  
LQFP-80  
QFP-100  
P0D  
-
-
70  
90  
91  
68  
69  
RTS4_0  
TIOA3_2  
P0E  
E
E
H
H
71  
72  
CTS4_0  
TIOB3_2  
P0F  
NMIX  
CROUT_1  
RTCCO_0  
SUBOUT_0  
WKUP0  
P63  
57  
92  
70  
E
I
-
73  
74  
93  
94  
71  
72  
E
E
O
H
INT03_0  
P62  
SCK5_0  
(SCL5_0)  
58  
ADTG_3  
P61  
SOT5_0  
(SDA5_0)  
59  
60  
75  
76  
95  
96  
73  
74  
E
H
R
TIOB2_2  
DTTI0X_2  
P60  
SIN5_0  
TIOA2_2  
INT15_1  
WKUP3  
CEC1  
G
P80  
61  
62  
77  
78  
97  
98  
75  
76  
G
G
H
H
SIN7_2  
P81  
SOT7_2  
(SDA7_2)  
P82  
63  
64  
79  
80  
99  
77  
78  
G
H
SCK7_2  
(SCL7_2)  
100  
VSS  
-
Document Number: 002-05675 Rev. *E  
Page 19 of 99  
CY9A1A0N Series  
List of pin functions  
The number after the underscore ("_") in pin names such as XXX_1 and XXX_2 indicates the relocated port number. For these pins,  
there are multiple pins that provide the same function for the same channel. Use the extended port function register (EPFR) to  
select the pin.  
Pin No  
LQFP-80 LQFP-100  
Pin  
Pin name  
Function description  
function  
LQFP-64  
QFP-100  
62  
85  
96  
72  
-
ADC  
ADTG_0  
ADTG_1  
ADTG_2  
ADTG_3  
ADTG_4  
ADTG_5  
ADTG_6  
ADTG_7  
ADTG_8  
AN00  
-
66  
7
84  
7
-
9
13  
74  
-
18  
94  
-
58  
-
A/D converter external trigger input pin  
-
-
70  
12  
30  
-
48  
90  
8
8
12  
-
-
-
-
-
34  
35  
36  
37  
38  
39  
-
42  
43  
44  
45  
46  
47  
48  
49  
53  
54  
55  
56  
-
52  
53  
54  
55  
56  
57  
58  
59  
63  
64  
65  
66  
67  
68  
69  
70  
30  
31  
32  
33  
34  
35  
36  
37  
41  
42  
43  
44  
45  
46  
47  
48  
AN01  
AN02  
AN03  
AN04  
AN05  
AN06  
AN07  
40  
44  
45  
-
A/D converter analog input pin.  
ANxx describes ADC ch.xx.  
AN08  
AN09  
AN10  
AN11  
-
AN12  
-
AN13  
-
-
AN14  
-
-
AN15  
-
-
Document Number: 002-05675 Rev. *E  
Page 20 of 99  
CY9A1A0N Series  
Pin No  
Pin  
Pin name  
Function description  
function  
LQFP-64  
LQFP-80  
LQFP-100  
27  
QFP-100  
Base Timer TIOA0_0  
-
-
5
0
TIOA0_1  
Base timer ch.0 TIOA pin  
10  
-
14  
-
19  
85  
40  
9
97  
63  
18  
87  
64  
6
TIOA0_2  
TIOB0_0  
22  
5
30  
9
TIOB0_1  
Base timer ch.0 TIOB pin  
Base timer ch.1 TIOA pin  
Base timer ch.1 TIOB pin  
Base timer ch.2 TIOA pin  
Base timer ch.2 TIOB pin  
Base timer ch.3 TIOA pin  
Base timer ch.3 TIOB pin  
Base timer ch.4 TIOA pin  
Base timer ch.4 TIOB pin  
Base timer ch.5 TIOA pin  
Base timer ch.5 TIOB pin  
TIOB0_2  
-
-
86  
28  
20  
5
Base Timer TIOA1_0  
1
-
-
TIOA1_1  
11  
-
15  
5
98  
83  
19  
88  
84  
7
TIOA1_2  
TIOB1_0  
23  
6
31  
10  
6
41  
10  
6
TIOB1_1  
TIOB1_2  
-
Base Timer TIOA2_0  
2
-
-
29  
21  
96  
42  
11  
95  
30  
22  
90  
43  
12  
91  
31  
23  
-
TIOA2_1  
12  
60  
24  
7
16  
76  
32  
11  
75  
-
99  
74  
20  
89  
73  
8
TIOA2_2  
TIOB2_0  
TIOB2_1  
TIOB2_2  
59  
-
Base Timer TIOA3_0  
3
TIOA3_1  
13  
-
17  
70  
33  
12  
71  
21  
18  
-
100  
68  
21  
90  
69  
9
TIOA3_2  
TIOB3_0  
25  
8
TIOB3_1  
TIOB3_2  
-
Base Timer TIOA4_0  
4
-
TIOA4_1  
14  
-
1
TIOA4_2  
TIOB4_0  
-
26  
-
34  
-
44  
13  
-
22  
91  
-
TIOB4_1  
TIOB4_2  
-
-
Base Timer TIOA5_0  
5
-
22  
19  
-
32  
24  
82  
45  
14  
83  
10  
2
TIOA5_1  
15  
-
TIOA5_2  
TIOB5_0  
TIOB5_1  
TIOB5_2  
60  
23  
92  
61  
27  
-
35  
-
-
-
Base Timer  
TIOA6_1  
Base timer ch.6 TIOA pin  
Base timer ch.6 TIOB pin  
56  
55  
69  
68  
89  
88  
67  
66  
6
TIOB6_1  
Base Timer TIOA7_0  
-
-
-
-
7
TIOA7_1  
Base timer ch.7 TIOA pin  
Base timer ch.7 TIOB pin  
46  
-
57  
-
71  
-
49  
-
TIOA7_2  
TIOB7_0  
TIOB7_1  
TIOB7_2  
-
-
-
-
47  
-
58  
-
72  
-
50  
-
Document Number: 002-05675 Rev. *E  
Page 21 of 99  
CY9A1A0N Series  
Pin No  
Pin  
Pin name  
SWCLK  
Function description  
function  
LQFP-64 LQFP-80 LQFP-100  
QFP-100  
56  
Debugger  
Serial wire debug interface clock input pin  
50  
62  
78  
Serial wire debug interface data input /  
output pin  
SWDIO  
52  
64  
80  
58  
SWO  
Serial wire viewer output pin  
JTAG reset input pin  
53  
49  
50  
51  
52  
53  
2
65  
61  
62  
63  
64  
65  
2
81  
77  
78  
79  
80  
81  
2
59  
55  
56  
57  
58  
59  
80  
60  
65  
81  
61  
82  
31  
71  
34  
87  
90  
37  
88  
52  
43  
89  
51  
23  
83  
92  
86  
93  
94  
95  
5
TRSTX  
TCK  
JTAG test clock input pin  
JTAG test data input pin  
TDI  
TMS  
JTAG test mode state input/output pin  
JTAG debug data output pin  
TDO  
External  
Interrupt  
INT00_0  
INT00_1  
INT00_2  
INT01_0  
INT01_1  
INT02_0  
INT02_1  
INT03_0  
INT03_1  
INT03_2  
INT04_0  
INT04_1  
INT04_2  
INT05_0  
INT05_1  
INT05_2  
INT06_1  
INT06_2  
INT07_2  
INT08_1  
INT08_2  
INT09_1  
INT10_1  
INT11_1  
INT12_1  
INT13_1  
INT14_1  
INT15_1  
NMIX  
External interrupt request 00 input pin  
-
-
82  
87  
3
54  
3
67  
3
External interrupt request 01 input pin  
External interrupt request 02 input pin  
-
-
83  
4
4
4
35  
-
43  
73  
46  
9
53  
93  
56  
9
External interrupt request 03 input pin  
External interrupt request 04 input pin  
External interrupt request 05 input pin  
38  
5
8
12  
49  
10  
60  
55  
11  
59  
35  
5
12  
59  
10  
74  
65  
11  
73  
45  
5
40  
6
-
-
7
48  
27  
-
External interrupt request 06 input pin  
External interrupt request 07 input pin  
External interrupt request 08 input pin  
-
-
14  
8
-
8
External interrupt request 09 input pin  
External interrupt request 10 input pin  
External interrupt request 11 input pin  
External interrupt request 12 input pin  
External interrupt request 13 input pin  
External interrupt request 14 input pin  
External interrupt request 15 input pin  
Non-Maskable Interrupt input pin  
-
-
15  
16  
17  
27  
28  
39  
96  
92  
-
-
-
-
-
-
-
-
6
-
29  
76  
72  
17  
74  
70  
60  
57  
Document Number: 002-05675 Rev. *E  
Page 22 of 99  
CY9A1A0N Series  
Pin No  
Pin  
Pin name  
P00  
Function description  
function  
LQFP-64  
LQFP-80  
LQFP-100  
QFP-100  
55  
GPIO  
49  
50  
51  
52  
53  
-
61  
77  
P01  
P02  
P03  
P04  
P05  
P06  
P07  
P08  
P09  
P0A  
P0B  
P0C  
P0D  
P0E  
P0F  
P10  
P11  
P12  
P13  
P14  
P15  
P16  
P17  
P18  
P19  
P1A  
P1B  
P1C  
P1D  
P1E  
P1F  
P20  
P21  
P22  
P23  
62  
63  
64  
65  
-
78  
79  
80  
81  
82  
83  
84  
85  
86  
87  
88  
89  
90  
91  
92  
52  
53  
54  
55  
56  
57  
58  
59  
63  
64  
65  
66  
67  
68  
69  
70  
74  
73  
72  
71  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
30  
31  
32  
33  
34  
35  
36  
37  
41  
42  
43  
44  
45  
46  
47  
48  
52  
51  
50  
49  
-
-
-
66  
-
General-purpose I/O port 0  
-
-
-
54  
55  
56  
-
67  
68  
69  
70  
71  
72  
42  
43  
44  
45  
46  
47  
48  
49  
53  
54  
55  
56  
-
-
57  
34  
35  
36  
37  
38  
39  
-
40  
44  
45  
-
General-purpose I/O port 1  
-
-
-
-
-
-
-
-
-
60  
59  
58  
57  
48  
47  
46  
General-purpose I/O port 2  
Document Number: 002-05675 Rev. *E  
Page 23 of 99  
CY9A1A0N Series  
Pin No  
LQFP-100  
Pin  
Pin name  
P30  
Function description  
function  
LQFP-64 LQFP-80  
QFP-100  
GPIO  
5
9
9
87  
88  
89  
90  
91  
92  
93  
94  
95  
96  
97  
98  
99  
P31  
P32  
P33  
P34  
P35  
P36  
P37  
P38  
P39  
P3A  
P3B  
P3C  
P3D  
P3E  
P3F  
P40  
P41  
P42  
P43  
P44  
P45  
P46  
P47  
P48  
P49  
P4A  
P4B  
P4C  
P4D  
P4E  
P50  
P51  
P52  
P53  
P54  
P55  
P56  
P60  
P61  
P62  
P63  
P80  
P81  
P82  
PE0  
PE2  
PE3  
6
10  
11  
12  
-
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
27  
28  
29  
30  
31  
32  
36  
37  
39  
40  
41  
42  
43  
44  
45  
2
7
8
-
-
-
-
-
-
-
General-purpose I/O port 3  
-
-
9
13  
14  
15  
16  
17  
18  
19  
-
10  
11  
12  
13  
14  
15  
-
100  
1
2
5
-
-
6
-
-
7
-
-
8
-
21  
22  
26  
27  
29  
30  
31  
32  
33  
34  
35  
2
9
-
10  
14  
15  
17  
18  
19  
20  
21  
22  
23  
80  
81  
82  
83  
84  
85  
86  
74  
73  
72  
71  
75  
76  
77  
24  
26  
27  
19  
20  
-
General-purpose I/O port 4  
22  
23  
24  
25  
26  
27  
2
3
3
3
4
4
4
General-purpose I/O port 5  
General-purpose I/O port 6  
-
5
5
-
6
6
-
7
7
-
8
8
60  
59  
58  
-
76  
75  
74  
73  
77  
78  
79  
36  
38  
39  
96  
95  
94  
93  
97  
98  
99  
46  
48  
49  
61  
62  
63  
28  
30  
31  
General-purpose I/O port 8  
General-purpose I/O port E  
Document Number: 002-05675 Rev. *E  
Page 24 of 99  
CY9A1A0N Series  
Pin No  
Pin  
function  
Pin name  
Function description  
LQFP-64 LQFP-80 LQFP-100  
QFP-100  
Multi-  
function  
Serial  
0
SIN0_0  
SIN0_1  
48  
59  
46  
73  
56  
51  
34  
Multi-function serial interface ch.0 input  
pin  
-
Multi-function serial interface ch.0 output  
pin.  
This pin operates as SOT0 when it is used  
in a UART/CSIO (operation modes 0 to 2)  
and as SDA0 when it is used in an I2C  
(operation mode 4).  
SOT0_0  
(SDA0_0)  
47  
-
58  
47  
57  
72  
57  
71  
50  
35  
49  
SOT0_1  
(SDA0_1)  
Multi-function serial interface ch.0 clock  
I/O pin.  
This pin operates as SCK0 when it is used  
in a UART/CSIO (operation modes 0 to 2)  
and as SCL0 when it is used in an I2C  
(operation mode 4).  
SCK0_0  
(SCL0_0)  
46  
SCK0_1  
(SCL0_1)  
-
48  
43  
58  
53  
36  
31  
Multi-  
function  
Serial  
1
Multi-function serial interface ch.1 input  
pin  
SIN1_1  
35  
Multi-function serial interface ch.1 output  
pin.  
SOT1_1  
(SDA1_1)  
This pin operates as SOT1 when it is used  
in a UART/CSIO (operation modes 0 to 2)  
and as SDA1 when it is used in an I2C  
(operation mode 4).  
36  
37  
44  
45  
54  
55  
32  
33  
Multi-function serial interface ch.1 clock  
I/O pin.  
This pin operates as SCK1 when it is used  
in a UART/CSIO (operation modes 0 to 2)  
and as SCL1 when it is used in an I2C  
(operation mode 4).  
SCK1_1  
(SCL1_1)  
Multi-  
function  
Serial  
2
Multi-function serial interface ch.2 input  
pin  
SIN2_2  
40  
44  
49  
53  
59  
63  
37  
41  
Multi-function serial interface ch.2 output  
pin.  
This pin operates as SOT2 when it is used  
in a UART/CSIO (operation modes 0 to 2)  
and as SDA2 when it is used in an I2C  
(operation mode 4).  
SOT2_2  
(SDA2_2)  
Multi-function serial interface ch.2 clock  
I/O pin.  
SCK2_2  
(SCL2_2)  
This pin operates as SCK2 when it is used  
in a UART/CSIO (operation modes 0 to 2)  
and as SCL2 when it is used in an I2C  
(operation mode 4).  
45  
54  
64  
42  
Document Number: 002-05675 Rev. *E  
Page 25 of 99  
CY9A1A0N Series  
Pin No  
Pin  
function  
Pin name  
Function description  
LQFP-64  
LQFP-80  
LQFP-100  
QFP-100  
Multi-  
function  
Serial  
3
SIN3_1  
SIN3_2  
2
2
2
80  
17  
Multi-function serial interface ch.3 input  
pin  
-
29  
39  
Multi-function serial interface ch.3 output  
pin.  
This pin operates as SOT3 when it is  
used in a UART/CSIO (operation modes  
0 to 2) and as SDA3 when it is used in  
an I2C (operation mode 4).  
SOT3_1  
(SDA3_1)  
3
3
3
81  
18  
82  
19  
SOT3_2  
(SDA3_2)  
-
30  
4
40  
4
Multi-function serial interface ch.3 clock  
I/O pin.  
This pin operates as SCK3 when it is  
used in a UART/CSIO (operation modes  
0 to 2) and as SCL3 when it is used in an  
I2C (operation mode 4).  
SCK3_1  
(SCL3_1)  
4
-
SCK3_2  
(SCL3_2)  
31  
41  
Multi-  
function  
Serial  
4
SIN4_0  
SIN4_1  
SIN4_2  
54  
-
67  
55  
-
87  
65  
82  
65  
43  
60  
Multi-function serial interface ch.4 input  
pin  
-
SOT4_0  
(SDA4_0)  
Multi-function serial interface ch.4 output  
pin.  
This pin operates as SOT4 when it is  
used in a UART/CSIO (operation modes  
0 to 2) and as SDA4 when it is used in  
an I2C (operation mode 4).  
55  
-
68  
56  
-
88  
66  
83  
89  
67  
84  
66  
44  
61  
67  
45  
62  
SOT4_1  
(SDA4_1)  
SOT4_2  
(SDA4_2)  
-
SCK4_0  
(SCL4_0)  
Multi-function serial interface ch.4 clock  
I/O pin.  
This pin operates as SCK4 when it is  
used in a UART/CSIO (operation modes  
0 to 2) and as SCL4 when it is used in an  
I2C (operation mode 4).  
56  
-
69  
-
SCK4_1  
(SCL4_1)  
SCK4_2  
(SCL4_2)  
-
-
RTS4_0  
RTS4_1  
RTS4_2  
CTS4_0  
CTS4_1  
CTS4_2  
-
-
-
-
-
-
70  
-
90  
69  
86  
91  
68  
85  
68  
47  
64  
69  
46  
63  
Multi-function serial interface ch.4 RTS  
output pin  
-
71  
-
Multi-function serial interface ch.4 CTS  
input pin  
-
Document Number: 002-05675 Rev. *E  
Page 26 of 99  
CY9A1A0N Series  
Pin No  
LQFP-80 LQFP-100  
Pin  
Pin name  
Function description  
function  
LQFP-64  
60  
QFP-100  
74  
Multi-  
function  
Serial  
5
SIN5_0  
SIN5_2  
76  
96  
15  
Multi-function serial interface ch.5 input  
pin  
-
-
93  
Multi-function serial interface ch.5 output  
pin.  
This pin operates as SOT5 when it is  
used in a UART/CSIO (operation modes  
0 to 2) and as SDA5 when it is used in  
an I2C (operation mode 4).  
SOT5_0  
(SDA5_0)  
59  
75  
-
95  
16  
94  
17  
73  
SOT5_2  
(SDA5_2)  
-
94  
72  
95  
Multi-function serial interface ch.5 clock  
I/O pin.  
This pin operates as SCK5 when it is  
used in a UART/CSIO (operation modes  
0 to 2) and as SCL5 when it is used in  
an I2C (operation mode 4).  
SCK5_0  
(SCL5_0)  
58  
-
74  
-
SCK5_2  
(SCL5_2)  
Multi-  
function  
Serial  
6
SIN6_0  
SIN6_1  
-
5
5
83  
90  
Multi-function serial interface ch.6 input  
pin  
8
12  
12  
Multi-function serial interface ch.6 output  
pin.  
This pin operates as SOT6 when it is  
used in a UART/CSIO (operation modes  
0 to 2) and as SDA6 when it is used in  
an I2C (operation mode 4).  
SOT6_0  
(SDA6_0)  
-
6
6
84  
89  
85  
88  
SOT6_1  
(SDA6_1)  
7
-
11  
7
11  
7
Multi-function serial interface ch.6 clock  
I/O pin.  
This pin operates as SCK6 when it is  
used in a UART/CSIO (operation modes  
0 to 2) and as SCL6 when it is used in  
an I2C (operation mode 4).  
SCK6_0  
(SCL6_0)  
SCK6_1  
(SCL6_1)  
6
10  
10  
Multi-  
function  
Serial  
7
SIN7_1  
SIN7_2  
27  
61  
35  
77  
45  
97  
23  
75  
Multi-function serial interface ch.7 input  
pin  
Multi-function serial interface ch.7 output  
pin.  
This pin operates as SOT7 when it is  
used in a UART/CSIO (operation modes  
0 to 2) and as SDA7 when it is used in  
an I2C (operation mode 4).  
SOT7_1  
(SDA7_1)  
26  
62  
25  
63  
34  
78  
33  
79  
44  
98  
43  
99  
22  
76  
21  
77  
SOT7_2  
(SDA7_2)  
Multi-function serial interface ch.7 clock  
I/O pin.  
This pin operates as SCK7 when it is  
used in a UART/CSIO (operation modes  
0 to 2) and as SCL7 when it is used in  
an I2C (operation mode 4).  
SCK7_1  
(SCL7_1)  
SCK7_2  
(SCL7_2)  
Document Number: 002-05675 Rev. *E  
Page 27 of 99  
CY9A1A0N Series  
Pin No  
Pin  
function  
Pin name  
Function description  
LQFP-64  
LQFP-80  
LQFP-100  
QFP-100  
96  
Multi-  
function  
Timer  
0
DTTI0X_0  
DTTI0X_1  
DTTI0X_2  
FRCK0_0  
FRCK0_1  
FRCK0_2  
IC00_0  
9
13  
-
18  
Input signal of waveform generator to  
control outputs RTO00 to RTO05 of  
Multi-function timer 0  
-
69  
95  
13  
70  
53  
17  
65  
54  
16  
66  
55  
15  
67  
56  
14  
68  
57  
47  
73  
91  
48  
31  
95  
43  
32  
94  
44  
33  
93  
45  
34  
92  
46  
35  
59  
-
75  
-
16-bit free-run timer ch.0 external clock  
input pin  
-
-
35  
-
43  
-
IC00_1  
-
55  
44  
-
IC00_2  
36  
-
IC01_0  
IC01_1  
-
56  
45  
-
16-bit input capture input pin of  
Multi-function timer 0.  
ICxx describes a channel number.  
IC01_2  
37  
-
IC02_0  
IC02_1  
-
-
IC02_2  
38  
-
46  
-
IC03_0  
IC03_1  
-
-
IC03_2  
39  
47  
RTO00_0  
(PPG00_0)  
Waveform generator output pin of  
Multi-function timer 0.  
This pin operates as PPG00 when it is  
used in PPG0 output mode.  
10  
14  
19  
71  
97  
49  
RTO00_1  
(PPG00_1)  
-
-
Waveform generator output pin of  
Multi-function timer 0.  
This pin operates as PPG00 when it is  
used in PPG0 output mode.  
RTO01_0  
(PPG00_0)  
11  
12  
13  
14  
15  
16  
17  
18  
20  
21  
22  
23  
98  
99  
100  
1
Waveform generator output pin of  
Multi-function timer 0.  
This pin operates as PPG02 when it is  
used in PPG0 output mode.  
RTO02_0  
(PPG02_0)  
Waveform generator output pin of  
Multi-function timer 0.  
This pin operates as PPG02 when it is  
used in PPG0 output mode.  
RTO03_0  
(PPG02_0)  
Waveform generator output pin of  
Multi-function timer 0.  
This pin operates as PPG04 when it is  
used in PPG0 output mode.  
RTO04_0  
(PPG04_0)  
Waveform generator output pin of  
Multi-function timer 0.  
This pin operates as PPG04 when it is  
used in PPG0 output mode.  
RTO05_0  
(PPG04_0)  
15  
24  
19  
32  
24  
42  
2
PPG IGBT mode external trigger input  
pin  
IGTRG  
20  
Document Number: 002-05675 Rev. *E  
Page 28 of 99  
CY9A1A0N Series  
Pin No  
LQFP-80 LQFP-100  
Pin  
Pin name  
Function description  
function  
LQFP-64  
57  
QFP-100  
70  
Real-time  
clock  
RTCCO_0  
RTCCO_1  
RTCCO_2  
SUBOUT_0  
72  
45  
14  
72  
45  
14  
92  
55  
19  
92  
55  
19  
Pulse output pin of Real-time clock  
37  
10  
57  
37  
10  
33  
97  
70  
33  
97  
SUBOUT_1 Sub clock output pin  
SUBOUT_2  
Low-  
Power  
Consumption  
Mode  
Deep standby mode return signal input  
pin 0  
WKUP0  
WKUP1  
WKUP2  
WKUP3  
57  
35  
48  
60  
72  
43  
59  
76  
92  
53  
73  
96  
70  
31  
51  
74  
Deep standby mode return signal input  
pin 1  
Deep standby mode return signal input  
pin 2  
Deep standby mode return signal input  
pin 3  
DAC  
DA0  
D/A converter ch.0 analog output pin  
D/A converter ch.1 analog output pin  
HDMI-CEC ch.0 pin  
26  
27  
25  
60  
34  
35  
33  
76  
44  
45  
43  
96  
22  
23  
21  
74  
DA1  
HDMI-  
CEC  
CEC0  
CEC1  
HDMI-CEC ch.1 pin  
Document Number: 002-05675 Rev. *E  
Page 29 of 99  
CY9A1A0N Series  
Pin No  
Pin  
Pin name  
Function description  
External Reset Input Pin.  
function  
LQFP-64  
21  
LQFP-80  
LQFP-100  
QFP-100  
16  
Reset  
Mode  
INITX  
28  
38  
A reset is valid when INITX = L.  
Mode 0 pin.  
During normal operation, MD0 = L must  
be input.  
During serial programming to Flash  
memory, MD0 = H must be input.  
MD0  
MD1  
29  
28  
37  
36  
47  
46  
25  
Mode 1 pin.  
During normal operation, input is not  
needed. During serial programming to  
Flash memory, MD1 = L must be input.  
24  
Power  
GND  
1
1
1
79  
4
-
-
26  
35  
51  
76  
25  
34  
50  
75  
100  
48  
36  
49  
37  
74  
92  
VCC  
VSS  
Power supply pin  
18  
33  
-
25  
41  
-
13  
29  
54  
3
16  
-
20  
24  
40  
-
12  
28  
53  
78  
26  
14  
27  
15  
52  
70  
GND pin  
32  
-
64  
30  
19  
31  
20  
-
80  
38  
26  
39  
27  
60  
72  
Clock  
X0  
Main clock (oscillation) input pin  
Sub clock (oscillation) input pin  
Main clock (oscillation) I/O pin  
Sub clock (oscillation) I/O pin  
X0A  
X1  
X1A  
CROUT_0  
CROUT_1  
Built-in High-speed CR-osc clock output  
port  
57  
Analog  
Power  
A/D converter and D/A converter  
analog power supply pin  
AVCC  
AVRH  
41  
42  
50  
51  
60  
61  
38  
39  
A/D converter analog reference voltage  
input pin  
Analog  
GND  
A/D converter and D/A converter  
GND pin  
AVSS  
C
43  
17  
52  
23  
62  
33  
40  
11  
C pin  
Power supply stabilization capacity pin  
Note:  
While this device contains a Test Access Port (TAP) based on the IEEE 1149.1-2001 JTAG standard, it is not fully compliant to  
all requirements of that standard. This device may contain a 32-bit device ID that is the same as the 32-bit device ID in other  
devices with different functionality. The TAP pins may also be configurable for purposes other than access to the TAP  
controller.  
Document Number: 002-05675 Rev. *E  
Page 30 of 99  
CY9A1A0N Series  
5. I/O Circuit Type  
Type  
Circuit  
Remarks  
It is possible to select the main oscillation  
/ GPIO function.  
A
Pull-up  
resistor  
When the main oscillation is selected.  
• Oscillation feedback resistor  
: Approximately 1 MΩ  
• With standby mode control  
P-ch  
P-ch  
Digital output  
Digital output  
X1  
When the GPIO is selected.  
• CMOS level output.  
N-ch  
• CMOS level hysteresis input  
• With pull-up resistor control  
• With standby mode control  
R
• Pull-up resistor  
: Approximately 50 kΩ  
• IOH = -4 mA, IOL = 4 mA  
Pull-up resistor control  
Digital input  
Standby mode control  
Clock input  
Feedback  
resistor  
Standby mode control  
Digital input  
Standby mode control  
Pull-up  
resistor  
R
Digital output  
P-ch  
N-ch  
P-ch  
X0  
Digital output  
Pull-up resistor control  
B
• CMOS level hysteresis input  
• Pull-up resistor  
: Approximately 50 kΩ  
Pull-up resistor  
Digital input  
Document Number: 002-05675 Rev. *E  
Page 31 of 99  
CY9A1A0N Series  
Type  
Circuit  
Remarks  
C
• Open drain output  
• CMOS level hysteresis input  
Digital input  
Digital output  
N-ch  
It is possible to select the sub oscillation /  
GPIO function  
D
Pull-up  
resistor  
When the sub oscillation is selected.  
• Oscillation feedback resistor  
: Approximately 5 MΩ  
P-ch  
P-ch  
Digital output  
• With standby mode control  
X1A  
When the GPIO is selected.  
• CMOS level output.  
N-ch  
• CMOS level hysteresis input  
• With pull-up resistor control  
• With standby mode control  
Digital output  
R
• Pull-up resistor  
: Approximately 50 kΩ  
• IOH = -4 mA, IOL = 4 mA  
Pull-up resistor control  
Digital input  
Standby mode control  
Clock input  
Feedback  
resistor  
Standby mode control  
Digital input  
Standby mode control  
Pull-up  
resistor  
R
Digital output  
P-ch  
N-ch  
P-ch  
X0A  
Digital output  
Pull-up resistor control  
Document Number: 002-05675 Rev. *E  
Page 32 of 99  
CY9A1A0N Series  
Type  
Circuit  
Remarks  
E
• CMOS level output  
• CMOS level hysteresis input  
• With pull-up resistor control  
• With standby mode control  
• Pull-up resistor  
: Approximately 50 kΩ  
• IOH = -4 mA, IOL = 4 mA  
• When this pin is used as an I2C pin, the  
digital output P-ch transistor is always  
off  
P-ch  
P-ch  
Digital output  
Digital output  
N-ch  
R
Pull-up resistor control  
Digital input  
Standby mode control  
F
• CMOS level output  
• CMOS level hysteresis input  
• With input control  
• Analog input  
• With pull-up resistor control  
• With standby mode control  
• Pull-up resistor  
: Approximately 50 kΩ  
• IOH = -4 mA, IOL = 4 mA  
• When this pin is used as an I2C pin, the  
digital output P-ch transistor is always  
off  
Digital output  
Digital output  
P-ch  
P-ch  
N-ch  
Pull-up resistor control  
R
Digital input  
Standby mode control  
Analog input  
Input control  
Document Number: 002-05675 Rev. *E  
Page 33 of 99  
CY9A1A0N Series  
Type  
Circuit  
Remarks  
G
• CMOS level output  
• CMOS level hysteresis input  
• With standby mode control  
• 5 V tolerant input  
• IOH = -4 mA, IOL = 4 mA  
Digital output  
Digital output  
P-ch  
• Available to control PZR registers.  
P0B, P0C, P4C, P60, P81, P82 only.  
• When this pin is used as an I2C pin, the  
digital output P-ch transistor is always  
off  
N-ch  
R
Digital input  
Standby mode control  
CMOS level hysteresis input  
H
J
Mode input  
• CMOS level output  
• CMOS level hysteresis input  
• With input control  
• Analog output  
• With pull-up resistor control  
• With standby mode control  
• Pull-up resistor  
: Approximately 50 kΩ  
• IOH = -4 mA, IOL = 4 mA  
• When this pin is used as an I2C pin, the  
digital output P-ch transistor is always  
off  
P-ch  
P-ch  
Digital output  
Digital output  
N-ch  
Pull-up resistor control  
R
Digital input  
Standby mode control  
Analog output  
Document Number: 002-05675 Rev. *E  
Page 34 of 99  
CY9A1A0N Series  
6. Handling Precautions  
Any semiconductor devices have inherently a certain rate of failure. The possibility of failure is greatly affected by the conditions in  
which they are used (circuit conditions, environmental conditions, etc.). This page describes precautions that must be observed to  
minimize the chance of failure and to obtain higher reliability from your Cypress semiconductor devices.  
6.1 Precautions for Product Design  
This section describes precautions when designing electronic equipment using semiconductor devices.  
Absolute Maximum Ratings  
Semiconductor devices can be permanently damaged by application of stress (voltage, current, temperature, etc.) in excess of  
certain established limits, called absolute maximum ratings. Do not exceed these ratings.  
Recommended Operating Conditions  
Recommended operating conditions are normal operating ranges for the semiconductor device. All the device's electrical  
characteristics are warranted when operated within these ranges.  
Always use semiconductor devices within the recommended operating conditions. Operation outside these ranges may adversely  
affect reliability and could result in device failure.  
No warranty is made with respect to uses, operating conditions, or combinations not represented on the data sheet. Users  
considering application outside the listed conditions are advised to contact their sales representative beforehand.  
Processing and Protection of Pins  
These precautions must be followed when handling the pins which connect semiconductor devices to power supply and input/output  
functions.  
1. Preventing Over-Voltage and Over-Current Conditions  
Exposure to voltage or current levels in excess of maximum ratings at any pin is likely to cause deterioration within the device,  
and in extreme cases leads to permanent damage of the device. Try to prevent such overvoltage or over-current conditions at  
the design stage.  
2. Protection of Output Pins  
Shorting of output pins to supply pins or other output pins, or connection to large capacitance can cause large current flows.  
Such conditions if present for extended periods of time can damage the device.  
Therefore, avoid this type of connection.  
3. Handling of Unused Input Pins  
Unconnected input pins with very high impedance levels can adversely affect stability of operation. Such pins should be  
connected through an appropriate resistance to a power supply pin or ground pin.  
Latch-up  
Semiconductor devices are constructed by the formation of P-type and N-type areas on a substrate. When subjected to abnormally  
high voltages, internal parasitic PNPN junctions (called thyristor structures) may be formed, causing large current levels in excess of  
several hundred mA to flow continuously at the power supply pin. This condition is called latch-up.  
CAUTION: The occurrence of latch-up not only causes loss of reliability in the semiconductor device, but can cause injury or  
damage from high heat, smoke or flame. To prevent this from happening, do the following:  
1. Be sure that voltages applied to pins do not exceed the absolute maximum ratings. This should include attention to abnormal  
noise, surge levels, etc.  
2. Be sure that abnormal current flows do not occur during the power-on sequence.  
Observance of Safety Regulations and Standards  
Most countries in the world have established standards and regulations regarding safety, protection from electromagnetic  
interference, etc. Customers are requested to observe applicable regulations and standards in the design of products.  
Fail-Safe Design  
Any semiconductor devices have inherently a certain rate of failure. You must protect against injury, damage or loss from such  
failures by incorporating safety design measures into your facility and equipment such as redundancy, fire protection, and  
prevention of over-current levels and other abnormal operating conditions.  
Document Number: 002-05675 Rev. *E  
Page 35 of 99  
CY9A1A0N Series  
Precautions Related to Usage of Devices  
Cypress semiconductor devices are intended for use in standard applications (computers, office automation and other office  
equipment, industrial, communications, and measurement equipment, personal or household devices, etc.).  
CAUTION: Customers considering the use of our products in special applications where failure or abnormal operation may directly  
affect human lives or cause physical injury or property damage, or where extremely high levels of reliability are demanded (such as  
aerospace systems, atomic energy controls, sea floor repeaters, vehicle operating controls, medical devices for life support, etc.)  
are requested to consult with sales representatives before such use. The company will not be responsible for damages arising from  
such use without prior approval.  
6.2 Precautions for Package Mounting  
Package mounting may be either lead insertion type or surface mount type. In either case, for heat resistance during soldering, you  
should only mount under Cypress' recommended conditions. For detailed information about mount conditions, contact your sales  
representative.  
Lead Insertion Type  
Mounting of lead insertion type packages onto printed circuit boards may be done by two methods: direct soldering on the board, or  
mounting by using a socket.  
Direct mounting onto boards normally involves processes for inserting leads into through-holes on the board and using the flow  
soldering (wave soldering) method of applying liquid solder. In this case, the soldering process usually causes leads to be subjected  
to thermal stress in excess of the absolute ratings for storage temperature. Mounting processes should conform to Cypress  
recommended mounting conditions.  
If socket mounting is used, differences in surface treatment of the socket contacts and IC lead surfaces can lead to contact  
deterioration after long periods. For this reason it is recommended that the surface treatment of socket contacts and IC leads be  
verified before mounting.  
Surface Mount Type  
Surface mount packaging has longer and thinner leads than lead-insertion packaging, and therefore leads are more easily deformed  
or bent. The use of packages with higher pin counts and narrower pin pitch results in increased susceptibility to open connections  
caused by deformed pins, or shorting due to solder bridges.  
You must use appropriate mounting techniques. Cypress Inc. recommends the solder reflow method, and has established a ranking  
of mounting conditions for each product. Users are advised to mount packages in accordance with Cypress ranking of  
recommended conditions.  
Lead-Free Packaging  
CAUTION: When ball grid array (BGA) packages with Sn-Ag-Cu balls are mounted using Sn-Pb eutectic soldering, junction strength  
may be reduced under some conditions of use.  
Storage of Semiconductor Devices  
Because plastic chip packages are formed from plastic resins, exposure to natural environmental conditions will cause absorption of  
moisture. During mounting, the application of heat to a package that has absorbed moisture can cause surfaces to peel, reducing  
moisture resistance and causing packages to crack. To prevent, do the following:  
1. Avoid exposure to rapid temperature changes, which cause moisture to condense inside the product. Store products in  
locations where temperature changes are slight.  
2. Use dry boxes for product storage. Products should be stored below 70% relative humidity, and at temperatures between 5°C  
and 30°C.  
When you open Dry Package that recommends humidity 40% to 70% relative humidity.  
3. When necessary, Cypress Inc. packages semiconductor devices in highly moisture-resistant aluminum laminate bags, with a  
silica gel desiccant. Devices should be sealed in their aluminum laminate bags for storage.  
4. Avoid storing packages where they are exposed to corrosive gases or high levels of dust.  
Baking  
Packages that have absorbed moisture may be de-moisturized by baking (heat drying). Follow the Cypress recommended  
conditions for baking.  
Condition: 125°C/24 h  
Document Number: 002-05675 Rev. *E  
Page 36 of 99  
CY9A1A0N Series  
Static Electricity  
Because semiconductor devices are particularly susceptible to damage by static electricity, you must take the following precautions:  
1. Maintain relative humidity in the working environment between 40% and 70%. Use of an apparatus for ion generation may be  
needed to remove electricity.  
2. Electrically ground all conveyors, solder vessels, soldering irons and peripheral equipment.  
3. Eliminate static body electricity by the use of rings or bracelets connected to ground through high resistance (on the level of 1  
MΩ).  
Wearing of conductive clothing and shoes, use of conductive floor mats and other measures to minimize shock loads is  
recommended.  
4. Ground all fixtures and instruments, or protect with anti-static measures.  
5. Avoid the use of styrofoam or other highly static-prone materials for storage of completed board assemblies.  
6.3 Precautions for Use Environment  
Reliability of semiconductor devices depends on ambient temperature and other conditions as described above.  
For reliable performance, do the following:  
1. Humidity  
Prolonged use in high humidity can lead to leakage in devices as well as printed circuit boards. If high humidity levels are  
anticipated, consider anti-humidity processing.  
2. Discharge of Static Electricity  
When high-voltage charges exist close to semiconductor devices, discharges can cause abnormal operation. In such cases,  
use anti-static measures or processing to prevent discharges.  
3. Corrosive Gases, Dust, or Oil  
Exposure to corrosive gases or contact with dust or oil may lead to chemical reactions that will adversely affect the device. If  
you use devices in such conditions, consider ways to prevent such exposure or to protect the devices.  
4. Radiation, Including Cosmic Radiation  
Most devices are not designed for environments involving exposure to radiation or cosmic radiation. Users should provide  
shielding as appropriate.  
5. Smoke, Flame  
CAUTION: Plastic molded devices are flammable, and therefore should not be used near combustible substances. If devices  
begin to smoke or burn, there is danger of the release of toxic gases.  
Customers considering the use of Cypress products in other special environmental conditions should consult with sales  
representatives.  
Document Number: 002-05675 Rev. *E  
Page 37 of 99  
CY9A1A0N Series  
7. Handling Devices  
Power supply pins  
In products with multiple VCC and VSS pins, respective pins at the same potential are interconnected within the device in order to  
prevent malfunctions such as latch-up. However, all of these pins should be connected externally to the power supply or ground  
lines in order to reduce electromagnetic emission levels, to prevent abnormal operation of strobe signals caused by the rise in the  
ground level, and to conform to the total output current rating.  
Moreover, connect the current supply source with each Power supply pins and GND pins of this device at low impedance. It is also  
advisable that a ceramic capacitor of approximately 0.1 µF be connected as a bypass capacitor between each Power supply pin and  
GND pin, between AVCC pin and AVSS pin near this device.  
Stabilizing power supply voltage  
A malfunction may occur when the power supply voltage fluctuates rapidly even though the fluctuation is within the recommended  
operating conditions of the VCC power supply voltage. As a rule, with voltage stabilization, suppress the voltage fluctuation so that  
the fluctuation in VCC ripple (peak-to-peak value) at the commercial frequency (50 Hz/60 Hz) does not exceed 10% of the VCC  
value in the recommended operating conditions, and the transient fluctuation rate does not exceed 0.1 V/μs when there is a  
momentary fluctuation on switching the power supply.  
Crystal oscillator circuit  
Noise near the X0/X1 and X0A/X1A pins may cause the device to malfunction. Design the printed circuit board so that X0/X1,  
X0A/X1A pins, the crystal oscillator, and the bypass capacitor to ground are located as close to the device as possible.  
It is strongly recommended that the PC board artwork be designed such that the X0/X1 and X0A/X1A pins are surrounded by  
ground plane as this is expected to produce stable operation.  
Evaluate oscillation of your using crystal oscillator by your mount board.  
Using an external clock  
To use the external clock, set general-purpose I/O ports to input the clock to X0/PE2 and X0A/P46 pin.  
Example of Using an External Clock  
Device  
X0/PE2 (X0A/P46)  
Set as  
general-purpose I/O  
ports.  
Can be used as  
general-purpose I/O  
ports.  
X1/PE3 (X1A/P47)  
Handling when using Multi-function serial pin as I2C pin  
If it is using the multi-function serial pin as I2C pins, P-ch transistor of digital output is always disabled. However, I2C pins need to  
keep the electrical characteristic like other pins and not to connect to the external I2C bus system with power OFF.  
Document Number: 002-05675 Rev. *E  
Page 38 of 99  
CY9A1A0N Series  
C Pin  
This series contains the regulator. Be sure to connect a smoothing capacitor (CS) for the regulator between the C pin and the GND  
pin. Please use a ceramic capacitor or a capacitor of equivalent frequency characteristics as a smoothing capacitor.  
However, some laminated ceramic capacitors have the characteristics of capacitance variation due to thermal fluctuation (F  
characteristics and Y5V characteristics). Please select the capacitor that meets the specifications in the operating conditions to use  
by evaluating the temperature characteristics of a capacitor.  
A smoothing capacitor of about 4.7μF would be recommended for this series.  
C
Device  
Cs  
VSS  
GND  
Mode pins (MD0, MD1)  
Connect the MD pin (MD0, MD1) directly to VCC or VSS pins. Design the printed circuit board such that the pull-up/down resistance  
stays low, as well as the distance between the mode pins and VCC pins or VSS pins is as short as possible and the connection  
impedance is low, when the pins are pulled-up/down such as for switching the pin level and rewriting the Flash memory data. It is  
because of preventing the device erroneously switching to test mode due to noise.  
Notes on power-on  
Turn power on/off in the following order or at the same time.  
If not using the A/D converter, connect AVCC = VCC and AVSS = VSS.  
Turning on: VCC AVCC AVRH  
Turning off: AVRH AVCC VCC  
Serial Communication  
There is a possibility to receive wrong data due to the noise or other causes on the serial communication.  
Therefore, design a printed circuit board so as to avoid noise.  
Consider the case of receiving wrong data due to noise, perform error detection such as by applying a checksum of data at the end.  
If an error is detected, retransmit the data.  
Differences in features among the products with different memory sizes and between Flash memory  
products and MASK products  
The electric characteristics including power consumption, ESD, latch-up, noise characteristics, and oscillation characteristics among  
the products with different memory sizes and between Flash memory products and MASK products are different because chip  
layout and memory structures are different.  
If you are switching to use a different product of the same series, please make sure to evaluate the electric characteristics.  
Document Number: 002-05675 Rev. *E  
Page 39 of 99  
CY9A1A0N Series  
8. Block Diagram  
MB9AF1A1/1A2  
TRSTX,TCK,  
TDI,TMS  
ROM  
Table  
SWJ-DP  
TDO  
Cortex-M3 Core  
@20MHz(Max)  
On-Chip  
Flash  
64/128Kbyte  
Flash I/F  
Security  
I
D
NVIC  
Sys  
SRAM1  
12/16Kbyte  
Watchdog Timer  
(Software)  
Clock Reset  
Generator  
INITX  
Watchdog Timer  
(Hardware)  
CSV  
CLK  
X0  
Main  
Source Clock  
PLL  
Osc  
Sub  
Osc  
X1  
CR  
4MHz  
CR  
100kHz  
X0A  
X1A  
CROUT  
Deep Standby Ctrl  
WKUPx  
AVCC,  
12-bit A/D Converter  
Unit 0  
AVSS,AVRH  
Power On  
Reset  
ANxx  
LVD  
LVD Ctrl  
ADTGx  
C
Regulator  
IRQ-Monitor  
10-bit D/A Converter  
2ch.  
DAx  
TIOAx  
TIOBx  
Base Timer  
16-bit 8ch./  
32-bit 4ch.  
HDMI-CEC/  
Remote Receiver  
Control  
CECx  
RTCCO  
SUBOUT  
A/D Activation  
Compare  
1ch.  
Real Time Clock  
External Interrupt  
Controller  
16-pin + NMI  
INTxx  
IC0x  
16-bit Input Capture  
4ch.  
NMIX  
16-bit FreeRun Timer  
3ch.  
FRCK0  
MD1,  
MD0  
MODE-Ctrl  
GPIO  
16-bit Output  
Compare  
6ch.  
P0x,  
P1x,  
.
.
.
PIN-Function-Ctrl  
DTTI0X  
RTO0x  
Waveform Generator  
3ch.  
Pxx  
SCKx  
Multi-Function  
Serial IF  
SINx  
16-bit PPG  
3ch.  
SOTx  
CTS4  
RTS4  
IGTRG  
8ch.  
HW flow control(ch.4)*  
Multi-Function Timer ×1  
*: For the CY9AF1A1L and CY9AF1A2L, Multi-function Serial Interface does not support hardware flow control in these products.  
Document Number: 002-05675 Rev. *E  
Page 40 of 99  
 
CY9A1A0N Series  
9. Memory Size  
See Memory size in Product Lineup to confirm the memory size.  
10.Memory Map  
Memory Map (1)  
Peripherals Area  
0x41FF_FFFF  
0xFFFF_FFFF  
Reserved  
0xE010_0000  
Cortex-M3 Private  
Reserved  
Peripherals  
0xE000_0000  
Reserved  
0x4003_C000  
0x4003_B000  
RTC  
Reserved  
MFS  
0x4003_9000  
0x4003_8000  
0x4400_0000  
0x4200_0000  
Reserved  
32Mbytes  
Bit band alias  
0x4003_6000  
0x4003_5000  
LVD/DS mode  
HDMI-CEC/  
Remote Control Receiver  
GPIO  
0x4003_4000  
0x4003_3000  
0x4003_2000  
0x4003_1000  
0x4003_0000  
0x4002_F000  
0x4002_E000  
Peripherals  
Reserved  
0x4000_0000  
Reserved  
Int-Req.Read  
EXTI  
Reserved  
CR Trim  
0x2400_0000  
0x2200_0000  
32Mbytes  
Bit band alias  
Reserved  
0x4002_9000  
0x4002_8000  
0x4002_7000  
0x4002_6000  
0x4002_5000  
0x4002_4000  
D/AC  
A/DC  
Reserved  
Base Timer  
PPG  
Reserved  
0x2008_0000  
0x2000_0000  
SRAM1  
Reserved  
Reserved  
MFT unit0  
0x0010_0008  
0x0010_0000  
0x4002_1000  
0x4002_0000  
See "Memory Map (2)"  
for the memory size  
details.  
Security/CR Trim  
Reserved  
Flash  
0x4001_3000  
0x4001_2000  
0x4001_1000  
0x4001_0000  
0x0000_0000  
SW WDT  
HW WDT  
Clock/Reset  
Reserved  
Flash I/F  
0x4000_1000  
0x4000_0000  
Document Number: 002-05675 Rev. *E  
Page 41 of 99  
CY9A1A0N Series  
Memory Map (2)  
*: See CY9AAA0N/1A0N/A30N/130N/130L Series Flash Programming Manual to confirm the detail of Flash memory.  
Peripheral Address Map  
Document Number: 002-05675 Rev. *E  
Page 42 of 99  
CY9A1A0N Series  
Start address  
End address  
Bus  
AHB  
Peripherals  
0x4000_0000  
0x4000_1000  
0x4001_0000  
0x4001_1000  
0x4001_2000  
0x4001_3000  
0x4001_5000  
0x4001_6000  
0x4002_0000  
0x4002_1000  
0x4002_2000  
0x4002_4000  
0x4002_5000  
0x4002_6000  
0x4002_7000  
0x4002_8000  
0x4002_9000  
0x4002_E000  
0x4002_F000  
0x4003_0000  
0x4003_1000  
0x4003_2000  
0x4003_3000  
0x4003_4000  
0x4003_5000  
0x4003_5100  
0x4003_6000  
0x4003_7000  
0x4003_8000  
0x4003_9000  
0x4003_A000  
0x4003_B000  
0x4003_C000  
0x4004_0000  
0x4005_0000  
0x4006_0000  
0x4006_1000  
0x4006_2000  
0x4006_3000  
0x4006_4000  
0x4000_0FFF  
0x4000_FFFF  
0x4001_0FFF  
0x4001_1FFF  
0x4001_2FFF  
0x4001_4FFF  
0x4001_5FFF  
0x4001_FFFF  
0x4002_0FFF  
0x4002_1FFF  
0x4002_3FFF  
0x4002_4FFF  
0x4002_5FFF  
0x4002_6FFF  
0x4002_7FFF  
0x4002_8FFF  
0x4002_DFFF  
0x4002_EFFF  
0x4002_FFFF  
0x4003_0FFF  
0x4003_1FFF  
0x4003_2FFF  
0x4003_3FFF  
0x4003_4FFF  
0x4003_50FF  
0x4003_5FFF  
0x4003_6FFF  
0x4003_7FFF  
0x4003_8FFF  
0x4003_9FFF  
0x4003_AFFF  
0x4003_BFFF  
0x4003_FFFF  
0x4004_FFFF  
0x4005_FFFF  
0x4006_0FFF  
0x4006_1FFF  
0x4006_2FFF  
0x4006_3FFF  
0x41FF_FFFF  
Flash memory I/F register  
Reserved  
Clock/Reset Control  
Hardware Watchdog timer  
Software Watchdog timer  
Reserved  
APB0  
Reserved  
Reserved  
Multi-function timer unit0  
Reserved  
Reserved  
PPG  
Base Timer  
APB1  
Reserved  
A/D Converter  
D/A Converter  
Reserved  
Built-in CR trimming  
Reserved  
External Interrupt  
Interrupt Source Check Register  
Reserved  
GPIO  
HDMI-CEC/ Remote Control Receiver  
Low-Voltage Detector  
Deep standby mode Controller  
Reserved  
APB2  
Reserved  
Multi-function serial  
Reserved  
Reserved  
Real-time clock  
Reserved  
Reserved  
Reserved  
Reserved  
AHB  
Reserved  
Reserved  
Reserved  
Reserved  
Document Number: 002-05675 Rev. *E  
Page 43 of 99  
CY9A1A0N Series  
11.Pin Status in Each CPU State  
The terms used for pin status have the following meanings.  
INITX = 0  
This is the period when the INITX pin is the L level.  
INITX = 1  
This is the period when the INITX pin is the H level.  
SPL = 0  
This is the status that the standby pin level setting bit (SPL) in the standby mode control register (STB_CTL) is set to 0.  
SPL = 1  
This is the status that the standby pin level setting bit (SPL) in the standby mode control register (STB_CTL) is set to 1.  
Input enabled  
Indicates that the input function can be used.  
Internal input fixed at 0  
This is the status that the input function cannot be used. Internal input is fixed at L.  
Hi-Z  
Indicates that the pin drive transistor is disabled and the pin is put in the Hi-Z state.  
Setting disabled  
Indicates that the setting is disabled.  
Maintain previous state  
Maintains the state that was immediately prior to entering the current mode.  
If a built-in peripheral function is operating, the output follows the peripheral function.  
If the pin is being used as a port, that output is maintained.  
Analog input is enabled  
Indicates that the analog input is enabled.  
Trace output  
Indicates that the trace function can be used.  
GPIO selected  
In Deep Standby mode, pins switch to the general-purpose I/O port.  
Document Number: 002-05675 Rev. *E  
Page 44 of 99  
CY9A1A0N Series  
List of Pin Status  
Power-on  
Run  
mode or  
Sleep  
mode  
state  
Device  
internal  
reset  
reset or  
low-voltage  
detection  
state  
INITX  
input  
state  
Timer mode,  
RTC mode, or  
Stop mode state  
Deep Standby RTC mode Return from  
or Deep Standby Stop Deep Standby  
mode state  
mode state  
state  
Function  
group  
Power  
supply  
unstable  
Power  
Power supply  
stable  
Power supply stable supply Power supply stable  
stable  
Power supply stable  
INITX = 1  
-
-
INITX = 0 INITX = 1 INITX = 1  
INITX = 1  
SPL = 0 SPL = 1  
INITX = 1  
-
-
-
SPL = 0  
SPL = 1  
-
Main  
crystal  
oscillator enabled  
input pin  
Input  
Input  
enabled enabled  
Input  
Input  
enabled enabled  
Input  
Input  
enabled  
Input  
enabled  
Input  
enabled  
Input enabled  
Maintain  
previous  
state /  
When  
oscillation  
Hi-Z /  
Input  
enabled /  
When  
oscillation  
stops*1,  
Hi-Z /  
Internal  
input fixed  
at 0  
Output  
External  
maintains  
previous  
state /  
Internal input  
fixed at 0  
main  
Maintain stops*1,  
previous output  
Hi-Z /  
Setting  
clock  
Setting  
disabled disabled  
Setting  
Internal input GPIO selected  
fixed at 0  
disabled  
input  
selected  
state  
maintains  
previous  
state /  
Internal  
input fixed  
at 0  
A
Output  
maintains  
Maintain previous  
previous state /  
Output  
maintains  
previous  
Hi-Z /  
Internal  
Hi-Z /  
GPIO  
selected disabled  
Setting  
Setting  
disabled disabled  
Setting  
Maintain  
Internal input  
previous state  
fixed at 0  
input fixed state /  
state  
Internal  
input fixed  
at 0  
at 0  
Internal input  
fixed at 0  
Maintain Maintain  
previous previous  
Maintain  
previous  
state /  
Maintain  
previous  
state /  
Maintain  
previous  
state /  
Maintain  
previous state  
/
state /  
When  
state /  
When  
When  
Main  
crystal  
Hi-Z /  
Internal  
Hi-Z /  
Internal  
Hi-Z /  
Internal  
oscillation oscillation oscillation When  
When  
oscillation  
When  
oscillation  
stops*1, stops*1, stops*1,  
oscillation  
oscillator input fixed input fixed input fixed  
output pin at 0  
Hi-Z  
Hi-Z output Hi-Z output stops*1, Hi-Z stops*1, Hi-Z stops*1, Hi-Z  
at 0  
at 0  
output /  
/
/
output /  
output /  
output /  
Internal Internal  
input  
Internal  
Internal input Internal input Internal input  
B
input fixed input fixed fixed at 0  
fixed at 0  
fixed at 0  
fixed at 0 at 0  
at 0  
Output  
Hi-Z /  
Internal  
maintains  
previous  
input fixed state /  
Maintain Maintain  
previous previous  
Hi-Z /  
Internal input  
fixed at 0  
GPIO  
selected disabled  
Setting  
Setting  
disabled disabled  
Setting  
Maintain  
previous state  
state  
state  
at 0  
Internal input  
fixed at 0  
Pull-up /  
INITX  
Pull-up / Pull-up /  
Pull-up / Pull-up /  
Input Input  
enabled enabled  
Pull-up /  
Input  
enabled  
Pull-up /  
Input  
enabled  
Pull-up /  
Input  
enabled  
Pull-up / Input  
enabled  
C
Input  
Input  
Input  
input pin  
enabled  
enabled enabled  
Document Number: 002-05675 Rev. *E  
Page 45 of 99  
CY9A1A0N Series  
Power-on  
reset or  
low-voltage  
detection  
state  
Run  
mode or  
Sleep  
mode  
state  
Device  
internal  
reset  
INITX  
input  
state  
Timer mode,  
RTC mode, or  
Stop mode state  
Deep Standby RTC mode Return from  
or Deep Standby Stop Deep Standby  
mode state  
mode state  
state  
Function  
group  
Power  
supply  
unstable  
Power  
Power supply  
stable  
Power supply stable supply Power supply stable  
stable  
Power supply stable  
INITX = 1  
-
-
INITX = 0 INITX = 1 INITX = 1  
INITX = 1  
SPL = 0 SPL = 1  
Input  
INITX = 1  
-
-
-
SPL = 0  
SPL = 1  
-
Mode  
input pin enabled  
Input  
Input  
Input  
Input  
enabled enabled  
Input  
Input  
Input  
D
E
Input enabled  
enabled enabled  
enabled  
enabled  
enabled  
Pull-up / Pull-up /  
Maintain  
previous  
state  
Maintain  
previous  
state  
JTAG  
Hi-Z  
Input  
Input  
selected  
enabled enabled  
Maintain Maintain  
previous previous  
Maintain  
previous  
state  
Maintain  
previous state  
Hi-Z /  
Hi-Z /  
Internal input  
fixed at 0  
state  
state  
GPIO  
Setting  
Setting  
Setting  
Internal  
input fixed  
at 0  
selected disabled  
disabled disabled  
External  
Maintain  
previous  
state  
interrupt Setting  
enabled disabled  
selected  
Setting  
disabled disabled  
Setting  
GPIO  
selected  
Internal input  
fixed at 0  
GPIO selected  
Resource  
other than  
above  
Maintain Maintain  
previous previous  
Hi-Z /  
Internal input  
fixed at 0  
F
selected  
Hi-Z /  
state  
state  
Hi-Z /  
Input  
enabled enabled  
Hi-Z /  
Input  
Internal  
input fixed  
at 0  
Output  
Hi-Z  
maintains  
previous  
state /  
GPIO  
selected  
Maintain  
previous state  
Internal input  
fixed at 0  
Hi-Z /  
Internal  
input fixed enabled  
at 0  
Hi-Z /  
WKUP input  
enabled  
WKUP  
Setting  
Setting  
Setting  
WKUP input  
enabled disabled  
disabled disabled  
External  
Maintain  
previous  
interrupt Setting  
enabled disabled  
selected  
Setting  
disabled disabled  
Setting  
GPIO selected  
GPIO  
state  
selected  
Maintain Maintain  
previous previous  
Internal input  
fixed at 0  
Resource  
other than  
above  
G
state  
state  
Hi-Z /  
Internal input  
fixed at 0  
selected  
Hi-Z /  
Hi-Z /  
Input  
enabled enabled  
Hi-Z /  
Input  
Internal  
input fixed  
at 0  
Output  
Hi-Z  
maintains  
previous  
state /  
GPIO  
selected  
Maintain  
previous state  
Internal input  
fixed at 0  
Document Number: 002-05675 Rev. *E  
Page 46 of 99  
CY9A1A0N Series  
Power-on  
reset or  
low-voltage  
detection  
state  
Run  
mode or  
Sleep  
mode  
state  
Device  
internal  
reset  
INITX  
input  
state  
Timer mode,  
RTC mode, or  
Stop mode state  
Deep Standby RTC mode Return from  
or Deep Standby Stop Deep Standby  
mode state  
mode state  
state  
Function  
group  
Power  
supply  
unstable  
Power  
Power supply  
stable  
Power supply stable supply Power supply stable  
stable  
Power supply stable  
INITX = 1  
-
-
INITX = 0 INITX = 1 INITX = 1  
INITX = 1  
SPL = 0 SPL = 1  
INITX = 1  
-
-
-
SPL = 0  
SPL = 1  
-
GPIO  
Resource  
selected  
selected  
Internal input  
fixed at 0  
GPIO selected  
Hi-Z /  
Hi-Z /  
Input  
enabled enabled  
Hi-Z /  
Input  
Maintain Maintain  
previous previous  
Hi-Z /  
Internal input  
fixed at 0  
Internal  
input fixed  
at 0  
Output  
H
Hi-Z  
maintains  
previous  
state /  
state  
state  
GPIO  
selected  
Maintain  
previous state  
Internal input  
fixed at 0  
Maintain  
previous  
state  
NMIX  
selected disabled  
Setting  
Setting  
disabled disabled  
Setting  
GPIO selected  
Resource  
other than  
above  
Maintain Maintain  
previous previous  
Hi-Z /  
WKUP input  
enabled  
WKUP input  
enabled  
I
Hi-Z /  
Hi-Z /  
Input  
enabled enabled  
Hi-Z /  
Input  
state  
state  
Internal  
input fixed  
at 0  
Hi-Z  
selected  
GPIO  
Maintain  
selected  
previous state  
Hi-Z /  
Internal  
input  
fixed at 0  
/
Analog  
input  
enabled  
Hi-Z /  
Internal  
input fixed input fixed  
at 0 /  
Analog  
input  
enabled enabled  
Hi-Z /  
Internal  
Hi-Z /  
Internal  
Hi-Z /  
Internal  
Hi-Z /  
Hi-Z /  
Hi-Z /  
Analog  
input  
selected  
input fixed input fixed Internal input Internal input Internal input  
at 0 /  
Analog  
input  
enabled  
Hi-Z  
at 0 /  
Analog  
input  
at 0 /  
Analog  
input  
fixed at 0 /  
Analog input Analog input Analog input  
enabled  
fixed at 0 /  
fixed at 0 /  
enabled  
enabled  
enabled  
Resource  
other than  
above  
GPIO  
J
selected  
Internal input  
fixed at 0  
GPIO selected  
selected  
Hi-Z /  
Maintain Maintain  
previous previous  
Hi-Z /  
Internal input  
fixed at 0  
Setting  
disabled  
Setting  
disabled disabled  
Setting  
Internal  
input fixed  
at 0  
Output  
maintains  
previous  
state /  
state  
state  
GPIO  
selected  
Maintain  
previous state  
Internal input  
fixed at 0  
Document Number: 002-05675 Rev. *E  
Page 47 of 99  
CY9A1A0N Series  
Power-on  
reset or  
low-voltage  
detection  
state  
Run  
mode or  
Sleep  
mode  
state  
Device  
internal  
reset  
INITX  
input  
state  
Timer mode,  
RTC mode, or  
Stop mode state  
Deep Standby RTC mode Return from  
or Deep Standby Stop Deep Standby  
mode state  
mode state  
state  
Function  
group  
Power  
supply  
unstable  
Power  
Power supply  
stable  
Power supply stable supply Power supply stable  
stable  
Power supply stable  
INITX = 1  
-
-
INITX = 0 INITX = 1 INITX = 1  
INITX = 1  
SPL = 0 SPL = 1  
INITX = 1  
-
-
-
SPL = 0  
SPL = 1  
-
Hi-Z /  
Internal  
input  
fixed at 0  
/
Analog  
input  
enabled  
Hi-Z /  
Internal  
input fixed input fixed  
at 0 /  
Analog  
input  
enabled enabled  
Hi-Z /  
Internal  
Hi-Z /  
Internal  
Hi-Z /  
Internal  
Hi-Z /  
Hi-Z /  
Hi-Z /  
Analog  
input  
selected  
input fixed input fixed Internal input Internal input Internal input  
at 0 /  
Analog  
input  
enabled  
Hi-Z  
at 0 /  
Analog  
input  
at 0 /  
Analog  
input  
fixed at 0 /  
Analog input Analog input Analog input  
enabled  
fixed at 0 /  
fixed at 0 /  
enabled  
enabled  
enabled  
External  
interrupt  
enabled  
selected  
Maintain  
previous  
state  
GPIO  
K
selected  
Internal input  
fixed at 0  
GPIO selected  
Resource  
other than  
above  
Maintain Maintain  
previous previous  
Hi-Z /  
Internal input  
fixed at 0  
Setting  
Setting  
disabled disabled  
Setting  
selected disabled  
Hi-Z /  
state  
state  
Internal  
input fixed  
at 0  
Output  
maintains  
previous  
state /  
GPIO  
selected  
Maintain  
previous state  
Internal input  
fixed at 0  
Hi-Z /  
Internal  
input  
fixed at 0  
/
Analog  
input  
enabled  
Hi-Z /  
Internal  
input fixed input fixed  
at 0 /  
Analog  
input  
enabled enabled  
Hi-Z /  
Internal  
Hi-Z /  
Internal  
Hi-Z /  
Internal  
Hi-Z /  
Hi-Z /  
Hi-Z /  
Analog  
input  
selected  
input fixed input fixed Internal input Internal input Internal input  
at 0 /  
Analog  
input  
enabled  
Hi-Z  
at 0 /  
Analog  
input  
at 0 /  
Analog  
input  
fixed at 0 /  
Analog input Analog input Analog input  
enabled  
fixed at 0 /  
fixed at 0 /  
enabled  
enabled  
enabled  
Hi-Z /  
Internal  
input fixed enabled  
at 0  
Hi-Z /  
WKUP input  
enabled  
WKUP  
enabled  
WKUP input  
External  
interrupt  
enabled  
selected  
Resource  
other than  
above  
L
Maintain  
previous  
state  
GPIO selected  
GPIO  
selected  
Internal input  
fixed at 0  
Maintain Maintain  
previous previous  
Setting  
disabled  
Setting  
disabled disabled  
Setting  
state  
state  
Hi-Z /  
Internal input  
fixed at 0  
selected  
Hi-Z /  
Internal  
input fixed  
at 0  
Output  
maintains  
previous  
state /  
GPIO  
selected  
Maintain  
previous state  
Internal input  
fixed at "0"  
Document Number: 002-05675 Rev. *E  
Page 48 of 99  
CY9A1A0N Series  
Power-on  
reset or  
low-voltage  
detection  
state  
Run  
mode or  
Sleep  
mode  
state  
Device  
internal  
reset  
INITX  
input  
state  
Timer mode,  
RTC mode, or  
Stop mode state  
Deep Standby RTC mode Return from  
or Deep Standby Stop Deep Standby  
mode state  
mode state  
state  
Function  
group  
Power  
supply  
unstable  
Power  
Power supply  
stable  
Power supply stable supply Power supply stable  
stable  
Power supply stable  
INITX = 1  
-
-
INITX = 0 INITX = 1 INITX = 1  
INITX = 1  
SPL = 0 SPL = 1  
INITX = 1  
-
-
-
SPL = 0  
SPL = 1  
-
Sub  
crystal  
oscillator enabled  
input pin  
Input  
Input  
enabled enabled  
Input  
Input  
enabled enabled  
Input  
Input  
enabled  
Input  
enabled  
Input  
enabled  
Input enabled  
Maintain  
previous  
state /  
When  
oscillation  
Maintain  
previous  
state / When  
oscillation  
stops*2,  
Hi-Z / Input  
enabled /  
When  
oscillation  
stops*2,  
Hi-Z /  
Internal  
input fixed  
at 0  
Hi-Z / Input Maintain  
enabled /  
When  
previous state  
/
External  
Maintain stops*2,  
previous output  
sub clock Setting  
Setting  
disabled disabled  
Setting  
oscillation  
When Return  
output  
input  
disabled  
stops*2, Hi-Z from Deep  
state  
maintains  
previous  
state /  
Internal  
input fixed  
at 0  
maintains  
previous  
state /  
Internal input  
fixed at 0  
M selected  
/ Internal  
Standby STOP  
input fixed at mode, GPIO is  
0
selected  
Output  
maintains  
Maintain previous  
previous state /  
Output  
maintains  
previous  
Hi-Z /  
Internal  
Hi-Z /  
Internal input  
fixed at 0  
GPIO  
selected disabled  
Setting  
Setting  
disabled disabled  
Setting  
Maintain  
previous state  
input fixed state /  
state  
Internal  
input fixed  
at 0  
at 0  
Internal input  
fixed at 0  
Maintain  
previous  
state /  
Maintain  
previous  
state /  
Maintain  
previous  
Maintain  
previous  
Maintain  
previous state  
Sub  
crystal  
Hi-Z /  
Internal  
Hi-Z /  
Internal  
Hi-Z /  
Internal  
When  
When  
state / When state / When /  
Maintain  
previous  
state  
oscillation oscillation oscillation  
oscillation  
When  
oscillator input fixed input fixed input fixed  
output pin at 0  
stops*2,  
Hi-Z /  
stops*2,  
Hi-Z /  
stops*2, Hi-Z stops*2, Hi-Z oscillation  
at 0  
at 0  
/ Internal  
/ Internal  
stops*2,  
Internal  
input fixed input fixed  
Internal  
input fixed at input fixed at Hi-Z / Internal  
N
0
0
input fixed at 0  
at 0  
at 0  
Output  
Hi-Z /  
Internal  
maintains  
previous  
input fixed state /  
Maintain Maintain  
previous previous  
Hi-Z /  
Internal input  
fixed at 0  
GPIO  
selected disabled  
Setting  
Setting  
disabled disabled  
Setting  
Maintain  
previous state  
state  
state  
at 0  
Internal input  
fixed at 0  
GPIO  
External  
Maintain  
previous  
state  
selected /  
Internal input  
fixed at 0  
interrupt Setting  
enabled disabled  
selected  
Setting  
disabled disabled  
Setting  
GPIO selected  
Maintain Maintain  
previous previous  
Hi-Z /  
Output  
maintains  
previous  
O
Internal input  
fixed at 0  
Hi-Z /  
Internal  
state  
state  
Hi-Z /  
Input  
enabled enabled  
Hi-Z /  
Input  
GPIO  
Hi-Z  
Maintain  
selected  
input fixed state /  
at 0  
Internal input  
fixed at 0  
previous state  
Document Number: 002-05675 Rev. *E  
Page 49 of 99  
CY9A1A0N Series  
Power-on  
reset or  
low-voltage  
detection  
state  
Run  
mode or  
Sleep  
mode  
state  
Device  
internal  
reset  
INITX  
input  
state  
Timer mode,  
RTC mode, or  
Stop mode state  
Deep Standby RTC mode Return from  
or Deep Standby Stop Deep Standby  
mode state  
mode state  
state  
Function  
group  
Power  
supply  
unstable  
Power  
Power supply  
stable  
Power supply stable supply Power supply stable  
stable  
Power supply stable  
INITX = 1  
-
-
INITX = 0 INITX = 1 INITX = 1  
INITX = 1  
SPL = 0 SPL = 1  
Input  
INITX = 1  
-
-
-
SPL = 0  
SPL = 1  
Input  
enabled  
-
Mode  
input pin enabled  
Input  
Input  
Input  
Input  
enabled enabled  
Input  
Input  
enabled  
Input enabled  
enabled enabled  
enabled  
P
Maintain Maintain  
previous previous  
Maintain  
previous  
state  
GPIO  
selected disabled  
Setting  
Setting Setting  
disabled disabled  
Hi-Z / input  
enabled  
Hi-Z / input Maintain  
enabled  
previous state  
state  
state  
Maintain Maintain  
previous previous  
Maintain  
previous  
state  
Maintain  
previous  
state  
Maintain  
previous  
state  
CEC  
Setting  
Setting  
disabled disabled  
Setting  
Maintain  
previous state  
enabled disabled  
state  
state  
Resource  
other than  
above  
GPIO  
selected  
Internal input  
fixed at 0  
GPIO selected  
selected  
Q
Hi-Z /  
Hi-Z /  
Input  
enabled enabled  
Hi-Z /  
Input  
Maintain Maintain  
previous previous  
Hi-Z /  
Internal input  
fixed at 0  
Internal  
input fixed  
at 0  
Output  
Hi-Z  
maintains  
previous  
state /  
state  
state  
GPIO  
selected  
Maintain  
previous state  
Internal input  
fixed at 0  
Maintain Maintain  
previous previous  
Maintain  
previous  
state  
Maintain  
previous  
state  
Maintain  
previous  
state  
CEC  
Setting  
Setting  
disabled disabled  
Setting  
Maintain  
previous state  
enabled disabled  
state  
state  
Hi-Z /  
Internal  
input fixed enabled  
at 0  
Hi-Z /  
WKUP input  
enabled  
WKUP  
enabled  
Setting  
WKUP input  
Setting  
Setting  
disabled  
disabled disabled  
External  
interrupt  
enabled  
Maintain  
previous  
GPIO selected  
GPIO  
state  
R selected  
selected  
Maintain Maintain  
previous previous  
Internal input  
fixed at 0  
Resource  
other than  
above  
state  
state  
Hi-Z /  
Internal input  
fixed at 0  
selected  
Hi-Z /  
Hi-Z /  
Input  
enabled enabled  
Hi-Z /  
Input  
Internal  
input fixed  
at 0  
Output  
Hi-Z  
maintains  
previous  
state /  
GPIO  
selected  
Maintain  
previous state  
Internal input  
fixed at 0  
Document Number: 002-05675 Rev. *E  
Page 50 of 99  
CY9A1A0N Series  
Power-on  
reset or  
low-voltage  
detection  
state  
Run  
mode or  
Sleep  
mode  
state  
Device  
internal  
reset  
INITX  
input  
state  
Timer mode,  
RTC mode, or  
Stop mode state  
Deep Standby RTC mode Return from  
or Deep Standby Stop Deep Standby  
mode state  
mode state  
state  
Function  
group  
Power  
supply  
unstable  
Power  
Power supply  
stable  
Power supply stable supply Power supply stable  
stable  
Power supply stable  
INITX = 1  
-
-
INITX = 0 INITX = 1 INITX = 1  
INITX = 1  
SPL = 0 SPL = 1  
INITX = 1  
-
-
-
SPL = 0  
SPL = 1  
-
Analog  
output  
selected  
Setting  
disabled  
Setting  
disabled disabled  
Setting  
*3  
*4  
External  
Maintain  
previous  
state  
GPIO  
selected  
Internal input  
fixed at 0  
interrupt Setting  
enabled disabled  
selected  
Setting  
disabled disabled  
Setting  
GPIO selected  
Maintain  
previous  
state  
Hi-Z /  
Resource  
other than  
above  
S
Internal input  
fixed at 0  
Maintain  
previous  
state  
selected  
Hi-Z /  
Hi-Z /  
Input  
enabled enabled  
Hi-Z /  
Input  
Internal  
input fixed  
at 0  
Output  
Hi-Z  
maintains  
previous  
state /  
GPIO  
selected  
Maintain  
previous state  
Internal input  
fixed at 0  
Analog  
Setting  
output  
Setting  
disabled disabled  
Setting  
*3  
*4  
disabled  
selected  
GPIO  
selected  
Internal input  
fixed at 0  
GPIO selected  
Resource  
other than  
above  
Maintain  
previous  
state  
Hi-Z /  
Internal input  
fixed at 0  
T selected  
Hi-Z /  
Hi-Z /  
Input  
enabled enabled  
Hi-Z /  
Input  
Maintain  
previous  
state  
Internal  
input fixed  
at 0  
Output  
Hi-Z  
maintains  
previous  
state /  
GPIO  
selected  
Maintain  
previous state  
Internal input  
fixed at 0  
*1: Oscillation is stopped at Sub run mode, Low-speed CR Run mode, Sub Sleep mode, Low-speed CR Sleep mode,  
Sub Timer mode, Low-speed CR Timer mode, RTC mode, Stop mode, Deep Standby RTC mode, and Deep Standby Stop  
mode.  
*2: Oscillation is stopped at Stop mode and Deep Standby Stop mode.  
*3: Maintain previous state at Timer mode. GPIO selected Internal input fixed at 0 at RTC mode, Stop mode.  
*4: Maintain previous state at Timer mode. Hi-Z/Internal input fixed at 0 at RTC mode, Stop mode.  
Document Number: 002-05675 Rev. *E  
Page 51 of 99  
CY9A1A0N Series  
12.Electrical Characteristics  
12.1 Absolute Maximum Ratings  
Rating  
Parameter  
Symbol  
VCC  
Unit  
Remarks  
Min  
Max  
Power supply voltage*1,*2  
Analog power supply voltage*1,*3  
Analog reference voltage*1,*3  
VSS - 0.5  
VSS - 0.5  
VSS - 0.5  
VSS + 6.5  
VSS + 6.5  
VSS + 6.5  
V
V
V
AVCC  
AVRH  
VCC + 0.5  
(≤ 6.5 V)  
VSS + 6.5  
AVCC + 0.5  
(≤ 6.5 V)  
VCC + 0.5  
(≤ 6.5 V)  
VSS - 0.5  
VSS - 0.5  
VSS - 0.5  
V
V
V
Input voltage*1  
VI  
5V tolerant  
Analog pin input voltage*1  
Output voltage*1  
VIA  
VO  
VSS - 0.5  
V
L level maximum output current*4  
L level average output current*5  
L level total maximum output current  
L level total average output current*6  
H level maximum output current*4  
H level average output current*5  
H level total maximum output current  
H level total average output current*6  
Power consumption  
IOL  
-
10  
4
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mW  
C  
IOLAV  
∑IOL  
∑IOLAV  
IOH  
-
-
100  
50  
-
-
- 10  
- 4  
IOHAV  
∑IOH  
∑IOHAV  
PD  
-
-
- 100  
- 50  
400  
+ 150  
-
-
Storage temperature  
TSTG  
- 55  
*1: These parameters are based on the condition that VSS = AVSS = 0 V.  
*2: VCC must not drop below VSS - 0.5 V.  
*3: Be careful not to exceed VCC + 0.5 V, for example, when the power is turned on.  
*4: The maximum output current is defined as the value of the peak current flowing through any one of the corresponding pins.  
*5: The average output current is defined as the average current value flowing through any one of the corresponding pins for a 100  
ms period.  
*6: The total average output current is defined as the average current value flowing through all of corresponding pins for a 100 ms.  
WARNING:  
Semiconductor devices may be permanently damaged by application of stress (including, without limitation, voltage, current or  
temperature) in excess of absolute maximum ratings.  
Do not exceed any of these ratings.  
Document Number: 002-05675 Rev. *E  
Page 52 of 99  
 
CY9A1A0N Series  
12.2 Recommended Operating Conditions  
(VSS = AVSS = 0.0V)  
Value  
Parameter  
Symbol  
Conditions  
Unit  
Remarks  
Min  
Max  
Power supply voltage  
VCC  
-
-
1.8  
1.8  
2.7  
AVCC  
1
5.5  
5.5  
V
V
Analog power supply voltage  
AVCC  
AVCC = VCC  
AVCC ≥ 2.7 V  
Analog reference voltage  
AVRH  
CS  
-
-
AVCC  
10  
V
AVCC < 2.7 V  
Smoothing capacitor  
μF  
For built-in Regulator *  
LQD064,  
LQG064,  
Operating  
Temperature LQJ080,  
LQI100,  
LQH080,  
TA  
-
- 40  
+ 85  
C  
PQH100  
*: See C Pin in Handling Devices for the smoothing capacitor.  
WARNING:  
The recommended operating conditions are required in order to ensure the normal operation of the semiconductor device. All  
of the device's electrical characteristics are warranted when the device is operated under these conditions.  
Any use of semiconductor devices will be under their recommended operating condition.  
Operation under any conditions other than these conditions may adversely affect reliability of device and could result in device  
failure.  
No warranty is made with respect to any use, operating conditions or combinations not represented on this data sheet. If you  
are considering application under any conditions other than listed herein, please contact sales representatives beforehand.  
Document Number: 002-05675 Rev. *E  
Page 53 of 99  
CY9A1A0N Series  
12.3 DC Characteristics  
12.3.1 Current Rating  
(VCC = AVCC = 1.8 V to 5.5 V, VSS = AVSS = 0 V, TA = - 40C to + 85C)  
Value  
Pin  
name  
Parameter Symbol  
Conditions  
Unit  
Remarks  
Typ*3  
Max*4  
CPU: 20 MHz,  
Peripheral: 20 MHz,  
Flash memory 0 Wait,  
FRWTR.RWT = 00,  
FSYNDN.SD = 000  
19  
24  
mA  
*1, *5  
PLL  
Run mode  
CPU: 20 MHz,  
Peripheral: clock stopped,  
NOP operation  
CPU/Peripheral: 4 MHz*2  
Flash memory 0 Wait  
FRWTR.RWT = 00  
9.5  
4.5  
12.5  
5
mA  
mA  
*1, *5  
*1  
High-spee  
d
CR  
ICC  
Run mode  
FSYNDN.SD = 000  
CPU/Peripheral: 32 kHz,  
Flash memory 0 Wait,  
FRWTR.RWT = 00,  
FSYNDN.SD = 000  
Sub  
Run mode  
0.25  
0.55  
mA  
*1, *6  
Power  
supply  
current  
CPU/Peripheral: 100 kHz,  
Flash memory 0 Wait,  
FRWTR.RWT = 00,  
Low-speed  
CR  
Run mode  
VCC  
0.3  
8
0.95  
10.5  
mA  
mA  
*1  
FSYNDN.SD = 000  
PLL  
Sleep  
mode  
Peripheral: 20 MHz  
Peripheral: 4 MHz*2  
*1, *5  
High-spee  
d
CR  
2
2.5  
mA  
*1  
Sleep  
mode  
ICCS  
Sub  
Sleep  
mode  
Peripheral: 32 kHz  
Peripheral: 100 kHz  
0.2  
0.45  
0.65  
mA  
mA  
*1, *6  
*1  
Low-speed  
CR  
Sleep  
0.25  
mode  
*1: When all ports are fixed.  
*2: When setting it to 4 MHz by trimming.  
*3: TA=+25°C, VCC=3.3 V  
*4: TA=+85°C, VCC=5.5 V  
*5: When using the crystal oscillator of 4 MHz(Including the current consumption of the oscillation circuit)  
*6: When using the crystal oscillator of 32 kHz(Including the current consumption of the oscillation circuit)  
Document Number: 002-05675 Rev. *E  
Page 54 of 99  
CY9A1A0N Series  
Value  
Pin  
name  
Parameter Symbol  
Conditions  
Unit  
Remarks  
Typ*2  
Max*3  
TA = + 25°C,  
When LVD is off  
0.9  
3.3  
mA *1, *4  
mA *1, *4  
Main  
Timer mode  
TA = + 85°C,  
When LVD is off  
1.5  
7.5  
16  
1.5  
6
3.5  
60  
150  
6.5  
79  
5
ICCT  
TA = + 25°C,  
When LVD is off  
μA  
μA  
μA  
μA  
μA  
μA  
μA  
μA  
μA  
μA  
*1, *5  
*1, *5  
*1, *5  
*1, *5  
*1  
Sub  
Timer mode  
TA = + 85°C,  
When LVD is off  
TA = + 25C,  
When LVD is off  
ICCR  
RTC mode  
Stop mode  
TA = + 85C,  
When LVD is off  
Power  
supply  
current  
VCC  
TA = + 25C,  
When LVD is off  
0.6  
4.2  
1.3  
3
ICCH  
TA = + 85C,  
When LVD is off  
77  
4.5  
22  
3
*1  
TA = + 25C,  
When LVD is off  
*1, *5  
*1, *5  
*1  
Deep  
ICCRD  
Standby  
RTC mode  
TA = + 85C,  
When LVD is off  
TA = + 25C,  
When LVD is off  
0.4  
1.4  
Deep  
ICCHD  
Standby  
Stop mode  
TA = + 85C,  
When LVD is off  
20  
*1  
*1: When all ports are fixed.  
*2: VCC=3.3 V  
*3: VCC=5.5 V  
*4: When using the crystal oscillator of 4 MHz(Including the current consumption of the oscillation circuit)  
*5: When using the crystal oscillator of 32 kHz(Including the current consumption of the oscillation circuit)  
Document Number: 002-05675 Rev. *E  
Page 55 of 99  
CY9A1A0N Series  
Low Voltage Detection Current  
Pin  
(VCC = AVCC = 1.8 V to 5.5 V, VSS = AVSS = 0 V, TA = - 40C to + 85C)  
Value  
Parameter  
Symbol  
Conditions  
Unit  
Remarks  
name  
Typ*  
Max  
For occurrence of reset or for  
occurrence of interrupt in normal  
mode operation  
10  
20  
μA  
Low-voltage  
When not detected  
When not detected  
detection circuit  
(LVD) power  
supply current  
For occurrence of reset and for  
occurrence of interrupt in normal  
mode operation  
ICCLVD  
VCC  
14  
30  
2
μA  
μA  
For occurrence of interrupt in  
low-power mode operation  
0.3  
*: When VCC = 3.3 V  
Flash Memory Current  
(VCC = 1.8 V to 5.5 V, VSS = 0 V, TA = - 40°C to + 85°C)  
Value  
Pin  
name  
Parameter  
Symbol  
Conditions  
Unit  
Remarks  
Typ  
Max  
Flash memory  
write/erase  
current  
ICCFLASH  
VCC  
At Write/Erase  
10.8  
11.9  
mA  
A/D Converter Current  
(VCC = AVCC = 1.8 V to 5.5 V, VSS = AVSS = 0 V, TA = - 40°C to + 85°C)  
Value  
Pin  
Parameter  
Symbol  
Conditions  
Unit  
Remarks  
name  
Typ  
1.4  
0.1  
Max  
2.5  
At 1unit  
operation  
mA  
μA  
Power supply  
current  
ICCAD  
AVCC  
AVRH  
At stop  
0.35  
At 1unit  
operation  
AVRH=5.5 V  
0.5  
0.1  
1.5  
0.3  
mA  
μA  
Reference power  
supply current  
ICCAVRH  
At stop  
D/A Converter Current  
(VCC = AVCC = 1.8 V to 5.5 V, VSS = AVSS = 0 V, TA = - 40°C to + 85°C)  
Value  
Pin  
name  
Parameter  
Symbol  
Conditions  
Unit  
Remarks  
Typ  
Max  
At D/A 1ch.  
operation  
314  
440  
μA  
*1, *2  
AVCC=3.3 V  
IDDA  
Power supply  
current  
AVCC  
At D/A 1ch.  
operation  
476  
670  
1.0  
μA  
μA  
*1, *2  
*1  
AVCC=5.0 V  
IDSA  
At D/A stop  
-
*1: No-load  
*2: Generates the max current by the CODE about 0x200  
Document Number: 002-05675 Rev. *E  
Page 56 of 99  
CY9A1A0N Series  
12.3.2 Pin Characteristics  
(VCC = AVCC = 1.8V to 5.5V, VSS = AVSS = 0V, TA = - 40C to + 85C)  
Value  
Parameter  
Symbol  
Pin name  
Conditions  
Unit  
Remarks  
Min  
Typ  
Max  
MD0, MD1,  
PE0, PE2,  
PE3, P46, P47,  
P3A, P3B,  
P3C,  
-
VCC × 0.8  
-
VCC + 0.3  
V
P3D, P3E, P3F,  
INITX  
H level input  
voltage  
(hysteresis  
input)  
VIHS  
P0A, P0B,  
P0C, P4C,  
P60,  
-
-
VCC × 0.7  
VCC × 0.7  
-
-
VSS + 5.5  
VCC + 0.3  
V
V
5V tolerant  
P80, P81, P82  
CMOS  
hysteresis  
input pins other  
than the above  
MD0, MD1,  
PE0, PE2,  
PE3,  
P46, P47,  
INITX  
-
-
VSS - 0.3  
-
VCC × 0.2  
V
L level input  
voltage  
(hysteresis  
input)  
VILS  
CMOS  
hysteresis  
input pins other  
than the above  
VSS - 0.3  
VCC - 0.5  
-
-
VCC × 0.3  
V
V
VCC ≥ 4.5 V,  
IOH = - 4 mA  
H level  
output voltage  
VOH  
Pxx  
VCC  
VCC < 4.5 V,  
IOH = - 1 mA  
VCC ≥ 4.5 V,  
IOL = 4 mA  
L level  
output voltage  
VOL  
Pxx  
VSS  
-
0.4  
V
VCC < 4.5 V,  
IOL = 2 mA  
-
-
- 5  
-
-
+ 5  
VCC = AVCC  
AVRH = VSS  
= AVSS = 0.0  
V
=
Input leak  
current  
IIL  
μA  
CEC0,  
CEC1  
-
+ 1.8  
VCC ≥ 4.5 V  
25  
40  
50  
100  
400  
Pull-up resistor  
value  
RPU  
Pull-up pin  
kΩ  
pF  
100  
VCC 4.5 V  
Other than  
VCC, VSS,  
AVCC, AVSS,  
AVRH  
Input  
capacitance  
CIN  
-
-
5
15  
Document Number: 002-05675 Rev. *E  
Page 57 of 99  
CY9A1A0N Series  
12.4 AC Characteristics  
12.4.1 Main Clock Input Characteristics  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Pin  
name  
Parameter  
Symbol  
Conditions  
Unit  
Remarks  
Min  
Max  
VCC ≥ 2.0 V  
VCC 2.0 V  
VCC ≥ 4.5 V  
VCC 4.5 V  
VCC ≥ 4.5 V  
VCC 4.5 V  
4
20  
4
MHz  
MHz  
MHz  
MHz  
ns  
When crystal oscillator is  
connected  
4
4
Input frequency  
Input clock cycle  
fCH  
20  
When using external  
clock  
4
16  
X0,  
X1  
50  
62.5  
250  
250  
When using external  
clock  
tCYLH  
ns  
PWH/tCYLH,  
PWL/tCYLH  
When using external  
clock  
Input clock pulse  
width  
-
45  
55  
5
%
tCF  
tCR  
,
When using external  
clock  
Input clock rising  
time and falling time  
-
-
ns  
fCM  
fCC  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
20  
20  
20  
20  
20  
-
MHz  
MHz  
MHz  
MHz  
MHz  
ns  
Master clock  
Base clock (HCLK/FCLK)  
APB0 bus clock*2  
APB1 bus clock*2  
Internal operating  
clock*1  
frequency  
fCP0  
fCP1  
fCP2  
-
-
-
APB2 bus clock*2  
50  
Base clock (HCLK/FCLK)  
tCYCC  
Internal operating  
clock*1  
cycle time  
-
-
-
-
-
-
50  
50  
50  
-
-
-
ns  
ns  
ns  
APB0 bus clock*2  
APB1 bus clock*2  
APB2 bus clock*2  
tCYCP0  
tCYCP1  
tCYCP2  
*1: For more information about each internal operating clock, see Chapter 2-1: Clock in FM3 Family Peripheral Manual.  
*2: For about each APB bus which each peripheral is connected to, see Block Diagram in this data sheet.  
X0  
Document Number: 002-05675 Rev. *E  
Page 58 of 99  
 
CY9A1A0N Series  
12.4.2 Sub Clock Input Characteristics  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Typ  
Pin  
name  
Parameter  
Symbol  
Conditions  
Unit  
Remarks  
Min  
Max  
When crystal oscillator is  
connected  
-
-
32.768  
-
kHz  
Input frequency  
Input clock cycle  
fCL  
-
-
32  
10  
-
-
100  
kHz When using external clock  
X0A,  
X1A  
tCYLL  
31.25  
μs  
When using external clock  
PWH/tCYLL,  
PWL/tCYLL  
Input clock pulse  
width  
-
45  
-
55  
%
When using external clock  
X0A  
12.4.3 Built-in CR Oscillation Characteristics  
Built-in High-speed CR  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Parameter  
Symbol  
Conditions  
Unit  
Remarks  
Min  
3.92  
3.8  
Typ  
4
Max  
4.08  
4.2  
TA = + 25C  
When trimming*1  
VCC  
2.2 V  
4
TA = - 40C to + 85C  
MHz  
When not  
trimming  
2.3  
-
7.03  
TA = - 40C to + 85C  
Clock frequency  
fCRH  
3.4  
4
4
4.6  
TA = + 25C  
When trimming*1  
VCC  
2.2 V  
<
3.16  
4.84  
TA = - 40C to + 85C  
MHz  
μs  
When not  
trimming  
2.3  
-
-
-
7.03  
10  
TA = - 40C to + 85C  
Frequency  
stabilization time  
tCRWT  
-
*2  
*1: In the case of using the values in CR trimming area of Flash memory at shipment for frequency trimming.  
*2: This is the time to stabilize the frequency of High-speed CR clock after setting trimming value.  
This period is able to use High-speed CR clock as source clock.  
Document Number: 002-05675 Rev. *E  
Page 59 of 99  
CY9A1A0N Series  
Built-in Low-speed CR  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Typ  
Parameter  
Symbol  
Conditions  
Unit  
Remarks  
Min  
Max  
Clock frequency  
fCRL  
-
50  
100  
150  
kHz  
12.4.4 Operating Conditions of Main PLL (In the case of using main clock for input of PLL)  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Typ  
Parameter  
Symbol  
Unit  
Remarks  
Min  
Max  
PLL oscillation stabilization wait time*1  
(LOCK UP time)  
tLOCK  
200  
-
-
μs  
PLL input clock frequency  
PLL multiplication rate  
fPLLI  
-
fPLLO  
fCLKPLL  
4
1
-
-
-
-
20  
5
MHz  
multiplier  
MHz  
PLL macro oscillation clock frequency  
Main PLL clock frequency*2  
10  
-
20  
20  
MHz  
*1: Time from when the PLL starts operating until the oscillation stabilizes.  
*2: For more information about Main PLL clock (CLKPLL), see Chapter 2-1: Clock in FM3 Family Peripheral Manual.  
12.4.5 Operating Conditions of Main PLL (In the case of using the built-in High-speed CR for the input clock  
of the Main PLL)  
(VCC = 2.2V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Typ  
Parameter  
Symbol  
Unit  
Remarks  
Min  
Max  
PLL oscillation stabilization wait time*1  
(LOCK UP time)  
tLOCK  
200  
-
-
μs  
PLL input clock frequency  
PLL multiplication rate  
fPLLI  
-
fPLLO  
fCLKPLL  
3.8  
3
4
-
4.2  
4
MHz  
multiplier  
MHz  
PLL macro oscillation clock frequency  
Main PLL clock frequency*2  
11.4  
-
-
16.8  
16.8  
-
MHz  
*1: Time from when the PLL starts operating until the oscillation stabilizes.  
*2: For more information about Main PLL clock (CLKPLL), see Chapter 2-1: Clock in FM3 Family Peripheral Manual.  
Note:  
Make sure to input to the Main PLL source clock, the High-speed CR clock (CLKHC) that the frequency has been trimmed.  
When setting PLL multiple rate, please take the accuracy of the built-in High-speed CR clock into account and prevent the  
master clock from exceeding the maximum frequency.  
Document Number: 002-05675 Rev. *E  
Page 60 of 99  
CY9A1A0N Series  
Main PLL connection  
Main PLL  
clock  
PLL input  
clock  
PLL macro  
Main clock (CLKMO)  
oscillation clock  
(CLKPLL)  
K
M
Main  
PLL  
High-speed CR clock (CLKHC)  
divider  
divider  
N
divider  
12.4.6 Reset Input Characteristics  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Pin  
Parameter  
Symbol  
Conditions  
Unit  
Remarks  
name  
Min  
500  
1.5  
Max  
-
-
-
ns  
ms  
ms  
Reset input time  
tINITX  
INITX  
-
When RTC mode or Stop mode  
When Deep Standby mode  
1.5  
12.4.7 Power-on Reset Timing  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Typ  
Pin  
Parameter  
Symbol  
dV/dt  
Unit  
Remarks  
name  
Min  
Max  
Power supply rising time  
0.1  
1
-
-
V/ms  
ms  
V
Power supply shut down time tOFF  
-
-
Reset release voltage  
Reset detection voltage  
VDETH  
VDETL  
1.44  
1.39  
1.60  
1.55  
1.76  
1.71  
When voltage rises  
VCC  
V
When voltage drops  
dV/dt ≥ 0.1mV/μs  
dV/dt ≥ -0.04mV/μs  
Time until releasing  
Power-on reset  
tPRT  
0.46  
-
-
11.4  
0.4  
ms  
ms  
Reset detection delay time  
tOFFD  
-
Document Number: 002-05675 Rev. *E  
Page 61 of 99  
 
CY9A1A0N Series  
VDETH  
VDETL  
VCC  
dV  
dt  
0.2V  
tOFF  
0.2V  
tPRT  
tOFFD  
Reset active  
Internal reset  
Reset active  
Release  
start  
CPU Operation  
12.4.8 Base Timer Input Timing  
Timer input timing  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Parameter  
Symbol  
Pin name  
Conditions  
Unit  
Remarks  
Min  
Max  
TIOAn/TIOBn  
(when using as  
ECK, TIN)  
tTIWH  
tTIWL  
,
Input pulse width  
-
2tCYCP  
-
ns  
tTIWH  
tTIWL  
ECK  
TIN  
VIHS  
VIHS  
VILS  
VILS  
Document Number: 002-05675 Rev. *E  
Page 62 of 99  
CY9A1A0N Series  
Trigger input timing  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Parameter  
Symbol  
Pin name  
Conditions  
Unit  
Remarks  
Min  
Max  
TIOAn/TIOBn  
(when using  
as TGIN)  
tTRGH  
tTRGL  
,
Input pulse width  
-
2tCYCP  
-
ns  
tTRGH  
tTRGL  
VIHS  
VIHS  
TGIN  
VILS  
VILS  
Note:  
tCYCP indicates the APB bus clock cycle time.  
About the APB bus number which the Base Timer is connected to, see Block Diagram in this data sheet.  
Document Number: 002-05675 Rev. *E  
Page 63 of 99  
CY9A1A0N Series  
12.4.9 CSIO/UART Timing  
CSIO (SPI = 0, SCINV = 0)  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
2.7 V ≤  
VCC 2.7 V  
VCC ≥ 4.5 V  
Pin  
VCC4.5 V  
Parameter  
Baud rate  
Symbol  
Conditions  
Unit  
name  
Min  
Max  
Min  
Max  
Min  
Max  
-
-
-
-
5
-
5
-
5
Mbps  
ns  
Serial clock cycle  
time  
tSCYC  
SCKx  
4tCYCP  
-
4tCYCP  
-
4tCYCP  
-
SCKx,  
SOTx  
SCK   SOT  
tSLOVI  
tIVSHI  
tSHIXI  
tSLSH  
tSHSL  
tSLOVE  
tIVSHE  
tSHIXE  
-40  
+40  
-30  
+30  
-20  
+20  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
delay time  
Master mode  
SCKx,  
SINx  
SIN SCK   
setup time  
75  
-
-
50  
-
-
30  
-
-
SCKx,  
SINx  
SCK   SIN  
hold time  
0
0
0
Serial clock L  
pulse width  
SCKx  
SCKx  
2tCYCP - 10  
-
2tCYCP - 10  
-
2tCYCP - 10  
-
Serial clock H  
pulse width  
tCYCP + 10  
-
tCYCP + 10  
-
tCYCP + 10  
-
SCKx,  
SOTx  
SCK   SOT  
delay time  
-
75  
-
-
50  
-
-
30  
-
Slave mode  
SCKx,  
SINx  
SIN SCK   
setup time  
10  
20  
10  
20  
10  
20  
SCKx,  
SINx  
SCK   SIN  
hold time  
-
-
-
SCK falling time  
SCK rising time  
tF  
SCKx  
SCKx  
-
-
5
5
-
-
5
5
-
-
5
5
ns  
ns  
tR  
Notes:  
The above characteristics apply to clock synchronous mode.  
tCYCP indicates the APB bus clock cycle time.  
About the APB bus number which Multi-function serial is connected to, see Block Diagram in this data sheet.  
These characteristics only guarantee the same relocate port number.  
For example, the combination of SCKx_0 and SOTx_1 is not guaranteed.  
When the external load capacitance CL = 50 pF.  
Document Number: 002-05675 Rev. *E  
Page 64 of 99  
CY9A1A0N Series  
tSCYC  
VOH  
VOH  
SCK  
VOL  
tSHOVI  
VOH  
VOL  
SOT  
SIN  
tIVSLI  
VIH  
VIL  
tSLIXI  
VIH  
VIL  
Master mode  
tSHSL  
tSLSH  
VIH  
VIH  
tF  
SCK  
VIL  
VIL  
tR  
VIL  
tSHOVE  
VOH  
VOL  
SOT  
SIN  
tIVSLE  
tSLIXE  
VIH  
VIL  
VIH  
VIL  
Slave mode  
Document Number: 002-05675 Rev. *E  
Page 65 of 99  
CY9A1A0N Series  
CSIO (SPI = 0, SCINV = 1)  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
2.7 V ≤  
VCC 2.7 V  
VCC ≥ 4.5 V  
Pin  
VCC 4.5 V  
Parameter  
Baud rate  
Symbol  
Conditions  
Unit  
name  
Min  
Max  
Min  
Max  
Min  
Max  
-
-
-
-
5
-
5
-
5
Mbps  
ns  
Serial clock cycle  
time  
tSCYC  
SCKx  
4tCYCP  
-
4tCYCP  
-
4tCYCP  
-
SCKx,  
SOTx  
SCK   SOT  
tSHOVI  
tIVSLI  
-40  
+40  
-30  
+30  
-20  
+20  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
delay time  
Master mode  
SCKx,  
SINx  
SIN SCK   
setup time  
75  
-
-
50  
-
-
30  
-
-
SCKx,  
SINx  
SCK   SIN  
hold time  
tSLIXI  
0
0
0
Serial clock L  
pulse width  
tSLSH  
tSHSL  
tSHOVE  
tIVSLE  
tSLIXE  
SCKx  
SCKx  
2tCYCP - 10  
-
2tCYCP - 10  
-
2tCYCP - 10  
-
Serial clock H  
pulse width  
tCYCP + 10  
-
tCYCP + 10  
-
tCYCP + 10  
-
SCKx,  
SOTx  
SCK   SOT  
delay time  
-
75  
-
-
50  
-
-
30  
-
Slave mode  
SCKx,  
SINx  
SIN SCK   
setup time  
10  
20  
10  
20  
10  
20  
SCKx,  
SINx  
SCK   SIN  
hold time  
-
-
-
SCK falling time  
SCK rising time  
tF  
SCKx  
SCKx  
-
-
5
5
-
-
5
5
-
-
5
5
ns  
ns  
tR  
Notes:  
The above characteristics apply to clock synchronous mode.  
tCYCP indicates the APB bus clock cycle time.  
About the APB bus number which Multi-function serial is connected to, see Block Diagram in this data sheet.  
These characteristics only guarantee the same relocate port number.  
For example, the combination of SCKx_0 and SOTx_1 is not guaranteed.  
When the external load capacitance CL = 50 pF.  
Document Number: 002-05675 Rev. *E  
Page 66 of 99  
CY9A1A0N Series  
tSCYC  
VOH  
VOH  
SCK  
VOL  
tSHOVI  
VOH  
VOL  
SOT  
SIN  
tIVSLI  
VIH  
VIL  
tSLIXI  
VIH  
VIL  
Master mode  
tSHSL  
tSLSH  
VIH  
VIH  
tF  
SCK  
VIL  
VIL  
tR  
VIL  
tSHOVE  
VOH  
VOL  
SOT  
SIN  
tIVSLE  
tSLIXE  
VIH  
VIL  
VIH  
VIL  
Slave mode  
Document Number: 002-05675 Rev. *E  
Page 67 of 99  
CY9A1A0N Series  
CSIO (SPI = 1, SCINV = 0)  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
2.7 V ≤  
VCC 2.7 V  
Min Max  
VCC ≥ 4.5 V  
Pin  
VCC 4.5 V  
Parameter  
Baud rate  
Symbol  
Conditions  
Unit  
name  
Min  
Max  
Min  
Max  
-
-
-
-
5
-
5
-
5
Mbps  
ns  
Serial clock  
cycle time  
tSCYC  
SCKx  
4tCYCP  
-
4tCYCP  
-
4tCYCP  
-
SCKx,  
SOTx  
SCK   SOT  
tSHOVI  
tIVSLI  
-40  
+40  
-30  
+30  
-20  
+20  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
delay time  
SCKx,  
SINx  
SIN SCK   
setup time  
Master  
mode  
75  
-
-
50  
-
-
30  
-
-
SCKx,  
SINx  
SCK   SIN  
hold time  
tSLIXI  
0
2tCYCP - 30  
2tCYCP - 10  
tCYCP + 10  
-
0
2tCYCP - 30  
2tCYCP - 10  
tCYCP + 10  
-
0
SCKx,  
SOTx  
SOT SCK   
delay time  
tSOVLI  
tSLSH  
tSHSL  
tSHOVE  
tIVSLE  
tSLIXE  
-
-
2tCYCP - 30  
-
Serial clock L  
pulse width  
SCKx  
SCKx  
-
-
2tCYCP - 10  
-
Serial clock H  
pulse width  
-
-
tCYCP + 10  
-
SCKx,  
SOTx  
SCK   SOT  
delay time  
75  
-
50  
-
-
30  
-
Slave mode  
SCKx,  
SINx  
SIN SCK   
setup time  
10  
10  
10  
20  
SCKx,  
SINx  
SCK   SIN  
hold time  
20  
-
20  
-
-
SCK falling time tF  
SCK rising time tR  
SCKx  
SCKx  
-
-
5
5
-
-
5
5
-
-
5
5
ns  
ns  
Notes:  
The above characteristics apply to clock synchronous mode.  
tCYCP indicates the APB bus clock cycle time.  
About the APB bus number which Multi-function serial is connected to, see Block Diagram in this data sheet.  
These characteristics only guarantee the same relocate port number.  
For example, the combination of SCKx_0 and SOTx_1 is not guaranteed.  
When the external load capacitance CL = 50 pF.  
Document Number: 002-05675 Rev. *E  
Page 68 of 99  
CY9A1A0N Series  
tSCYC  
VOH  
SCK  
VOL  
VOL  
tSHOVI  
tSOVLI  
VOH  
VOL  
VOH  
VOL  
SOT  
SIN  
tIVSLI  
tSLIXI  
VIH  
VIL  
VIH  
VIL  
Master mode  
tSLSH  
tSHSL  
VIH  
tF  
VIH  
VIH  
SCK  
SOT  
SIN  
VIL  
VIL  
tR  
tSHOVE  
*
VOH  
VOL  
VOH  
VOL  
tIVSLE  
tSLIXE  
VIH  
VIL  
VIH  
VIL  
Slave mode  
*: Changes when writing to TDR register  
Document Number: 002-05675 Rev. *E  
Page 69 of 99  
CY9A1A0N Series  
CSIO (SPI = 1, SCINV = 1)  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
2.7 V ≤  
VCC 2.7 V  
Min Max  
VCC ≥ 4.5 V  
Pin  
VCC 4.5 V  
Parameter  
Baud rate  
Symbol  
Conditions  
Unit  
name  
Min  
Max  
Min  
Max  
-
-
-
-
5
-
5
-
5
Mbps  
ns  
Serial clock  
cycle time  
tSCYC  
SCKx  
4tCYCP  
-
4tCYCP  
-
4tCYCP  
-
SCKx,  
SOTx  
SCK   SOT  
delay time  
tSLOVI  
-40  
+40  
-30  
+30  
-20  
+20  
ns  
Master  
mode  
SCKx,  
SINx  
SIN SCK   
tIVSHI  
tSHIXI  
tSOVHI  
tSLSH  
tSHSL  
tSLOVE  
tIVSHE  
tSHIXE  
75  
-
-
50  
-
-
30  
-
-
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
setup time  
SCKx,  
SINx  
SCK  SIN  
hold time  
0
2tCYCP - 30  
2tCYCP - 10  
tCYCP + 10  
-
0
2tCYCP - 30  
2tCYCP - 10  
tCYCP + 10  
-
0
SCKx,  
SOTx  
SOT SCK   
delay time  
-
-
2tCYCP - 30  
-
Serial clock L  
pulse width  
SCKx  
SCKx  
-
-
2tCYCP - 10  
-
Serial clock H  
pulse width  
-
-
tCYCP + 10  
-
SCKx,  
SOTx  
SCK   SOT  
delay time  
75  
-
50  
-
-
30  
-
Slave mode  
SCKx,  
SINx  
SIN SCK   
setup time  
10  
10  
10  
20  
SCKx,  
SINx  
SCK   SIN  
hold time  
20  
-
20  
-
-
SCK falling time tF  
SCK rising time tR  
SCKx  
SCKx  
-
-
5
5
-
-
5
5
-
-
5
5
ns  
ns  
Notes:  
The above characteristics apply to clock synchronous mode.  
tCYCP indicates the APB bus clock cycle time.  
About the APB bus number which Multi-function serial is connected to, see Block Diagram in this data sheet.  
These characteristics only guarantee the same relocate port number.  
For example, the combination of SCKx_0 and SOTx_1 is not guaranteed.  
When the external load capacitance CL = 50 pF.  
Document Number: 002-05675 Rev. *E  
Page 70 of 99  
CY9A1A0N Series  
tSCYC  
VOH  
VOH  
SCK  
VOL  
tSOVHI  
tSLOVI  
VOH  
VOL  
VOH  
VOL  
SOT  
SIN  
tSHIXI  
tIVSHI  
VIH  
VIL  
VIH  
VIL  
Master mode  
tR  
tF  
tSHSL  
tSLSH  
VIH  
VIH  
SCK  
VIL  
VIL  
VIL  
tSLOVE  
VOH  
VOL  
VOH  
VOL  
SOT  
SIN  
tIVSHE  
tSHIXE  
VIH  
VIL  
VIH  
VIL  
Slave mode  
UART external clock input (EXT = 1)  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Parameter  
Symbol Conditions  
Unit  
Remarks  
Min  
Max  
Serial clock L pulse width  
Serial clock H pulse width  
SCK falling time  
tSLSH  
tCYCP + 10  
-
-
ns  
ns  
ns  
ns  
tSHSL  
tCYCP + 10  
CL = 50 pF  
tF  
-
-
5
5
SCK rising time  
tR  
tF  
tR  
tSHSL  
tSLSH  
SCK  
VIH  
VIH  
VIH  
IL  
IL  
IL  
V
V
V
Document Number: 002-05675 Rev. *E  
Page 71 of 99  
CY9A1A0N Series  
12.4.10 External Input Timing  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Min  
Parameter  
Symbol  
Pin name  
ADTG  
Conditions  
Unit  
Remarks  
Max  
A/D converter trigger input  
1
-
2tCYCP  
*
-
ns  
FRCKx  
ICxx  
Free-run timer input clock  
Input capture  
tINH  
tINL  
,
1
1
DTTIxX  
IGTRG  
-
2tCYCP  
2tCYCP  
*
*
-
-
-
-
-
ns  
ns  
ns  
ns  
ns  
Waveform generator  
PPG IGBT mode  
Input pulse width  
-
*2  
*3  
*4  
2tCYCP + 100*1  
INTxx,  
NMIX  
External interrupt,  
NMI  
500  
500  
WKUPx  
Deep standby wake up  
*1: tCYCP indicates the APB bus clock cycle time.  
About the APB bus number which the A/D converter, Multi-function Timer, PPG, External interrupt, Deep Standby mode  
Controller are connected to, see Block Diagram in this data sheet.  
*2: When in Run mode, in Sleep mode.  
*3: When in Timer mode, in RTC mode, in Stop mode.  
*4: When in Deep Standby RTC mode, in Deep Standby Stop mode.  
Document Number: 002-05675 Rev. *E  
Page 72 of 99  
CY9A1A0N Series  
12.4.11 I2C Timing  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40Cto + 85C)  
Standard-mode  
Fast-mode  
Parameter  
Symbol  
Conditions  
Unit  
Remarks  
Min  
Max  
Min  
Max  
SCL clock frequency  
fSCL  
0
100  
0
400  
kHz  
(Repeated) START condition  
hold time  
tHDSTA  
4.0  
-
0.6  
-
μs  
SDA   SCL   
SCL clock L width  
SCL clock H width  
tLOW  
tHIGH  
4.7  
4.0  
-
-
1.3  
0.6  
-
-
μs  
μs  
(Repeated) START condition  
setup time  
tSUSTA  
4.7  
-
0.6  
-
μs  
SCL   SDA   
Data hold time  
CL = 50 pF,  
R = (VP/IOL)*1  
tHDDAT  
tSUDAT  
tSUSTO  
0
3.45*2  
0
0.9*3  
μs  
ns  
μs  
SCL   SDA    
Data setup time  
SDA    SCL   
STOP condition setup time  
SCL   SDA   
250  
4.0  
-
-
100  
0.6  
-
-
Bus free time between  
STOP condition and  
START condition  
tBUF  
tSP  
4.7  
-
-
1.3  
-
-
μs  
ns  
4
4
Noise filter  
-
2 tCYCP  
*
2 tCYCP*  
*1: R and CL represent the pull-up resistor and load capacitance of the SCL and SDA lines, respectively.  
VP indicates the power supply voltage of the pull-up resistor and IOL indicates VOL guaranteed current.  
*2: The maximum tHDDAT must satisfy that it does not extend at least L period (tLOW) of device's SCL signal.  
*3: A Fast-mode I2C bus device can be used on a Standard-mode I2C bus system as long as the device satisfies the requirement of  
tSUDAT ≥ 250 ns.  
*4: tCYCP is the APB bus clock cycle time.  
About the APB bus number which I2C is connected to, see Block Diagram in this data sheet.  
To use Standard-mode, set the APB bus clock at 2 MHz or more.  
To use Fast-mode, set the APB bus clock at 8 MHz or more.  
SDA  
SCL  
Document Number: 002-05675 Rev. *E  
Page 73 of 99  
CY9A1A0N Series  
12.4.12 JTAG Timing  
(VCC = 1.8V to 5.5V, VSS = 0V, TA = - 40C to + 85C)  
Value  
Parameter  
Symbol  
tJTAGS  
tJTAGH  
Pin name  
Conditions  
VCC ≥ 4.5 V  
Unit  
Remarks  
Min  
Max  
TCK,  
TMS,TDI  
TMS,TDI setup  
time  
15  
-
ns  
VCC 4.5 V  
VCC ≥ 4.5 V  
VCC 4.5 V  
VCC ≥ 4.5 V  
TCK,  
TMS,TDI  
TMS,TDI hold  
time  
15  
-
ns  
ns  
-
-
-
30  
45  
60  
TCK,  
TDO  
TDO delay time tJTAGD  
2.7 V ≤VCC 4.5 V  
VCC 2.7 V  
Note:  
When the external load capacitance CL = 50 pF.  
TCK  
TMS/TDI  
TDO  
Document Number: 002-05675 Rev. *E  
Page 74 of 99  
CY9A1A0N Series  
12.5 12-bit A/D Converter  
Electrical Characteristics for the A/D Converter  
(VCC = AVCC = 1.8V to 5.5V, VSS = AVSS = 0V, TA = - 40C to + 85C)  
Value  
Typ  
-
Pin  
name  
Parameter  
Resolution  
Symbol  
Unit  
Remarks  
Min  
-
Max  
12  
-
-
-
bit  
-
± 2.5  
± 3.5  
± 1.8  
± 2.7  
± 9  
± 3.0  
LSB AVCC ≥ 2.7 V  
LSB AVCC < 2.7 V  
LSB AVCC ≥ 2.7 V  
LSB AVCC < 2.7 V  
mV  
Integral Nonlinearity  
INL  
-
± 4.0  
-
± 1.9  
Differential Nonlinearity  
Zero transition voltage  
DNL  
VZT  
-
-
± 2.9  
ANxx  
ANxx  
-
± 20  
Full-scale transition voltage VFST  
-
AVRH ± 9  
AVRH ± 20  
mV  
1.0  
4.0  
0.3  
1.2  
50  
200  
AVCC ≥ 2.7 V  
μs  
Conversion time*1  
-
-
-
-
-
-
-
-
10  
AVCC < 2.7 V  
AVCC ≥ 2.7 V  
μs  
Sampling time*2  
tS  
AVCC < 2.7 V  
AVCC ≥ 2.7 V  
ns  
Compare clock cycle*3  
tCCK  
1000  
1
AVCC < 2.7 V  
Period of operation enable  
state transitions  
tSTT  
-
-
-
-
-
-
μs  
Analog input capacity  
Analog input resistor  
Interchannel disparity  
CAIN  
15  
0.9  
1.6  
4.0  
4
pF  
AVCC ≥ 4.5 V  
RAIN  
-
-
-
kΩ  
2.7 V ≤ AVCC < 4.5 V  
AVCC < 2.7 V  
-
-
-
-
-
-
-
-
-
-
-
LSB  
μA  
V
Analog port input leak  
current  
ANxx  
ANxx  
AVRH  
0.3  
Analog input voltage  
AVSS  
2.7  
AVRH  
AVCC  
AVCC ≥ 2.7 V  
AVCC < 2.7 V  
Reference voltage  
V
AVCC  
*1: The conversion time is the value of sampling time (tS) + compare time (tC).  
The condition of the minimum conversion time is the following.  
AVCC ≥ 2.7 V, HCLK=20 MHz  
AVCC < 2.7 V, HCLK=20 MHz  
sampling time: 0.3 μs, compare time: 0.7 μs  
sampling time: 1.2 μs, compare time: 2.8 μs  
Ensure that it satisfies the value of the sampling time (tS) and compare clock cycle (tCCK).  
For setting*4 of the sampling time and compare clock cycle, see Chapter 1-1: A/D Converter in FM3 Family  
Peripheral Manual Analog Macro Part.  
The register settings of the A/D Converter are reflected in the operation according to the APB bus clock timing.  
For the number of the APB bus to which the A/D Converter is connected, see Block Diagram.  
The Base clock (HCLK) is used to generate the sampling time and the compare clock cycle.  
*2: A necessary sampling time changes by external impedance.  
Ensure to set the sampling time to satisfy (Equation 1).  
*3: The compare time (tC) is the value of (Equation 2).  
Document Number: 002-05675 Rev. *E  
Page 75 of 99  
CY9A1A0N Series  
ANxx  
Analog input pin  
Comparator  
REXT  
RAIN  
Analog  
Signal source  
CAIN  
(Equation 1) tS ≥ ( RAIN + REXT ) × CAIN × 9  
tS:  
Sampling time  
RAIN  
:
input resistor of A/D = 0.9 kΩ at 4.5 V ≤ AVCC ≤ 5.5 V  
input resistor of A/D = 1.6 kΩ at 2.7 V ≤ AVCC < 4.5 V  
input resistor of A/D = 4.0 kΩ at 1.8 V ≤ AVCC < 2.7 V  
input capacity of A/D = 15 pF at 1.8 V ≤ AVCC ≤ 5.5 V  
Output impedance of external circuit  
CAIN  
:
REXT  
:
(Equation 2) tC = tCCK × 14  
tC:  
Compare time  
tCCK  
:
Compare clock cycle  
Document Number: 002-05675 Rev. *E  
Page 76 of 99  
CY9A1A0N Series  
Definition of 12-bit A/D Converter Terms  
• Resolution:  
• Integral Nonlinearity:  
Analog variation that is recognized by an A/D converter.  
Deviation of the line between the zero-transition point  
(0b000000000000←→0b000000000001) and the full-scale transition point  
(0b111111111110←→0b111111111111) from the actual conversion characteristics.  
• Differential Nonlinearity:  
Deviation from the ideal value of the input voltage that is required to change  
the output code by 1 LSB.  
Integral Nonlinearity  
Differential Nonlinearity  
0xFFF  
Actual conversion  
Actual conversion  
characteristics  
0xFFE  
0xFFD  
0x(N+1)  
0xN  
characteristics  
{1 LSB(N-1) + VZT}  
VFST  
Ideal characteristics  
(Actually-  
measured  
value)  
VNT  
0x004  
(Actual
value)  
V(N+1)T  
(Actually-measured  
0x(N-1)  
0x(N-2)  
0x003  
0x002  
Actual conversion  
characteristics  
Ideal characteristics  
value)  
VNT  
(Asured  
value)  
0x001  
lly-measured value)  
VZT  
Actual conversion characteristics  
AVSS  
AVRH  
AVSS  
AVRH  
Analog input  
Analog input  
VNT - {1LSB × (N - 1) + VZT}  
Integral Nonlinearity of digital output N =  
Differential Nonlinearity of digital output N =  
[LSB]  
1LSB  
V(N + 1) T - VNT  
- 1 [LSB]  
1LSB  
VFST - VZT  
1LSB =  
4094  
N:  
A/D converter digital output value.  
VZT:  
VFST  
Voltage at which the digital output changes from 0x000 to 0x001.  
Voltage at which the digital output changes from 0xFFE to 0xFFF.  
Voltage at which the digital output changes from 0x(N − 1) to 0xN.  
:
VNT  
:
Document Number: 002-05675 Rev. *E  
Page 77 of 99  
CY9A1A0N Series  
12.6 10-bit D/A Converter  
Electrical Characteristics for the D/A Converter  
(VCC = AVCC = 1.8V to 5.5V, VSS = AVSS = 0V, TA = - 40C to + 85C)  
Value  
Typ  
-
Parameter  
Resolution  
Symbol Pin name  
Unit  
Remarks  
Min  
-
Max  
10  
-
bit  
μs  
tC20  
tC100  
INL  
0.37  
1.87  
-4.0  
-0.9  
-
0.53  
0.69  
3.47  
+4.0  
+0.9  
10.0  
+5.5  
5.5  
Load 20 pF  
Conversion time  
2.67  
μs  
Load 100 pF  
Integral Nonlinearity  
-
LSB  
LSB  
mV  
mV  
kΩ  
*
*
Differential Nonlinearity DNL  
-
-
DAx  
Code is 0x000  
Code is 0x3FF  
D/A operation  
D/A stop  
Output Voltage offset  
VOFF  
RO  
tR  
-50.0  
2.45  
5.0  
-
3.50  
9.0  
Analog output  
impedance  
-
MΩ  
Output undefined  
period  
-
-
250  
ns  
*: No-load  
Document Number: 002-05675 Rev. *E  
Page 78 of 99  
 
CY9A1A0N Series  
12.7 Low-Voltage Detection Characteristics  
12.7.1 Low-Voltage Detection Reset  
(TA = - 40C to + 85C)  
Value  
Typ  
Parameter  
Symbol  
Conditions  
SVHR = 0001  
SVHR = 0100  
Unit  
Remarks  
Min  
1.43  
1.53  
1.80  
1.90  
Max  
1.63  
1.73  
2.06  
2.16  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
VDLR  
VDHR  
VDLR  
VDHR  
1.53  
1.63  
1.93  
2.03  
V
V
V
V
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
LVD stabilization wait  
time  
tLVDRW  
-
-
-
-
-
633 × tCYCP  
60  
*
μs  
μs  
Detection delay time tLVDRD  
dV/dt ≥ -4mV/μs  
*: tCYCP indicates the APB2 bus clock cycle time.  
Document Number: 002-05675 Rev. *E  
Page 79 of 99  
CY9A1A0N Series  
12.7.2 Interrupt of Low-Voltage Detection  
Normal mode  
(TA = - 40C to + 85C)  
Value  
Typ  
Parameter  
Symbol Conditions  
Unit  
Remarks  
Min  
1.87  
1.97  
1.96  
2.06  
2.05  
2.15  
2.15  
2.25  
2.24  
2.34  
2.33  
2.43  
2.43  
2.53  
2.61  
2.71  
2.80  
2.90  
2.99  
3.09  
3.36  
3.46  
3.45  
3.55  
3.73  
3.83  
3.83  
3.93  
3.92  
4.02  
Max  
2.13  
2.23  
2.24  
2.34  
2.35  
2.45  
2.45  
2.55  
2.56  
2.66  
2.67  
2.77  
2.77  
2.87  
2.99  
3.09  
3.20  
3.30  
3.41  
3.51  
3.84  
3.94  
3.95  
4.05  
4.27  
4.37  
4.37  
4.47  
4.48  
4.58  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
VDLI  
2.00  
2.10  
2.10  
2.20  
2.20  
2.30  
2.30  
2.40  
2.40  
2.50  
2.50  
2.60  
2.60  
2.70  
2.80  
2.90  
3.00  
3.10  
3.20  
3.30  
3.60  
3.70  
3.70  
3.80  
4.00  
4.10  
4.10  
4.20  
4.20  
4.30  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
SVHI = 0000  
VDHI  
VDLI  
SVHI = 0001  
VDHI  
VDLI  
SVHI = 0010  
VDHI  
VDLI  
SVHI = 0011  
VDHI  
VDLI  
SVHI = 0100  
VDHI  
VDLI  
SVHI = 0101  
VDHI  
VDLI  
SVHI = 0110  
VDHI  
VDLI  
SVHI = 0111  
VDHI  
VDLI  
SVHI = 1000  
VDHI  
VDLI  
SVHI = 1001  
VDHI  
VDLI  
SVHI = 1010  
VDHI  
VDLI  
SVHI = 1011  
VDHI  
VDLI  
SVHI = 1100  
VDHI  
VDLI  
SVHI = 1101  
VDHI  
VDLI  
SVHI = 1110  
VDHI  
LVD stabilization  
wait time  
tLVDIW  
-
-
-
-
-
633 × tCYCP  
*
μs  
μs  
dV/dt ≥  
- 4mV/μs  
Detection delay time tLVDID  
60  
*: tCYCP indicates the APB2 bus clock cycle time.  
Document Number: 002-05675 Rev. *E  
Page 80 of 99  
CY9A1A0N Series  
Low power mode  
Parameter  
(TA = - 40C to + 85C)  
Value  
Typ  
Symbol  
Conditions  
Unit  
Remarks  
Min  
1.80  
1.90  
1.89  
1.99  
1.98  
2.08  
2.07  
2.17  
2.16  
2.26  
2.25  
2.35  
2.34  
2.44  
2.52  
2.62  
2.70  
2.80  
2.88  
2.98  
3.24  
3.34  
3.33  
3.43  
3.60  
3.70  
3.69  
3.79  
3.78  
3.88  
Max  
2.20  
2.30  
2.31  
2.41  
2.42  
2.52  
2.53  
2.63  
2.64  
2.74  
2.75  
2.85  
2.86  
2.96  
3.08  
3.18  
3.30  
3.40  
3.52  
3.62  
3.96  
4.06  
4.07  
4.17  
4.40  
4.50  
4.51  
4.61  
4.62  
4.72  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
Detected voltage  
Released voltage  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
VDLIL  
VDHIL  
2.00  
2.10  
2.10  
2.20  
2.20  
2.30  
2.30  
2.40  
2.40  
2.50  
2.50  
2.60  
2.60  
2.70  
2.80  
2.90  
3.00  
3.10  
3.20  
3.30  
3.60  
3.70  
3.70  
3.80  
4.00  
4.10  
4.10  
4.20  
4.20  
4.30  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
When voltage drops  
When voltage rises  
SVHI = 0000  
SVHI = 0001  
SVHI = 0010  
SVHI = 0011  
SVHI = 0100  
SVHI = 0101  
SVHI = 0110  
SVHI = 0111  
SVHI = 1000  
SVHI = 1001  
SVHI = 1010  
SVHI = 1011  
SVHI = 1100  
SVHI = 1101  
SVHI = 1110  
LVD stabilization  
wait time  
tLVDILW  
-
-
-
-
-
8039 × tCYCP  
*
μs  
μs  
Detection delay time tLVDILD  
dV/dt ≥ - 0.4mV/μs  
800  
*: tCYCP indicates the APB2 bus clock cycle time.  
Document Number: 002-05675 Rev. *E  
Page 81 of 99  
CY9A1A0N Series  
12.8 Flash Memory Write/Erase Characteristics  
12.8.1 Write / Erase time  
(VCC = 2.0V to 5.5V, TA = - 40C to + 85C)  
Value  
Parameter  
Unit  
Remarks  
Typ*  
1.6  
Max*  
7.5  
Large Sector  
Small Sector  
Sector erase  
time  
s
Includes write time prior to internal erase  
0.4  
2.1  
Half word (16-bit)  
write time  
25  
4
400  
μs  
s
Not including system-level overhead time.  
Chip erase time  
19.2  
Includes write time prior to internal erase  
*: The typical value is immediately after shipment, the maximam value is guarantee value under 100,000 cycle of erase/write.  
12.8.2 Write cycles and data hold time  
Erase/write cycles (cycle)  
Data hold time (year)  
Remarks  
1,000  
20 *  
10 *  
5*  
10,000  
100,000  
*: At average + 85C  
Document Number: 002-05675 Rev. *E  
Page 82 of 99  
CY9A1A0N Series  
12.9 Return Time from Low-Power Consumption Mode  
12.9.1 Return Factor: Interrupt/WKUP  
The return time from Low-Power consumption mode is indicated as follows. It is from receiving the return factor to starting the  
program operation.  
Return Count Time  
(VCC = 1.65V to 3.6V, VSS = 0V, TA = - 40°C to + 85°C)  
Value  
Parameter  
Symbol  
Unit  
Remarks  
Typ  
Max*  
Sleep mode  
tCYCC  
μs  
High-speed CR Timer mode,  
Main Timer mode,  
40  
80  
μs  
PLL Timer mode  
Low-speed CR Timer mode  
630  
630  
1260  
1260  
μs  
μs  
tICNT  
Sub Timer mode  
RTC mode,  
Stop mode  
1083  
1099  
2100  
2127  
μs  
μs  
Deep Standby RTC mode  
Deep Standby Stop mode  
*: The maximum value depends on the accuracy of built-in CR.  
Operation example of return from Low-Power consumption mode (by external interrupt*)  
External  
interrupt  
Interrupt factor  
Active  
accept  
tICNT  
Interrupt factor  
clear by CPU  
CPU  
Operation  
Start  
*: External interrupt is set to detecting fall edge.  
Document Number: 002-05675 Rev. *E  
Page 83 of 99  
CY9A1A0N Series  
Operation example of return from Low-Power consumption mode (by internal resource interrupt*)  
Internal  
resource  
interrupt  
Interrupt factor  
accept  
Active  
tICNT  
Interrupt factor  
clear by CPU  
CPU  
Operation  
Start  
*: Internal resource interrupt is not included in return factor by the kind of Low-Power consumption mode.  
Notes:  
The return factor is different in each Low-Power consumption modes.  
See Chapter 6: Low Power Consumption Mode and Operations of Standby Modes in FM3 Family  
Peripheral Manual.  
When interrupt recoveries, the operation mode that CPU recoveries depend on the state before  
the Low-Power consumption mode transition. See Chapter 6: Low Power Consumption Mode in  
FM3 Family Peripheral Manual.  
Document Number: 002-05675 Rev. *E  
Page 84 of 99  
CY9A1A0N Series  
12.9.2 Return Factor: Reset  
The return time from Low-Power consumption mode is indicated as follows. It is from releasing reset to starting the program  
operation.  
Return Count Time  
(VCC = 1.65V to 3.6V, VSS = 0V, TA = - 40°C to + 85°C)  
Value  
Parameter  
Symbol  
Unit  
Remarks  
Typ  
Max*  
Sleep mode  
359  
647  
μs  
High-speed CR Timer mode,  
Main Timer mode,  
359  
647  
μs  
PLL Timer mode  
Low-speed CR Timer mode  
Sub Timer mode  
929  
929  
1787  
1787  
2127  
μs  
μs  
μs  
tRCNT  
RTC/Stop mode  
1099  
Deep Standby RTC mode  
Deep Standby Stop mode  
1099  
2127  
μs  
*: The maximum value depends on the accuracy of built-in CR.  
Operation example of return from Low-Power consumption mode (by INITX)  
INITX  
Internal reset  
Reset active  
Release  
tRCNT  
CPU  
Operation  
Start  
Document Number: 002-05675 Rev. *E  
Page 85 of 99  
CY9A1A0N Series  
Operation example of return from low power consumption mode (by internal resource reset*)  
Internal  
resource  
reset  
Internal reset  
Reset active  
Release  
tRCNT  
CPU  
Operation  
Start  
*: Internal resource reset is not included in return factor by the kind of Low-Power consumption mode.  
Notes:  
The return factor is different in each Low-Power consumption modes.  
See Chapter 6: Low Power Consumption Mode and Operations of Standby Modes in FM3 Family  
Peripheral Manual.  
When interrupt recoveries, the operation mode that CPU recoveries depend on the state before  
the Low-Power consumption mode transition. See Chapter 6: Low Power Consumption Mode in  
FM3 Family Peripheral Manual.  
The time during the power-on reset/low-voltage detection reset is excluded. See (12.4.7)  
Power-on Reset Timing in 12.4 AC Characteristics in Electrical Characteristics for the detail on  
the time during the power-on reset/low-voltage detection reset.  
When in recovery from reset, CPU changes to the High-speed CR Run mode. When using the  
main clock or the PLL clock, it is necessary to add the main clock oscillation stabilization wait time  
or the Main PLL clock stabilization wait time.  
The internal resource reset means the watchdog reset and the CSV reset.  
Document Number: 002-05675 Rev. *E  
Page 86 of 99  
CY9A1A0N Series  
13.Ordering Information  
On-chip  
Flash  
memory  
On-chip  
SRAM  
Part number  
Package  
Packing  
Plastic LQFP  
(0.5mm pitch), 64-pin  
(LQD064)  
CY9AF1A1LPMC1-G-SNE2  
CY9AF1A2LPMC1-G-SNE2  
CY9AF1A1LPMC-G-SNE2  
CY9AF1A2LPMC-G-UNE2  
CY9AF1A1MPMC-G-UNE2  
CY9AF1A2MPMC-G-UNE2  
CY9AF1A1MPMC1-G-SNE2  
CY9AF1A2MPMC1-G-UNE2  
CY9AF1A1NPMC-G-SNE2  
CY9AF1A2NPMC-G-UNE2  
CY9AF1A1NPF-G-SNE1  
CY9AF1A2NPF-G-SNE1  
64 Kbyte  
12 Kbyte  
128 Kbyte  
64 Kbyte  
128 Kbyte  
64 Kbyte  
128 Kbyte  
64 Kbyte  
128 Kbyte  
64 Kbyte  
128 Kbyte  
64 Kbyte  
128 Kbyte  
16 Kbyte  
12 Kbyte  
16 Kbyte  
12 Kbyte  
16 Kbyte  
12 Kbyte  
16 Kbyte  
12 Kbyte  
16 Kbyte  
12 Kbyte  
16 Kbyte  
Plastic LQFP  
(0.65mm pitch), 64-pin  
(LQG064)  
Plastic LQFP  
(0.5mm pitch), 80-pin  
(LQH080)  
Tray  
Plastic LQFP  
(0.65mm pitch), 80-pin  
(LQJ080)  
Plastic LQFP  
(0.5mm pitch), 100-pin  
(LQI100)  
Plastic QFP  
(0.65mm pitch), 100-pin  
(PQH100)  
Document Number: 002-05675 Rev. *E  
Page 87 of 99  
CY9A1A0N Series  
14.Package Dimensions  
Package Type  
Package Code  
LQFP 64  
LQD064  
4
D
5
7
D1  
48  
33  
33  
48  
32  
32  
49  
49  
5
7
E1  
E
4
3
6
17  
17  
64  
64  
1
16  
16  
1
2
5
7
e
C A-B D  
3
0.10  
0.08  
C A-B D  
BOTTOM VIEW  
0.20  
C
A-B  
D
8
b
TOPVIEW  
2
A
9
c
A
SEATING  
PLANE  
b
0.25  
A'  
A1  
SECTION A-A'  
L1  
0.08  
C
L
10  
SIDE VIEW  
DIMENSIONS  
SYMBOL  
MIN. NOM. MAX.  
1.70  
A
A1  
b
0.00  
0.15  
0.09  
0.20  
0.2  
c
0.20  
D
12.00 BSC.  
10.00 BSC.  
0.50 BSC  
D1  
e
E
12.00 BSC.  
10.00 BSC.  
E1  
L
0.45 0.60 0.75  
0.30 0.50 0.70  
L1  
002-11499 **  
PACKAGE OUTLINE, 64 LEAD LQFP  
10.0X10.0X1.7 MM LQD064 Rev**  
Document Number: 002-05675 Rev. *E  
Page 88 of 99  
CY9A1A0N Series  
Package Type  
Package Code  
LQFP 64  
LQG064  
4
D
5
7
D1  
48  
33  
33  
48  
49  
32  
32  
49  
E1  
E
5
7
4
3
64  
17  
17  
64  
1
16  
16  
1
2
5
7
BOTTOM VIEW  
e
3
0.10  
C A-B D  
0.20  
C A-B D  
0.13  
C
A-B  
D
b
8
TOP VIEW  
2
A
θ
A
9
SEATING  
PLA NE  
A1  
10  
0.25  
L
c
A'  
L1  
b
SECTION A -A'  
0.10  
C
SIDE VIEW  
DIMENSION  
MIN. NOM. MAX.  
1.70  
SYMBOL  
A
A1  
b
0.00  
0.27 0.32 0.37  
0.09 0.20  
0.20  
c
D
14.00 BSC  
12.00 BSC  
0.65 BSC  
D1  
e
E
14.00 BSC  
12.00 BSC  
E1  
L
0.45 0.60 0.75  
0.30 0.50 0.70  
L1  
θ
0°  
8°  
002-13881 **  
PACKAGE OUTLINE, 64 LEAD LQFP  
12.0X12.0X1.7 MM LQG064 REV**  
Document Number: 002-05675 Rev. *E  
Page 89 of 99  
CY9A1A0N Series  
Package Type  
Package Code  
LQFP 80  
LQH080  
4
D
5
7
D1  
60  
41  
41  
60  
61  
40  
40  
61  
5
7
E1  
E
4
3
6
80  
21  
21  
80  
1
20  
20  
1
2
5
8
7
D
0.10  
C
C
A-B D  
BOTTOM VIEW  
3
e
0.08  
A-B  
D
b
0.20  
C A-B D  
TOP VIEW  
2
A
A
SEATING  
PLANE  
9
c
A'  
L1  
0.25  
0.08  
C
A1  
b
L
10  
SIDE VIEW  
SECTION A-A'  
DIMENSIONS  
SYMBOL  
MIN. NOM. MAX.  
1.70  
A
A1  
b
0.05  
0.15  
0.09  
0.15  
0.27  
0.20  
c
D
14.00 BSC.  
D1  
e
12.00 BSC.  
0.50 BSC  
E
14.00 BSC.  
12.00 BSC.  
E1  
L
0.45 0.60 0.75  
0.30 0.50 0.70  
L1  
002-11501 **  
PACKAGE OUTLINE, 80 LEAD LQFP  
12.0X12.0X1.7 MM LQH080 Rev **  
Document Number: 002-05675 Rev. *E  
Page 90 of 99  
CY9A1A0N Series  
Package Type  
Package Code  
LQFP 80  
LQJ080  
4
D
5
7
D1  
60  
41  
41  
60  
61  
40  
40  
61  
E1  
E
5
7
4
3
6
80  
21  
21  
80  
1
20  
b
20  
1
2
5
7
0.10  
C
C
A-B  
D
e
3
0.20  
C A-B D  
ddd  
A-B  
D
8
2
A
9
A
θ
SEATING  
PLANE  
c
A'  
A1  
b
0.10  
C
0.25  
L
L1  
10  
SECTION A-A'  
DIMENSIONS  
SYMBOL  
MIN. NOM. MAX.  
1.70  
A
A1  
b
0.00  
0.16 0.32 0.38  
0.09 0.20  
0.20  
c
D
16.00 BSC  
14.00 BSC  
0.65 BSC  
D1  
e
E
16.00 BSC  
14.00 BSC  
E1  
L
0.45 0.60 0.75  
0.30 0.50 0.70  
L1  
θ
0°  
8°  
002-14043 **  
PACKAGE OUTLINE, 80 LEAD LQFP  
14.0X14.0X1.7 MM LQJ080 REV**  
Document Number: 002-05675 Rev. *E  
Page 91 of 99  
CY9A1A0N Series  
Package Type  
Package Code  
LQFP 100  
LQI100  
4
4
D
D
5
7
5
7
D1  
D1  
75  
51  
51  
75  
76  
50  
50  
76  
E1  
E1  
E
E
5
5
4
4
7
7
3
6
100  
26  
26  
100  
1
1
25  
25  
2
5
7
e
0.10  
C
A-B D  
3
BOTTOM VIEW  
0.20  
C A-B D  
b
8
0.08  
C
A-B  
D
TOPVIEW  
2
A
9
A
SEATING  
PLANE  
c
A1  
A'  
0.25  
b
L1  
0.08  
C
10  
SECTION A-A'  
L
SIDE VIEW  
DETAIL A  
NOTES:  
1. ALL DIMENSIONSAREIN MILLIMETERS.  
DIMENSIONS  
SYMBOL  
MIN. NOM. MAX.  
1.70  
2. DATUM PLANEH ISLOCATED ATTHEBOTTOM OF THE MOLD PARTING  
LINECOINCIDENTWITH WHERETHELEAD EXITSTHEBODY.  
3. DATUMSA-BAND D TO BEDETERMINED ATDATUM PLANEH.  
A
A1  
b
0.05  
0.15  
0.09  
0.15  
0.27  
0.20  
4. TO BEDETERMINED ATSEATING PLANEC.  
5. DIMENSIONSD1 AND E1 DO NOTINCLUDEMOLD PROTRUSION.  
ALLOW ABLEPROTRUSION IS0.25mm PRESIDE.  
c
D
16.00 BSC  
14.00 BSC  
0.50 BSC  
DIMENSIONSD1 AND E1 INCLUDEMOLD MISMATCH AND AREDETERMINED  
ATDATUM PLANE H.  
D1  
e
6. DETAILSOF PIN 1 IDENTIFIERAREOPTIONALBUTMUSTBE LOCATED  
WITHIN THEZONEINDICATED.  
E
16.00 BSC  
14.00 BSC  
7. REGARDLESSOFTHERELATIVESIZEOF THEUPPERAND LOWERBODY  
SECTIONS. DIMENSIONSD1 AND E1 AREDETERMINED ATTHELARGEST  
FEATUREOF THEBODY EXCLUSIVEOF MOLD FLASH AND GATE BURRS.  
BUTINCLUDING ANY MISMATCH BETWEEN THEUPPERAND LOWER  
SECTIONSOF THEMOLDERBODY.  
E1  
L
0.45  
0.60 0.75  
L1  
0.30 0.50 0.70  
8. DIMENSION b DOESNOTINCLUDE DAMBARPROTRUSION. THEDAMBAR  
PROTRUSION (S) SHALL NOTCAUSETHELEAD WIDTH TO EXCEED b  
MAXIMUM BY MORETHAN 0.08mm. DAMBARCANNOTBELOCATED ON  
THELOWERRADIUSORTHELEAD FOOT.  
9. THESEDIMENSIONSAPPLY TO THEFLATSECTION OF THE LEAD  
BETWEEN 0.10mm AND 0.25mm FROM THELEAD TIP.  
10. A1 ISDEFINED ASTHEDISTANCEFROM THESEATING PLANE TO  
THELOWESTPOINTOF THEPACKAGEBODY.  
002-11500 *A  
PACKAGE OUTLINE, 100 LEAD LQFP  
14.0X14.0X1.7 MM LQI100 REV*A  
Document Number: 002-05675 Rev. *E  
Page 92 of 99  
CY9A1A0N Series  
Package Type  
Package Code  
QFP 100  
PQH100  
D
4
D1  
5
7
80  
51  
51  
80  
81  
50  
50  
81  
E1  
E
4
5
7
6
3
100  
31  
31  
100  
1
30  
30  
1
2
5
7
e
A-B D  
0.20  
C
A-B  
D
3
BOTTOM VIEW  
b
0.40  
C
0.13  
C A-B  
D
8
TOP VIEW  
2
θ
9
c
A
SEATING  
PLANE  
L2  
A'  
10  
0.10  
C
b
SECTION A-A'  
DETAIL A  
SIDE VIEW  
DIMENSIONS  
SYMBOL  
MIN. NOM. MAX.  
3.35  
A
A1  
b
0.05  
0.27  
0.11  
0.45  
0.37  
0.23  
0.32  
c
D
23.90 BSC  
20.00 BSC  
0.65 BSC  
D1  
e
E
17.90 BSC  
14.00 BSC  
E1  
0°  
8°  
0.88 1.03  
1.95 REF  
0.25 BSC  
θ
L
0.73  
L1  
L2  
002-15156 **  
PACKAGE OUTLINE, 100 LEAD QFP  
20.00X14.00X3.35 MM PQH100 REV**  
Document Number: 002-05675 Rev. *E  
Page 93 of 99  
CY9A1A0N Series  
15.Errata  
This chapter describes the errata for CY9A1A0N Series. Details include errata trigger conditions, scope of impact, available  
workaround, and silicon revision applicability.  
Contact your local Cypress Sales Representative if you have questions.  
15.1 Part Numbers Affected  
Part Number  
Initial Revision  
CY9AF1A1LPMC1-G-SNE2, CY9AF1A2LPMC1-G-SNE2, CY9AF1A1LPMC-G-SNE2,  
CY9AF1A2LPMC-G-SNE2, CY9AF1A2LPMC-G-UNE2, CY9AF1A1MPMC-G-SNE2,  
CY9AF1A1MPMC-G-UNE2, CY9AF1A2MPMC-G-SNE2, CY9AF1A2MPMC-G-UNE2,  
CY9AF1A1MPMC1-G-SNE2, CY9AF1A2MPMC1-G-SNE2, CY9AF1A2MPMC1-G-UNE2,  
CY9AF1A1NPMC-G-SNE2, CY9AF1A2NPMC-G-SNE2, CY9AF1A2NPMC-G-UNE2,  
CY9AF1A1NPF-G-SNE1, CY9AF1A2NPF-G-SNE1  
15.2 Qualification Status  
Product Status: In Production − Qual.  
15.3 Errata Summary  
This table defines the errata applicability to available devices.  
Items  
Part Number  
Refer to 15.1  
Refer to 15.1  
Silicon Revision  
Initial Rev  
Fix Status  
[15.4.1] HDMI-CEC polling message issue  
[15.4.2] RTC delay issue  
Next silicon is not planned  
Next silicon is not planned  
Initial Rev  
15.4 Errata Detail  
15.4.1  
HDMI-CEC polling message issue  
PROBLEM DEFINITION  
Error#1) While MCU sends a Polling Message, it always returns a NACK to a message coming to the MCU from another node.  
Error#2) MCU always waits for 7-bit signal free on CEC line before it drives the line even when the last line initiator was another  
node.  
PARAMETERS AFFECTED  
N/A  
TRIGGER CONDITION(S)  
This error always happens.  
SCOPE OF IMPACT  
MCU does not reply properly to another node.  
WORKAROUND  
The software workaround is applied to Error #1.  
1. Store 0x0 to SFREE register.  
2. Monitor CEC line with GPIO and wait until 1 lasts for the signal free time.  
3. Store frame data to TXDATA register and store 0x0F to RCADR1 or RCADR2 register.  
It sends a message after 3~4 clocks of 32.768 kHz clock when TXDATA is stored 0x0F.  
Document Number: 002-05675 Rev. *E  
Page 94 of 99  
 
 
CY9A1A0N Series  
If the device receives a frame from another node within 2~3 clocks after storing TXDATA, the bus error occurs and if the device  
receives a frame from another node within 3~4 clocks after storing TXDATA, the arbitration lost occurs. In these cases:  
4-A-1. Set RCADR1 or RCADR2 to former value from 0x0F to reply ACK  
4-A-2. Return back to step 2 above  
If the device receives a frame from another node within 1~2 clocks after storing TXDATA, take these steps.  
4-B-1. Monitor CEC line with GPIO after 50us from storing TXDATA  
4-B-2. Set TXEN to 1 -> 0 -> 1 immediately when GPIO finds state low on the CEC line  
4-B-3. Set RCADR1 or RCADR2 to former value from 0x0F to reply ACK  
4-B-4. Return back to step 2 above  
For Error #2, there is no software workaround, but signal free time of fixed 7-bit does not violate HDMI-CEC specification. The  
specification says signal free time must be more than and equals to 5-bit.  
FIX STATUS  
The user uses the workaround to avoid the issue. The next silicon fixing the issue is not planned.  
15.4.2  
RTC delay issue  
PROBLEM DEFINITION  
RTC delays when software reset or APB2 reset occurs.  
PARAMETERS AFFECTED  
N/A  
TRIGGER CONDITION(S)  
This error happens when software reset or APB2 reset occurs.  
SCOPE OF IMPACT  
RTC delays and does not time correctly.  
WORKAROUND  
RTC block is supplied with sub-clock. Both software reset and APB2 reset disable two clocks of sub-clock to RTC block. The  
workaround is to count occurrence of software and APB2 reset and calculate how many clocks of sub-clock were disabled and add  
one second to RTC counter when accumulated disabled sub-clock period reaches one second.  
FIX STATUS  
The user uses the workaround to avoid the issue. The next silicon fixing the issue is not planned.  
Document Number: 002-05675 Rev. *E  
Page 95 of 99  
CY9A1A0N Series  
Major Changes  
Spansion Publication Number: DS706-00068  
Page  
Section  
Change Results  
Revision 0.1  
-
-
Initial release  
Revision 1.0  
-
-
-
Changed from Preliminary to Full Producton  
Deleted a part of QFN  
-
43  
BLOCK DIAGRAM  
Added note for MB9AF1AxL  
ELECTRICAL  
CHARACTERISTICS  
3.DC Characteristics (1) Current  
Rating  
58,59  
Revised the values of “TBD”  
Revision 2.0  
Features  
· On-chip Memories  
2
Changed the description of on-chip SRAM  
Packages  
7 - 31  
Pin Assignment  
List of Pin Functions  
Deleted QFN package  
Added the following description  
"Evaluate oscillation of your using crystal oscillator by your  
mount board."  
Handling Devices  
Crystal oscillator circuit  
40  
44  
Memory Map  
· Memory map(2)  
Added the summary of Flash memory sector  
· Changed the table format  
· Added Main Timer mode current  
· Added Flash Memory Current  
· Moved A/D Converter Current  
· Moved D/A Converter Current  
Electrical Characteristics  
57 - 59 3. DC Characteristics  
(1) Current rating  
Electrical Characteristics  
60  
63  
64  
3. DC Characteristics  
(2) Pin Characteristics  
Added the input leak current of CEC port at power off  
Electrical Characteristics  
4. AC Characteristics  
(4-1) Operating Conditions of Main  
PLL  
(4-2) Operating Conditions of Main  
PLL  
· Added the figure of Main PLL connection  
· Changed the figure of timing  
· Changed from Reset release delay time(tOND) to Time until  
Electrical Characteristics  
4. AC Characteristics  
(6) Power-on Reset Timing  
releasing Power-on reset(tPRT  
)
· Modified from UART Timing to CSIO/UART Timing  
Electrical Characteristics  
66 - 73 4. AC Characteristics  
· Changed from Internal shift clock operation to Master mode  
· Changed from External shift clock operation to Slave mode  
(8) CSIO/UART Timing  
· Added the typical value of Integral Nonlinearity, Differential  
Nonlinearity, Zero transition voltage and Full-scale transition  
voltage  
Electrical Characteristics  
5. 12bit A/D Converter  
77  
· Added Conversion time at AVCC < 2.7 V  
Electrical Characteristics  
81  
84  
7. Low-voltage Detection  
Characteristics  
Deleted the figure  
Electrical Characteristics  
8. Flash Memory Write/Erase  
Characteristics  
Change to the erase time of include write time prior to internal  
erase  
Document Number: 002-05675 Rev. *E  
Page 96 of 99  
CY9A1A0N Series  
Page  
Section  
Change Results  
Electrical Characteristics  
85 - 88 9. Return Time from Low-Power  
Added Return Time from Low-Power Consumption Mode  
Consumption Mode  
89  
Ordering Information  
Changed notation of part number  
NOTE: Please see “Document History” about later revised information.  
Document Number: 002-05675 Rev. *E  
Page 97 of 99  
CY9A1A0N Series  
Document History  
Document Title: CY9A1A0N Series 32-bit Arm® Cortex®-M3 FM3 Microcontroller  
Document Number: 002-05675  
Orig. of  
Change  
Submission  
Date  
Revision  
ECN  
Description of Change  
**  
-
AKIH  
06/30/2015 Migrated to Cypress and assigned document number 002-05675.  
No change to document contents or format.  
*A  
*B  
5193131  
5513616  
AKIH  
03/31/2016 Updated to Cypress template.  
HTER  
02/08/2017  
Modified RTC description in “Features, Real-Time Clock(RTC)”. Changed starting  
count value from 01 to 00. Deleted “second, or day of the week” in the Interrupt  
function. (Page 2)  
Changed package code as the following table in following section.  
2. Package (Page 7)  
3. Pin Assignment (Page 8 -11)  
12. Electrical Characteristics (Page 53)  
13. Ordering Information (Page 87)  
14. Package Dimensions (Page 88 - 93)  
Before  
After  
FPT-64P-M38  
FPT-64P-M39  
FPT-80P-M37  
FPT-80P-M40  
LQD064  
LQG064  
LQH080  
LQJ080  
FPT-100P-M23 LQI100  
FPT-100P-M06 PQH100  
Added the Baud rate spec in “12.4.9 CSIO/UART Timing” (Page 64 - 70)  
Changed Part numbers in 13. Ordering Information (Page 87)  
“MB9AF1A2LPMC-G-SNE2” to “MB9AF1A2LPMC-G-UNE2”  
“MB9AF1A2MPMC-G-SNE2” to “MB9AF1A2MPMC-G-UNE2”  
“MB9AF1A2NPMC-G-SNE2” to “MB9AF1A2NPMC-G-UNE2”  
“MB9AF1A1MPMC-G-SNE2” to “MB9AF1A1MPMC-G-UNE2”  
“MB9AF1A2MPMC1-G-SNE2” to “MB9AF1A2MPMC1-G-UNE2”  
Added 15. Errata (Page 94 - 95)  
*C  
*D  
5768635  
5929772  
YSAT  
HTER  
06/12/2017  
10/16/2017  
Updated to new template.  
Corrected the following Analog output impedance MAX value (D/A operation)  
4.55kΩ 5.5kΩ  
in chapter 12.6 10-bit D/A Converter.  
Updated Document Title to read as “CY9A1A0N Series 32-bit Arm® Cortex®-M3  
FM3 Microcontroller”.  
*E  
6575847  
XITO  
05/17/2019  
Replaced “MB9A1A0N Series” with “CY9A1A0N Series” in all instances across the  
document.  
Updated Ordering Information:  
Updated part numbers.  
Updated to new template.  
Completing Sunset Review.  
Document Number: 002-05675 Rev. *E  
Page 98 of 99  
CY9A1A0N Series  
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distributors, and assigns harmless from and against all claims, costs, damages, and expenses, arising out of any claim, including claims for product liability, personal injury or death, or property  
damage arising from any use of a Cypress product as a Critical Component in a High-Risk Device. Cypress products are not intended or authorized for use as a Critical Component in any High-Risk  
Device except to the limited extent that (i) Cypress’s published data sheet for the product explicitly states Cypress has qualified the product for use in a specific High-Risk Device, or (ii) Cypress has  
given you advance written authorization to use the product as a Critical Component in the specific High-Risk Device and you have signed a separate indemnification agreement.  
Cypress, the Cypress logo, Spansion, the Spansion logo, and combinations thereof, WICED, PSoC, CapSense, EZ-USB, F-RAM, and Traveo are trademarks or registered trademarks of Cypress in  
the United States and other countries. For a more complete list of Cypress trademarks, visit cypress.com. Other names and brands may be claimed as property of their respective owners.  
Document Number: 002-05675 Rev. *E  
May 17, 2019  
Page 99 of 99  

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