MB95R203APF-G-JNE2 [FUJITSU]

8-bit Proprietary Microcontrollers; 8位微控制器专用
MB95R203APF-G-JNE2
型号: MB95R203APF-G-JNE2
厂家: FUJITSU    FUJITSU
描述:

8-bit Proprietary Microcontrollers
8位微控制器专用

微控制器
文件: 总56页 (文件大小:314K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
FUJITSU SEMICONDUCTOR  
DATA SHEET  
DS07-12630-2E  
8-bit Proprietary Microcontrollers  
CMOS  
F2MC-8FX MB95R203A  
MB95R203A  
DESCRIPTION  
The MB95R203A is general-purpose, single-chip microcontrollers. In addition to a compact instruction set,  
the microcontrollers contain a variety of peripheral functions.  
Note : F2MC is the abbreviation of FUJITSU Flexible Microcontroller.  
FEATURES  
F2MC-8FX CPU core  
Instruction set optimized for controllers  
• Multiplication and division instructions  
• 16-bit arithmetic operations  
• Bit test branch instruction  
• Bit manipulation instructions etc.  
Clock  
• Selectable Main clock source  
Main OSC clock (Up to 10 MHz, Maximum Machine clock frequency is 5 MHz)  
External clock (Up to 20 MHz, Maximum Machine clock frequency is 10 MHz)  
Internal main CR clock (Typ 1/8 MHz, Maximum Machine clock frequency is 8 MHz)  
• Selectable Sub clock source  
Sub OSC clock (32 kHz)  
Sub internal CR clock (Typ : 100 kHz, Min : 50 kHz, Max : 200 kHz)  
(Continued)  
Copyright©2010-2011 FUJITSU SEMICONDUCTOR LIMITED All rights reserved  
2011.3  
MB95R203A  
(Continued)  
Timer  
• 8/16-bit compound timer  
• Time-base timer  
• Watch prescaler  
UART/SIO  
• Offers clock asynchronous (UART) or clock synchronous (SIO) serial data transfer  
• Full duplex double buffer  
I2C  
• Built-in wake-up function  
External interrupt  
• Interrupt by the edge detection (Select rising edge/falling edge/both edges)  
• Can be used to recover from low-power consumption modes (also called standby mode)  
8/10-bit A/D converter  
• 8-bit or 10-bit resolutions can be selected  
Low-power consumption (standby) mode  
• Stop mode  
• Sleep mode  
• Watch mode  
• Time-base timer mode  
I/O port : 16  
• General-purpose I/O ports :  
CMOS I/O : 12, N-ch open drain : 4  
On-chip debug  
• 1 wire serial control  
• Support serial writing. (Asynchronous mode)  
Hardware/Software watch dog timer  
• Built-in Hardware watchdog timer  
Low voltage detection circuit (LVD)  
• Low voltage detection reset circuit  
• Low voltage detection interrupt circuit  
• Circuit to monitor FRAM power supply  
Clock supervisor counter (CSV)  
• Built-in Clock supervise function  
Programmable input voltage levels of port  
• CMOS input level / hysteresis input level  
FRAM  
• Non-volatile memory  
• 8 Kbytes of FRAM integrated on-chip  
FRAM memory security function  
• Protects the content of FRAM memory  
2
DS07-12630-2E  
MB95R203A  
PRODUCT OVERVIEW  
Part number  
Parameter  
MB95R203A  
ROM (FRAM) capacity  
RAM capacity  
8 Kbytes  
496 bytes  
Yes  
Reset output  
Low voltage detection reset  
Yes  
Number of basic instructions  
: 136 instructions  
Instruction bit length  
Instruction length  
Data bit length  
: 8 bits  
: 1 to 3 bytes  
: 1, 8, and 16 bits  
CPU function  
Minimum instruction execution time : 100 ns (at machine clock 10 MHz)  
Interrupt processing time  
: 0.9 μs (at machine clock 10 MHz)  
General-purpose I/O ports : 16  
CMOS I/O : 12, N-ch open drain : 4  
Port  
Time-base timer  
Interrupt cycle : 0.256 ms to 8.3 s (at external 4 MHz)  
Reset generation cycle  
Main clock at 10 MHz : 105 ms (Min)  
Sub clock CR can be used as the Watch dog source clock.  
Hardware/software  
Watchdog timer  
Wild registers  
UART/SIO  
It can be used to replace three bytes of data.  
Able to transfer data using UART/SIO  
Variable data length (5/6/7/8-bit) , built-in baud rate generator  
Transfer rate (2400 bps to 125000 bps at 10 MHz) , full-duplex transfers with  
built-in double buffers  
NRZ type transfer format, error detection function  
LSB-first or MSB-first can be selected  
Capable of clock synchronous (SIO) or clock asynchronous (UART) serial data  
transfer  
Transmit and receive master/slave  
Bus function, arbitration function, transfer direction detection function  
Start condition repeated generation and detection functions  
Built-in timeout detection function  
I2C bus  
6 ch  
8/10-bit A/D converter  
8-bit or 10-bit resolution can be selected  
2 ch  
Can be configured as a 2 ch × 8-bit timer or 1 ch × 16-bit timer  
Built-in timer function, PWC function, PWM function and capture function  
Count clock : available from internal clocks (7 types) or external clocks  
With square wave output  
8/16-bit compound timer  
6 ch  
External interrupt  
Interrupt by edge detection (Select rising edge/falling edge/both edges)  
Can be used to recover from standby modes  
Selectable from 4 kinds of low voltage detection levels  
Usable as a release function from standby mode  
Low voltage interrupt  
(Continued)  
DS07-12630-2E  
3
MB95R203A  
(Continued)  
Part number  
MB95R203A  
Parameter  
1 wire serial control  
Support serial writing. (Asynchronous mode)  
On-chip debug  
Watch prescaler  
Eight different time intervals can be selected.  
Non-volatile memory  
Number of read/write cycles : 1015 times  
Data retention characteristics : 10 years ( + 55 °C)  
Read security function  
FRAM  
Function to monitor FRAM power supply  
Standby Mode  
Package  
Sleep mode, Stop mode, Watch mode, time-base timer mode  
DIP-24, SOP-20  
4
DS07-12630-2E  
MB95R203A  
PIN ASSIGNMENT  
(TOP VIEW)  
X0  
NC  
X1  
1
2
3
4
5
6
7
8
9
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
14  
13  
P12/EC0/DBG  
NC  
P07/INT07  
P06/INT06/TO01  
P05/INT05/AN05/TO00/HCLK2  
P04/INT04/AN04/UI/HCLK1/EC0  
P03/INT03/AN03/UO  
P02/INT02/AN02/UCK  
P01/AN01  
24pin  
(DIP-24)  
Vss  
X1A/PG2  
X0A/PG1  
Vcc  
SCL/P65  
RST/PF2  
TO10/P62  
NC  
10  
11  
12  
P00/AN00  
NC  
P64/EC1/SDA  
TO11/P63  
*The number of usable pins is 20.  
(DIP-24P-M07)  
(TOP VIEW)  
X0  
X1  
Vss  
1
2
3
4
5
6
7
8
9
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
P12/EC0/DBG  
P07/INT07  
P06/INT06/TO01  
P05/INT05/AN05/TO00/HCLK2  
P04/INT04/AN04/UI/HCLK1/EC0  
P03/INT03/AN03/UO  
P02/INT02/AN02/UCK  
P01/AN01  
20pin  
(SOP-20)  
X1A/PG2  
X0A/PG1  
Vcc  
SCL/P65  
RST/PF2  
TO10/P62  
TO11/P63  
P00/AN00  
P64/EC1/SDA  
10  
(FPT-20P-M09)  
DS07-12630-2E  
5
MB95R203A  
PIN DESCRIPTION  
Pin no.  
I/O  
Circuit  
type*  
Pin name  
Function  
Main clock input oscillation pin  
DIP24 SOP20  
1
3
4
1
2
3
X0  
X1  
B
B
Main clock input/output oscillation pin  
Power supply pin (GND)  
Vss  
General-purpose I/O port  
This pin is also used as Sub clock input/output oscillation pin.  
5
4
PG2/X1A  
C
General-purpose I/O port  
This pin is also used as Sub clock input oscillation pin.  
6
7
8
5
6
7
PG1/X0A  
Vcc  
C
I
Power supply pin  
General-purpose I/O port  
P65/SCL  
This pin is also used as I2C clock I/O.  
General-purpose I/O port  
This pin is also used as reset pin  
9
8
9
PF2/RST  
A
D
General-purpose I/O port  
High current port  
10  
P62/TO10  
This pin is also used as 8/16-bit compound timer ch.1 output.  
General-purpose I/O port  
12  
13  
10  
11  
P63/TO11  
D
I
High current port  
This pin is also used as 8/16-bit compound timer ch.1 output.  
General-purpose I/O port  
P64/SDA/EC1  
This pin is also used as I2C data I/O.  
This pin is also used as 8/16-bit compound timer ch.1 clock input.  
General-purpose I/O port  
This pin is also used as A/D converter analog input.  
15  
16  
12  
13  
P00/AN00  
P01/AN01  
E
E
General-purpose I/O port  
This pin is also used as A/D converter analog input.  
General-purpose I/O port  
P02/INT02/AN02/  
UCK  
This pin is also used as external interrupt input.  
This pin is also used as A/D converter analog input.  
This pin is also used as UART/SIO clock I/O.  
17  
18  
14  
15  
E
E
General-purpose I/O port  
P03/INT03/AN03/  
UO  
This pin is also used as external interrupt input.  
This pin is also used as A/D converter analog input.  
This pin is also used as UART/SIO data output.  
General-purpose I/O port  
This pin is also used as external interrupt input.  
This pin is also used as A/D converter analog input.  
This pin is also used as UART/SIO data input.  
This pin is also used as 8/16-bit compound timer ch.0 clock input.  
P04/INT04/AN04/  
UI/HCLK1/EC0  
19  
16  
F
(Continued)  
6
DS07-12630-2E  
MB95R203A  
(Continued)  
Pin no.  
I/O  
Circuit  
type*  
Pin name  
Function  
DIP24 SOP20  
General-purpose I/O port  
High current port  
P05/INT05/AN05/  
TO00/HCLK2  
This pin is also used as external interrupt input.  
20  
17  
E
This pin is also used as A/D converter analog input.  
The pins are also used as 8/16-bit compound timer ch.0 output.  
This pin is also used as the external clock input.  
General-purpose I/O port  
High current port  
This pin is also used as external interrupt input.  
This pin is also used as 8/16-bit compound timer ch.0 output.  
21  
22  
24  
18  
19  
20  
P06/INT06/TO01  
P07/INT07  
P12/EC0/DBG  
NC  
G
G
H
General-purpose I/O port  
This pin is also used as external interrupt input.  
General-purpose I/O port  
This pin is also used as DBG input pin.  
This pin is also used as 8/16-bit compound timer ch.0 clock  
input.  
2, 11,  
14,23  
Internal connect pin. Be sure this pin is left open.  
* : For the I/O circuit type, refer to “I/O CIRCUIT TYPE”.  
DS07-12630-2E  
7
MB95R203A  
I/O CIRCUIT TYPE  
Type  
Circuit  
Remarks  
A
• N-ch open drain output  
• Hysteresis input  
• Reset output  
Reset input / Hysteresis input  
Reset output / Digital output  
N-ch  
B
• Oscillation circuit  
• High-speed side  
Feedback resistance : approx. 1 MΩ  
• Hysteresis input  
Clock input  
X1  
X0  
Standby control  
C
• Oscillation circuit  
• Low-speed side  
Feedback resistance : approx. 10 MΩ  
• CMOS output  
• Hysteresis input  
Port select  
R
Pull-up control  
P-ch  
P-ch  
Digital output  
Digital output  
• With pull-up control  
N-ch  
Standby control  
Hysteresis input  
Clock input  
X1A  
X0A  
Standby control / Port select  
Clock input  
Port select  
R
Pull-up control  
Digital  
output  
P-ch  
Digital output  
Digital output  
N-ch  
Standby control  
Hysteresis input  
D
• CMOS output  
• Hysteresis input  
P-ch  
Digital output  
Digital output  
N-ch  
Standby control  
Hysteresis input  
(Continued)  
8
DS07-12630-2E  
MB95R203A  
(Continued)  
Type  
Circuit  
Remarks  
E
• CMOS output  
Pull-up control  
• Hysteresis input  
R
• With pull-up control  
P-ch  
Digital output  
Digital output  
P-ch  
N-ch  
Analog input  
A/D control  
Standby control  
Hysteresis input  
F
• CMOS output  
Pull-up control  
• Hysteresis input  
• CMOS input  
• With pull-up control  
R
P-ch  
N-ch  
Digital output  
Digital output  
P-ch  
Analog input  
A/D control  
Standby control  
Hysteresis input  
CMOS input  
G
• CMOS output  
• Hysteresis input  
• With pull-up control  
Pull-up control  
R
P-ch  
Digital output  
Digital output  
P-ch  
N-ch  
Standby control  
Hysteresis input  
H
I
• N-ch open drain output  
• Hysteresis input  
Hysteresis input  
Digital output  
N-ch  
• N-ch open drain output  
• CMOS input  
• Hysteresis input  
Digital output  
N-ch  
CMOS input  
Hysteresis input  
Standbycontrol  
DS07-12630-2E  
9
MB95R203A  
NOTES ON DEVICE HANDLING  
Preventing Latch-up  
Care must be taken to ensure that maximum voltage ratings are not exceeded when they are used.  
Latch-up may occur on CMOS ICs if voltage higher than VCC or lower than VSS is applied to input and output  
pinsotherthanmedium-andhigh-withstandvoltagepinsorifhigherthantheratingvoltageisappliedbetween  
VCC pin and VSS pin.  
When latch-up occurs, power supply current increases rapidly and might thermally damage elements.  
Stable Supply Voltage  
Supply voltage should be stabilized.  
A sudden change in power-supply voltage may cause a malfunction even within the guaranteed operating  
range of the Vcc power-supply voltage.  
For stabilization, in principle, keep the variation in Vcc ripple (p-p value) in a commercial frequency range  
(50 Hz / 60 Hz) not to exceed 10% of the standard Vcc value and suppress the voltage variation so that the  
transient variation rate does not exceed 0.1 V/ms during a momentary change such as when the power  
supply is switched.  
Precautions for Use of External Clock  
Even when an external clock is used, oscillation stabilization wait time is required for power-on reset, wake-  
up from sub clock mode or stop mode.  
Do not use a sample used in program development as mass-produced product.  
10  
DS07-12630-2E  
MB95R203A  
PIN CONNECTION  
Treatment of Unused Input Pin  
Leaving unused input pins unconnected can cause abnormal operation or latch-up, leaving to permanent  
damage. Unused input pins should always be pulled up or down through resistance of at least 2 kΩ. Any  
unused input/output pins may be set to output mode and left open, or set to input mode and treated the same  
as unused input pins. If there is unused output pin, make it to open.  
Power Supply Pins  
In products with multiple VCC or VSS pins, the pins of the same potential are internally connected in the device  
to avoid abnormal operations including latch-up. However, you must connect the pins to external power  
supply and a ground line to lower the electro-magnetic emission level, 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 the VCC and VSS pins of this device at the low impedance.  
It is also advisable to connect a ceramic bypass capacitor of approximately 0.1 μF between VCC and VSS  
near this device.  
DBG Pin  
Connect the DBG pin directly to external Pull-up.  
To prevent the device unintentionally entering test mode due to noise, lay out the printed circuit board so as  
to minimize the distance from the DBG pin to VCC or VSS pins.  
The DBG pin should not stay at “L” level after power-on until the reset output is released.  
RST Pin  
Connect the RST pin directly to Pull-up.  
To prevent the device unintentionally entering test mode due to noise, lay out the printed circuit board so as  
to minimize the distance from the RST pin to VCC or VSS pins.  
The RST/PF2 pin functions as the reset input/output pin after power-on. In addition, the reset output can be  
enabled by the RSTOE bit of the SYSC register, and the reset input function or the general purpose I/O  
function can be selected by the RSTEN bit of the SYSC register.  
Example of DBG / RST connection diagram  
R
DBG  
R
RST  
Pull-up resistor recommended  
resistance  
For DBG pin : R = 4.7 kΩ  
For RST pin : R = 10 kΩ  
DS07-12630-2E  
11  
MB95R203A  
NOTES ON ON-CHIP DEBUG  
• Although the [Upload Flash Memory] button on SOFTUNETM* Workbench is enabled, clicking it does not start  
the actual processing.  
• When you click on the [Erase Flash Memory] button on SOFTUNE Workbench, data is overwritten into the  
FRAM area, as shown below.  
Address  
Data to be overwritten  
F554H  
55H  
A0H  
FAAAH  
FFBCH  
Indeterminate  
Indeterminate  
FFH  
FFBDH  
Entire FRAM except the above  
• When you click on the [Erase Flash Memory] and the [Target load] button on SOFTUNE Workbench, data in  
the I/O area described below is undefined.  
Address  
0070H  
Data to be overwritten  
Indeterminate  
0071H  
Indeterminate  
• Be very careful not to apply voltages to the pins PF2/RST in excess of the absolute maximum ratings.  
Especially when handling devices in the environment compatible to the package, such as MB95200H/  
210H and so on, the voltage may be erroneously applied to the pins PF2/RST in excess of the maximum  
rating and it may cause thermal breakdown of the device.  
* : SOFTUNE is a trademark of Fujitsu Semiconductor Limited, Japan.  
12  
DS07-12630-2E  
MB95R203A  
BLOCK DIAGRAM  
F2MC-8FX CPU  
PF2*1/RST*2  
Reset  
LVD  
X1  
X0  
FRAM (8 Kbytes)  
with security  
Oscillator  
circuit  
CR  
Oscillator  
PG2/X1A*2  
PG1/X0A*2  
RAM (496 bytes)  
Clock control  
(P05*3/TO00)  
(P06*3/TO01)  
8/16-bit  
compound timer (0)  
P12*1/DBG  
On-chip debug  
P12/EC0(P04/EC0)  
Wild register  
P62*3/TO10  
P63*3/TO11  
(P64/EC1)  
8/16-bit  
compound timer (1)  
External interrupt  
P02/INT02 to P07/INT07  
P65*1/SCL*1  
P64*1/SDA*1  
I2C  
8/10-bit A/D converter  
(P00/AN00 to P05/AN05)  
(P02/UCK)  
(P04/UI)  
UART/SIO  
Port  
(P03/UO)  
Port  
VCC  
VSS  
*1 : P12, P64, P65 and PF2 are N-ch open drain.  
*2 : Software option  
*3 : P05, P06, P62 and P63 are high current ports.  
DS07-12630-2E  
13  
MB95R203A  
CPU CORE  
Memory space  
Memory space of the MB95R203A is 64 Kbytes and consists of I/O area, data area, and program area. The  
memory space includes special-purpose areas such as the general-purpose registers and vector table.  
Memory map of the MB95R203A shown below.  
• Memory Map  
MB95R203A  
0000H  
I/O  
0080H  
0090H  
-
RAM 496 Byte  
0100H  
Register  
0200H  
0280H  
-
0F80H  
Extension I/O  
1000H  
-
E000H  
FRAM 8 KB  
FFFFH  
14  
DS07-12630-2E  
MB95R203A  
I/O MAP  
Register  
Address  
Register name  
R/W Initial value  
abbreviation  
PDR0  
DDR0  
PDR1  
DDR1  
0000H  
0001H  
0002H  
0003H  
0004H  
0005H  
0006H  
0007H  
0008H  
0009H  
000AH  
000BH  
000CH  
000DH  
Port 0 data register  
Port 0 direction register  
R/W  
R/W  
R/W  
R/W  
00000000B  
00000000B  
00000000B  
00000000B  
Port 1 data register  
Port 1 direction register  
(Disabled)  
WATR  
Oscillation stabilization wait time setting register  
(Disabled)  
R/W  
11111111B  
SYCC  
STBC  
RSRR  
TBTC  
WPCR  
WDTC  
SYCC2  
System clock control register  
Standby control register  
Reset source register  
R/W XXXXXX11B  
R/W  
R
00000XXXB  
XXXXXXXXB  
00000000B  
00000000B  
00000000B  
XX100011B  
Time-base timer control register  
Watch timer control register  
Watchdog timer control register  
System clock control register 2  
R/W  
R/W  
R/W  
R/W  
000EH  
to  
0015H  
(Disabled)  
0016H  
0017H  
PDR6  
DDR6  
Port 6 data register  
R/W  
R/W  
00000000B  
00000000B  
Port 6 direction register  
0018H  
to  
0027H  
(Disabled)  
0028H  
0029H  
002AH  
002BH  
002CH  
PDRF  
DDRF  
PDRG  
DDRG  
PUL0  
Port F data register  
Port F direction register  
Port G data register  
R/W  
R/W  
R/W  
R/W  
R/W  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
Port G direction register  
Port 0 pull-up register  
002DH  
to  
0034H  
(Disabled)  
0035H  
0036H  
0037H  
0038H  
0039H  
PULG  
Port G pull-up register  
R/W  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
T01CR1  
T00CR1  
T11CR1  
T10CR1  
8/16-bit compound timer 01 control status register 1 ch.0 R/W  
8/16-bit compound timer 00 control status register 1 ch.0 R/W  
8/16-bit compound timer 11 control status register 1 ch.1 R/W  
8/16-bit compound timer 10 control status register 1 ch.1 R/W  
(Continued)  
DS07-12630-2E  
15  
MB95R203A  
Register  
Address  
Register name  
R/W Initial value  
abbreviation  
003AH  
to  
0046H  
(Disabled)  
0047H  
0048H  
0049H  
004AH  
004BH  
LVDCR  
Low voltage detection interrupt control register  
(Disabled)  
R/W  
00000000B  
EIC10  
EIC20  
EIC30  
External interrupt circuit control register ch.2/ch.3  
External interrupt circuit control register ch.4/ch.5  
External interrupt circuit control register ch.6/ch.7  
R/W  
R/W  
R/W  
00000000B  
00000000B  
00000000B  
004CH  
to  
0055H  
(Disabled)  
0056H  
0057H  
0058H  
0059H  
005AH  
SMC10  
SMC20  
SSR0  
UART/SIO serial mode control register 1  
UART/SIO serial mode control register 2  
UART/SIO serial status and data register  
UART/SIO serial output data register  
UART/SIO serial input data register  
R/W  
R/W  
R/W  
R/W  
R/W  
00000000B  
00100000B  
00000001B  
00000000B  
00000000B  
TDR0  
TDR0  
005BH  
to  
005FH  
(Disabled)  
0060H  
0061H  
0062H  
0063H  
0064H  
0065H  
0066H  
0067H  
0068H  
0069H  
006AH  
006BH  
006CH  
006DH  
006EH  
006FH  
0070H  
0071H  
IBCR00  
IBCR10  
IBSR0  
IDDR0  
IAAR0  
ICCR0  
FSCR  
FRAC  
FABH  
FABL  
I2C bus control register 0  
I2C bus control register 1  
I2C bus status register  
I2C data register  
I2C address register  
I2C clock control register  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
11111111B  
11111111B  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
XXXXXXXXB  
XXXXXXXXB  
(Continued)  
FRAM status/control register  
FRAM register access control register  
FRAM write permit start address register (H)  
FRAM write permit start address register (L)  
FRAM write permit area size register (H)  
FRAM write permit area size register (L)  
8/10-bit A/D converter control register 1  
8/10-bit A/D converter control register 2  
8/10-bit A/D converter data register (upper byte)  
8/10-bit A/D converter data register (lower byte)  
FRAM violation address register (H)  
FRAM violation address register (L)  
FASH  
FASL  
ADC1  
ADC2  
ADDH  
ADDL  
FVAH  
FVAL  
R
16  
DS07-12630-2E  
MB95R203A  
Register  
abbreviation  
Address  
Register name  
R/W Initial value  
0072H  
to  
0075H  
(Disabled)  
0076H  
0077H  
WREN  
WROR  
Wild register address compare enable register  
Wild register data test setting register  
R/W  
R/W  
00000000B  
00000000B  
Register bank pointer (RP) ,  
Mirror of direct bank pointer (DP)  
0078H  
0079H  
007AH  
007BH  
007CH  
007DH  
007EH  
007FH  
0F80H  
0F81H  
0F82H  
0F83H  
0F84H  
0F85H  
0F86H  
0F87H  
0F88H  
ILR0  
ILR1  
Interrupt level setting register 0  
Interrupt level setting register 1  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
11111111B  
11111111B  
11111111B  
11111111B  
11111111B  
11111111B  
ILR2  
Interrupt level setting register 2  
ILR3  
Interrupt level setting register 3  
ILR4  
Interrupt level setting register 4  
ILR5  
Interrupt level setting register 5  
(Disabled)  
WRARH0  
WRARL0  
WRDR0  
WRARH1  
WRARL1  
WRDR1  
WRARH2  
WRARL2  
WRDR2  
Wild register address setting register (upper byte) ch.0  
Wild register address setting register (lower byte) ch.0  
Wild register data setting register ch.0  
Wild register address setting register (upper byte) ch.1  
Wild register address setting register (lower byte) ch.1  
Wild register data setting register ch.1  
Wild register address setting register (upper byte) ch.2  
Wild register address setting register (lower byte) ch.2  
Wild register data setting register ch.2  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
00000000B  
0F89H  
to  
0F91H  
(Disabled)  
0F92H  
0F93H  
0F94H  
0F95H  
T01CR0  
T00CR0  
T01DR  
T00DR  
8/16-bit compound timer 01 control status register 0 ch.0 R/W  
8/16-bit compound timer 00 control status register 0 ch.0 R/W  
00000000B  
00000000B  
00000000B  
00000000B  
8/16-bit compound timer 01 data register ch.0  
8/16-bit compound timer 00 data register ch.0  
R/W  
R/W  
8/16-bit compound timer 00/01 timer mode control  
register ch.0  
0F96H  
TMCR0  
R/W  
00000000B  
0F97H  
0F98H  
T11CR0  
T10CR0  
8/16-bit compound timer 11 control status register 0 ch.1 R/W  
8/16-bit compound timer 10 control status register 0 ch.1 R/W  
00000000B  
00000000B  
(Continued)  
DS07-12630-2E  
17  
MB95R203A  
(Continued)  
Register  
abbreviation  
Address  
Register name  
R/W Initial value  
0F99H  
0F9AH  
T11DR  
T10DR  
8/16-bit compound timer 11 data register ch.1  
8/16-bit compound timer 10 data register ch.1  
R/W  
R/W  
00000000B  
00000000B  
8/16-bit compound timer 10/11 timer mode control  
register ch.1  
0F9BH  
TMCR1  
R/W  
00000000B  
0F9CH  
to  
0FBDH  
(Disabled)  
0FBEH  
0FBFH  
PSSR0  
BRSR0  
UART/SIO prescaler select register  
UART/SIO baud rate setting register  
R/W  
R/W  
00000000B  
00000000B  
0FC0H  
to  
0FC2H  
AIDRL  
(Disabled)  
A/D input disable register lower  
(Disabled)  
R/W  
00000000B  
0FC3H  
0FC4H  
to  
0FE3H  
0FE4H  
0FE5H  
0FE6H  
0FE7H  
0FE8H  
0FE9H  
0FEAH  
0FEBH  
0FECH  
0FEDH  
0FEEH  
CRTH  
CRTL  
LVDCR2  
CR-trimming register upper  
CR-trimming register lower  
Low voltage detection control register  
(Disabled)  
R/W 1XXXXXXXB  
R/W  
R/W  
000XXXXXB  
00000010B  
SYSC  
CMCR  
CMDR  
WDTH  
WDTL  
System control register  
Clock monitor control register  
Clock monitor data register  
Watchdog ID register upper  
Watchdog ID register lower  
(Disabled)  
R/W  
R/W  
R/W  
11000-11B  
--000000B  
00000000B  
R/W XXXXXXXXB  
R/W XXXXXXXXB  
ILSR  
Input level select register  
R/W  
--00-0--B  
0FEFH  
to  
0FFFH  
(Disabled)  
R/W access symbols  
R/W : Readable / Writable  
R
W
: Read only  
: Write only  
Initial value symbols  
0
1
X
: The initial value of this bit is “0”.  
: The initial value of this bit is “1”.  
: The initial value of this bit is undefined.  
Note : Do not write to the “ (Disabled) ”. Reading the “ (Disabled) ” returns an undefined value.  
18  
DS07-12630-2E  
MB95R203A  
INTERRUPT SOURCE TABLE  
Vector table  
address  
Priority order of  
interrupt sources  
Interrupt  
request  
number  
Bit name of  
interrupt level  
setting register  
Interrupt source  
of the same level  
Upper  
Lower  
(occurringsimultaneously)  
External interrupt ch.4  
External interrupt ch.5  
External interrupt ch.2  
External interrupt ch.6  
External interrupt ch.3  
External interrupt ch.7  
UART/SIO (transmit)  
UART/SIO (receive)  
IRQ00  
IRQ01  
FFFAH  
FFF8H  
FFFBH  
FFF9H  
L00 [1 : 0]  
L01 [1 : 0]  
High  
IRQ02  
IRQ03  
IRQ04  
FFF6H  
FFF4H  
FFF2H  
FFF7H  
FFF5H  
FFF3H  
L02 [1 : 0]  
L03 [1 : 0]  
L04 [1 : 0]  
8/16-bit compound timer  
ch.0 (Lower)  
IRQ05  
IRQ06  
FFF0H  
FFEEH  
FFF1H  
FFEFH  
L05 [1 : 0]  
L06 [1 : 0]  
8/16-bit compound timer  
ch.0 (Upper)  
IRQ07  
RQ08  
IRQ09  
IRQ10  
IRQ11  
IRQ12  
IRQ13  
FFECH  
FFEAH  
FFE8H  
FFE6H  
FFE4H  
FFE2H  
FFE0H  
FFEDH  
FFEBH  
FFE9H  
FFE7H  
FFE5H  
FFE3H  
FFE1H  
L07 [1 : 0]  
L08 [1 : 0]  
L09 [1 : 0]  
L10 [1 : 0]  
L11 [1 : 0]  
L12 [1 : 0]  
L13 [1 : 0]  
FRAM (UDEF, PROT)  
8/16-bit compound timer  
ch.1 (Upper)  
IRQ14  
IRQ15  
FFDEH  
FFDCH  
FFDFH  
FFDDH  
L14 [1 : 0]  
L15 [1 : 0]  
I2C complete/error  
I2C stop/AL/wakeup  
IRQ16  
IRQ17  
FFDAH  
FFD8H  
FFDBH  
FFD9H  
L16 [1 : 0]  
L17 [1 : 0]  
Low voltage detection  
interrupt  
8/10-bit A/D converter  
Time-base timer  
Watch prescaler  
IRQ18  
IRQ19  
IRQ20  
IRQ21  
FFD6H  
FFD4H  
FFD2H  
FFD0H  
FFD7H  
FFD5H  
FFD3H  
FFD1H  
L18 [1 : 0]  
L19 [1 : 0]  
L20 [1 : 0]  
L21 [1 : 0]  
8/16-bit compound timer  
ch.1 (Lower)  
IRQ22  
IRQ23  
FFCEH  
FFCCH  
FFCFH  
FFCDH  
L22 [1 : 0]  
L23 [1 : 0]  
Low  
FRAM (AREA)  
DS07-12630-2E  
19  
MB95R203A  
ELECTRICAL CHARACTERISTICS  
1. Absolute Maximum Ratings  
Rating  
Max  
Parameter  
Symbol  
Unit  
Remarks  
Min  
Power supply voltage*1  
Input voltage*1  
Output voltage*1  
Vcc  
VI  
Vss 0.3 Vss + 4.0  
Vss 0.3 Vss + 4.0  
Vss 0.3 Vss + 4.0  
V
V
V
*2  
*2  
VO  
IOL1  
IOL2  
15  
Other than P05, P06, P62 and P63  
P05, P06, P62 and P63  
“L” level maximum output  
current  
mA  
15  
Other than P05, P06, P62 and P63  
Average output current =  
operating current × operating ratio  
(1pin)  
IOLAV1  
4
“L” level average current  
mA  
mA  
P05, P06, P62 and P63  
Average output current =  
operating current × operating ratio  
(1pin)  
IOLAV2  
12  
“L” level total maximum output  
current  
ΣIOL  
100  
50  
Total average output current =  
“L” level total average output  
current  
ΣIOLAV  
mA operating current × operating ratio  
(Total of pins)  
IOH1  
IOH2  
15  
15  
Other than P05, P06, P62 and P63  
“H” level maximum output  
current  
mA  
P05, P06, P62 and P63  
Other than P05, P06, P62 and P63  
Average output current =  
IOHAV1  
4  
8  
operating current × operating ratio  
(1pin)  
“H” level average current  
mA  
P05, P06, P62 and P63  
Average output current =  
operating current × operating ratio  
(1pin)  
IOHAV2  
“H” level total maximum output  
current  
ΣIOH  
100  
50  
mA  
Total average output current =  
mA operating current × operating ratio  
(Total of pins)  
“H” level total average output  
current  
ΣIOHAV  
Power consumption  
Operating temperature  
Storage temperature  
Pd  
TA  
320  
mW  
°C  
40  
40  
+ 85  
+ 85  
Tstg  
°C  
*1 : The parameter is based on VSS = 0.0 V.  
*2 : VI and Vo should not exceed VCC + 0.3 V. VI must not exceed the rating voltage.  
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,  
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.  
20  
DS07-12630-2E  
MB95R203A  
2. Recommended Operating Conditions  
(VSS = 0.0 V)  
Value  
Parameter  
Symbol  
Vcc  
Unit  
Remarks  
Min  
1.8*  
2.7  
2.7  
40  
+5  
Max  
3.6  
In normal operating  
Power supply voltage  
Operating temperature  
3.6  
V
In A/D converter operating  
On-chip debug mode  
3.6  
+85  
+35  
°C  
°C  
Other than on-chip debug mode  
On-chip debug mode  
TA  
* : The normal operation is performed from 1.8 V to the low voltage detection of the FRAM power supply monitor,  
or from the release voltage of the FRAM power supply monitor to 1.8 V. Reset is generated during the period  
that the low voltage detection reset has been detected. As for the low voltage detection, see “(8) Low Voltage  
Detection” in “4. AC Characteristics”.  
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 within these ranges.  
Always use semiconductor devices within their recommended operating condition ranges.  
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  
onthedatasheet.Usersconsideringapplicationoutsidethelistedconditionsareadvisedtocontact  
their representatives beforehand.  
DS07-12630-2E  
21  
MB95R203A  
3. DC Characteristics  
(Vcc = 3.3 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Parameter Symbol Pin name  
Condition  
Unit  
Remarks  
Min  
Typ  
Max  
When CMOS input  
level (Hysteresis  
input) is selected  
VIH1  
P04  
*1  
0.7 VCC  
VCC + 0.3  
V
When CMOS input  
level (Hysteresis  
input) is selected  
VIH2  
P64, P65  
*1  
*1  
0.7 VCC  
0.8 VCC  
VCC + 0.3  
VCC + 0.3  
V
V
“H” level  
input voltage  
P00 to P07,  
P12,  
P62, P63,  
PG1, PG2  
VIHS1  
Hysteresis input  
VIHS2  
VIHM  
P64, P65  
PF2  
*1  
0.8 VCC  
0.8 VCC  
VCC + 0.3  
VCC + 0.3  
V
V
Hysteresis input  
Hysteresis input  
When CMOS input  
level (Hysteresis  
input) is selected  
P04, P64,  
P65  
VIL  
*1  
VSS 0.3  
0.3 VCC  
V
“L” level  
input voltage  
P00 to P07,  
P12,  
P62 to P65,  
PG1, PG2  
VILS  
VILM  
VD  
*1  
VSS 0.3  
VSS 0.3  
VSS 0.3  
0.2 VCC  
0.2 VCC  
V
V
V
Hysteresis input  
Hysteresis input  
PF2  
Open-drain  
output  
application  
voltage  
P12, P64,  
P65, PF2  
VCC + 0.3  
Output pins  
other than  
P05, P06,  
P62 to P65,  
PF2, P12  
VOH1  
IOH = −4.0 mA  
2.4  
V
“H” level  
output  
voltage  
P05, P06,  
P62, P63  
VOH2  
VOL1  
VOL2  
IOH = −8.0 mA  
IOL = 4.0 mA  
IOL = 12.0 mA  
2.4  
V
V
V
Output pins  
other than  
P05, P06,  
P62, P63  
0.4  
0.4  
“L” level  
output  
voltage  
P05, P06,  
P62, P63  
(Continued)  
22  
DS07-12630-2E  
MB95R203A  
(Vcc = 3.3 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Parameter Symbol  
Pin name  
Condition  
Unit  
Remarks  
Min  
Typ Max  
Input leak  
current (Hi-Z  
output leak  
current)  
Other than  
ports  
P64, P65  
When pull-up  
ILI  
0.0 V < VI < VCC  
5  
+ 5  
μA resistance is  
disabled  
Open-drain  
output leak  
current  
0.0 V < VI <  
ILIOD  
P64, P65  
4  
+ 10 μA  
VCC  
When pull-up  
Pull-up  
resistance  
P00 to P07,  
PG1, PG2  
RPULL  
VI = 0.0 V  
f = 1 MHz  
16.5  
33  
80  
kΩ resistance is  
enabled  
Input  
capacitance  
Other than  
Vcc, Vss  
CIN  
5
15  
pF  
FCH = 20 MHz,  
FMP = 10 MHz  
Main clock mode  
(divided by 2)  
2.3  
3.1  
mA  
ICC  
At A/D  
mA  
4.5  
1.1  
6
conversion  
FCH = 20 MHz,  
FMP = 10 MHz  
Main sleep mode  
(divided by 2)  
TA = +25 °C  
ICCS*3  
1.7  
mA  
μA  
μA  
FCL = 32 kHz,  
FMPL = 16 kHz  
Sub clock mode  
(divided by 2)  
TA = +25 °C  
Vcc  
(External  
clock  
ICCL  
52  
280  
operation)  
Power supply  
current*2  
FCL = 32 kHz,  
FMPL = 16 kHz  
Sub sleep mode  
(divided by 2)  
TA = +25 °C  
ICCLS*3  
15  
15  
260  
240  
FCL = 32 kHz,  
Watch mode  
Main stop mode  
TA = +25 °C  
ICCT*3  
μA  
FCRH = 1 MHz,  
FMP = 1 MHz  
ICCMCR  
0.55  
62  
mA  
Main CR clock mode  
Vcc  
Sub CR clock mode  
(divided by 2)  
ICCSCR  
320  
μA  
TA = +25 °C  
(Continued)  
DS07-12630-2E  
23  
MB95R203A  
(Continued)  
(Vcc = 3.3 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Parameter Symbol Pin name  
Condition  
Unit  
Remarks  
Min  
Typ  
Max  
FCH = 10 MHz,  
Time-base timer  
mode  
Vcc  
(External  
clock  
ICCTS*3  
0.5  
0.9  
mA  
μA  
μA  
TA = +25 °C  
operation)  
Sub stop mode  
TA = +25 °C  
ICCH*3  
11  
5
110  
10  
Consumption  
current using a low  
voltage interrupt  
circuit only  
ILVD1  
Current  
consumption using  
a low voltage  
detection reset  
circuit and an  
FRAM power  
supply monitor  
circuit only  
Power supply  
current*2  
ILVD2  
25  
50  
μA  
VCC  
Current  
consumption of  
internal main CR  
oscillator  
ICRH  
70  
9
100  
20  
μA  
μA  
At oscillating  
100 kHz current  
consumption of  
internal sub CR  
oscillator  
ICRL  
*1 : P04, P64, P65 can switch the input level to either the “CMOS input level” or “hysteresis input level”.  
The switching of the input level can be set by the input level selection register (ILSR) .  
*2 : The power-supply current is determined by the external clock. when Internal CR are selected, the power-  
supply current will be a value of adding current consumption of internal CR oscillator (ICRH, ICRL) to the  
specified value. In on-chip debug mode, the CR oscillator (ICRH) and the low-voltage detection circuit are  
always enabled, and current consumption therefore increases accordingly.  
Refer to “(1) Clock Timing” in “4. AC Characteristics” for FCH and FCL.  
Refer to “(2) Source Clock/Machine Clock” in “4. AC Characteristics” for FMP and FMPL.  
*3 : When a low voltage detection circuit stop bit (LVDCR2: LVDSTP set) is not set to “1”, the power supply  
current will be the sum of the current consumption value for a low voltage detection circuit (ILVD2) and the  
specified value.  
24  
DS07-12630-2E  
MB95R203A  
4. AC Characteristics  
(1) Clock Timing  
(Vcc = 3.3 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Sym-  
Parameter  
Condi-  
tion  
Pin name  
Unit  
Remarks  
bol  
Min  
Typ  
Max  
When the main  
oscillation circuit is used  
X0, X1  
1
10  
MHz  
FCH  
X0, X1,  
HCLK1,  
HCLK2  
When the main external  
clock is used  
1
20  
MHz  
0.96  
1
1.04  
When the main internal  
FCRH  
MHz CR clock is used  
( + 5 °C TA ≤ + 35 °C)  
7.2  
(TBD)  
8.8  
(TBD)  
Clock frequency  
When the sub oscillation  
circuit is used  
32.768  
32.768  
100  
MHz  
kHz  
kHz  
ns  
FCL  
X0A, X1A  
When the sub external  
clock is used  
When the sub internal  
CR clock is used  
FCRL  
50  
200  
1000  
When the main  
oscillation circuit is used  
X0, X1  
100  
tHCYL  
X0, X1,  
HCLK1,  
HCLK2  
Clock cycle time  
When the main external  
clock is used  
50  
20  
30.5  
1000  
ns  
tLCYL X0A, X1A  
μs When using sub clock  
tWH1  
X0,  
HCLK1,  
HCLK2  
When the external clock  
is used, the duty ratio  
should range between  
40% and 60%  
ns  
μs  
ns  
tWL1  
Input clock pulse  
width  
tWH2  
tWL2  
tCR  
X0A  
15.2  
X0, X0A,  
HCLK1,  
HCLK2  
Input clock rise  
time and fall time  
When the external clock  
is used  
5
tCF  
When the main internal  
CR clock is used  
tCRHWK  
10  
50  
μs  
μs  
Internal CR  
oscillation start time  
When the sub internal  
CR clock is used  
tCRLWK  
DS07-12630-2E  
25  
MB95R203A  
tHCYL  
tWH1  
tWL1  
tCR  
tCF  
0.8 VCC 0.8 VCC  
X0, HCLK1, HCLK2  
0.2 VCC  
0.2 VCC  
0.2 VCC  
Figure of main clock input port external connection  
When using a crystal or  
Ceramic oscillator  
When using external clock  
X0  
X1  
X0  
X1  
Open  
FCH  
FCH  
t
LCYL  
t
WH2  
tWL2  
t
CR  
tCF  
0.8 VCC 0.8 VCC  
X0A  
0.2 VCC  
0.2 VCC  
0.2 VCC  
Figure of sub clock input port external connection  
When using a crystal  
or  
Ceramic oscillator  
When using external clock  
X0A  
X1A  
FCL  
X0A  
X1A  
Open  
FCL  
26  
DS07-12630-2E  
MB95R203A  
(2) Source Clock/Machine Clock  
Pin  
(Vcc = 3.3 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Typ  
Parameter  
Symbol  
Unit  
Remarks  
name  
Min  
Max  
When using main external clock  
100  
2000  
ns Min : FCH = 20 MHz, divided by 2  
Max : FCH = 1 MHz, divided by 2  
When using main CR oscillation clock  
ns Min : FCRH = 8 MHz  
Source clock  
cycle time*1  
(Clock before  
division)  
125  
1000  
tSCLK  
Max : FCRH = 1 MHz  
When using sub oscillation clock  
μs  
61  
20  
FCL = 32.768 kHz, divided by 2  
When using sub oscillation clock  
μs  
FCRL = 100 kHz, divided by 2  
0.5  
1
10  
8
MHz When using main oscillation clock  
MHz When using main CR oscillation clock  
kHz When using sub oscillation clock  
kHz When using sub CR clock  
FSP  
Source clock  
frequency  
16.384  
50  
FSPL  
When using main oscillation clock  
100  
100  
61  
32000 ns Min : FSP = 10 MHz, no division  
Max : FSP = 0.5 MHz, divided by 16  
When using main CR clock  
16000 ns Min : FSP = 10 MHz, no division  
Max : FSP = 1 MHz, divided by 16  
Machine clock  
cycle time*2  
(Minimum  
instruction  
execution time)  
tMCLK  
When using sub oscillation clock  
976.5  
320  
μs Min : FSPL = 16.384 kHz, no division  
Max : FSPL = 16.384 kHz, divided by 16  
When using sub CR clock  
μs Min : FSPL = 50 kHz, no division  
Max : FSPL = 50 kHz, divided by 16  
20  
0.031  
0.0625  
1.024  
3.125  
10  
8
MHz When using main oscillation clock  
MHz When using main CR clock  
FMP  
Machine clock  
frequency  
16.384 kHz When using sub oscillation clock  
50 kHz When using sub CR clock  
FMPL  
*1 : Clock before setting division due to machine clock division ratio selection bit (SYCC : DIV1 and DIV0) .  
This source clock is divided by the machine clock division ratio selection bit (SYCC : DIV1 and DIV0) ,  
and it becomes the machine clock. Further, the source clock can be selected as follows.  
Main clock divided by 2  
Main CR clock  
Sub clock divided by 2  
Sub CR clock divided by 2  
*2 : Operation clock of the microcontroller. Machine clock can be selected as follows.  
Source clock (no division)  
Source clock divided by 4  
Source clock divided by 8  
Source clock divided by 16  
DS07-12630-2E  
27  
MB95R203A  
Outline of clock generation block  
Divided  
by 2  
FCH  
(main oscillation)  
Division  
Circuit  
x 1  
x 1/4  
x 1/8  
FCRH  
(Internal main  
CR clock)  
SCLK  
(source clock)  
MCLK  
(machine clock)  
Divided  
by 2  
FCL  
x 1/16  
(sub oscillation)  
FCRL  
(Internal sub  
CR clock)  
Divided  
by 2  
Clock mode select bit  
(SYCC2:RCS1, RCS0)  
• Operating voltage - Operating frequency (When TA = − 40 °C to + 85 °C)  
(Without on chip debug function)  
3.6  
A/D converter operation range  
2.7  
1.8  
16 kHz  
10 MHz  
Source clock frequency (FSP/FSPL)  
• Operating voltage - Operating frequency ( TA = + 5 °C to + 35 °C)  
(With on chip debug function)  
3.6  
A/D converter operation range  
2.7  
10 MHz  
16 kHz  
Source clock frequency (FSP)  
28  
DS07-12630-2E  
MB95R203A  
(3) External Reset  
Parameter  
(Vcc = 3.3 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Symbol  
Unit  
Remarks  
Min  
Max  
2 tMCLK*1  
ns  
At normal operating  
At stop mode, sub clock mode,  
sub sleep mode, and watch  
mode  
RST “L” level pulse  
width  
Oscillation time of  
tRSTL  
μs  
μs  
oscillator*2 + 100  
100  
At time-base timer mode  
*1 : Refer to “ (2) Source Clock/Machine Clock” for tMCLK.  
*2 : Oscillationtimeofoscillatoristhetimethattheamplitudereaches90%. Inthecrystaloscillator, theoscillation  
time is between several ms and tens of ms. In ceramic oscillators, the oscillation time is between hundreds  
of μs and several ms. In the external clock, the oscillation time is 0 ms.  
At normal operating  
t
RSTL  
RST  
0.2 VCC  
0.2 VCC  
At stop mode, sub clock mode, sub sleep mode, watch mode, and power-on  
t
RSTL  
RST  
90% of  
amplitude  
0.2 VCC  
0.2 VCC  
X0  
Internal  
operating  
clock  
100 μs  
Oscillation stabilization wait time  
Oscillation time of  
oscillator  
Execute instruction  
Internal reset  
DS07-12630-2E  
29  
MB95R203A  
(4) Power-on Reset  
Parameter  
(Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Symbol  
Conditions  
Unit  
Remarks  
Min  
Max  
Power supply rising time  
Power supply cutoff time  
tR  
0.1  
50  
ms  
ms  
Waiting time until  
power-on  
tOFF  
1
t
R
t
OFF  
1.6 V  
0.2 V  
0.2 V  
0.2 V  
VCC  
Note: A sudden change the power supply voltage may activate the power-on reset function. When changing  
power supply voltages during operation, set the slope of rising within 30 mV/ms.  
Time from Power-on to User programing operation (reset release)  
Value  
Parameter  
Symbol  
Conditions  
Unit  
Min  
Typ  
Max  
Reset release time  
TRST  
21  
ms  
Low voltage detection reset  
release voltage  
VDL+  
VCC  
Instruction execution  
Internal reset  
Power-on reset  
Reset release time  
T
RST  
30  
DS07-12630-2E  
MB95R203A  
(5) Peripheral Input Timing  
Parameter  
(Vcc = 3.3 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Unit  
Symbol  
Pin name  
Min  
Max  
Peripheral input “H” pulse  
Peripheral input “L” pulse  
tILIH  
2 tMCLK*  
2 tMCLK*  
ns  
ns  
INT02 to INT07,  
EC0, EC1  
tIHIL  
* : Refer to “ (2) Source Clock/Machine Clock” for tMCLK.  
t
ILIH  
tIHIL  
0.8 VCC 0.8 VCC  
0.2 VCC  
0.2 VCC  
INT02 to INT07,  
EC0, EC1  
DS07-12630-2E  
31  
MB95R203A  
(6) UART/SIO, Serial I/O Timing  
Parameter  
(Vcc = 3.3 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Symbol Pin name  
Conditions  
Unit  
Min  
Max  
Serial clock cycle time  
UCK ↓ → UO time  
tSCYC  
tSLOV  
tIVSH  
tSHIX  
tSHSL  
tSLSH  
tSLOV  
tIVSH  
tSHIX  
UCK  
UCK, UO  
UCK,UI  
UCK, UI  
UCK  
4 tMCLK*  
190  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Internal clock  
operation output pin :  
CL = 80 pF + 1 TTL.  
+190  
Valid UI UCK ↑  
2 tMCLK*  
2 tMCLK*  
4 tMCLK*  
4 tMCLK*  
0
UCK ↑→ valid UI hold time  
Serial clock “H” pulse width  
Serial clock “L” pulse width  
UCK ↓ → UO time  
UCK  
External clock  
operation output pin :  
CL = 80 pF + 1 TTL.  
UCK, UO  
UCK, UI  
UCK, UI  
190  
Valid UI UCK ↑  
2 tMCLK*  
2 tMCLK*  
UCK ↑→ valid UI hold time  
* : Refer to “ (2) Source Clock/Machine Clock” for details on tMCLK.  
• Internal shift clock mode  
t
SCYC  
2.4 V  
UCK  
UO  
UI  
0.8 V  
0.8 V  
tSLOV  
2.4 V  
0.8 V  
t
IVSH  
tSHIX  
0.8 VCC 0.8 VCC  
0.2 VCC 0.2 VCC  
• External shift clock mode  
UCK  
t
SLSH  
t
SHSL  
0.8 VCC 0.8 VCC  
0.2 VCC 0.2 VCC  
tSLOV  
UO  
UI  
2.4 V  
0.8 V  
t
IVSH  
tSHIX  
0.8 VCC 0.8 VCC  
0.2 VCC 0.2 VCC  
32  
DS07-12630-2E  
MB95R203A  
(7) I2C Timing  
(Vcc = 3.3 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Pin  
name  
Standard-  
mode  
Parameter  
Symbol  
Conditions  
Fast-mode  
Unit  
Min  
Max  
Min  
Max  
SCL clock frequency  
tSCYC  
SCL  
0
100  
0
400  
kHz  
(Repeat) Start condition hold time  
SDA ↓ → SCL ↓  
SCL  
SDA  
tHD;STA  
4.0  
0.6  
μs  
SCL clock “L” width  
SCL clock “H” width  
tLOW  
tHIGH  
SCL  
SCL  
4.7  
4.0  
1.3  
0.6  
μs  
μs  
(Repeat) Start condition setup time  
SCL ↑ → SDA ↓  
SCL  
SDA  
tSU;STA  
tHD;DAT  
tSU;DAT  
tSU;STO  
tBUF  
4.7  
0
3.45*2  
0.6  
0
0.9*2  
μs  
μs  
μs  
μs  
μs  
R = 1.7 kΩ,  
C = 50 pF*1  
SCL  
SDA  
Data hold time SCL ↓ → SDA ↓ ↑  
Data setup time SDA ↓ ↑ → SCL ↑  
SCL  
SDA  
0.25  
4.0  
4.7  
0.1  
0.6  
1.3  
Stop condition setup time  
SCL ↑ → SDA ↓  
SCL  
SDA  
Bus free time between stop  
condition and start condition  
SCL  
SDA  
*1 : R, C : Pull-up resistance and load capacitance of the SCL and SDA lines.  
*2 : The maximum value of tHD;DAT is applicable only if the device does not extend the “L” width (tLOW) of the SCL  
signal.  
*3 : A fast-mode I2C-bus device can be used in a standard-mode I2C-bus system, but the requirement tSU;DAT ≥  
250 ns must then be met.  
t
WAKEUP  
SDA  
SCL  
t
HD;STA  
t
HD;DAT  
tBUF  
t
LOW  
tHIGH  
t
SU;STO  
t
HD;STA  
tSU;DAT  
t
SU;STA  
DS07-12630-2E  
33  
MB95R203A  
(Vcc = 3.3 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value*2  
Pin  
name  
Condi-  
tions  
Parameter  
Symbol  
Unit  
Remarks  
Min  
Max  
SCL clock  
“L” width  
(2 + nm / 2) tMCLK  
20  
tLOW  
tHIGH  
SCL  
SCL  
ns Master mode  
SCL clock  
“H” width  
(nm / 2) tMCLK −  
(nm / 2) tMCLK +  
ns Master mode  
Master mode  
20  
20  
maximum value is  
applied when m, n  
ns = 1, 8.  
Start condition  
hold time  
SCL  
SDA  
(1 + nm / 2)  
tMCLK 20  
(1 + nm / 2)  
tMCLK + 20  
tHD;STA  
Otherwise, the  
minimum value is  
applied.  
Stop condition  
setup time  
SCL  
SDA  
(1 + nm / 2) tMCLK (1 + nm / 2) tMCLK  
tSU;STO  
tSU;STA  
ns Master mode  
ns Master mode  
20  
+ 20  
Start condition  
setup time  
SCL  
SDA  
(1 + nm / 2) tMCLK (1 + nm / 2) tMCLK  
20  
+ 20  
Bus free time  
between stop  
condition and  
start condition  
SCL  
SDA  
(2 nm + 4) tMCLK  
20  
tBUF  
ns  
SCL  
SDA  
Data hold time  
tHD;DAT  
3 tMCLK 20  
ns Master mode  
R = 1.7 kΩ,  
C = 50 pF*1  
Master mode  
When assuming  
that “L” of SCL is  
not extended, the  
SCL  
SDA  
(2 + nm / 2)  
tMCLK 20  
(1 + nm / 2)  
tMCLK + 20  
minimum value is  
applied to first bit of  
Data setup time tSU;DAT  
ns  
continuous data.  
Otherwise, the  
maximum value is  
applied.  
Minimum value is  
applied to interrupt  
at 9th SCL.  
Maximum value is  
applied to interrupt  
at 8th SCL.  
Setup time  
between  
cleaning  
interrupt and  
SCL rising  
(nm / 2) tMCLK (1 + nm / 2) tMCLK  
tSU;INT  
SCL  
ns  
20  
+ 20  
SCL clock  
“L” width  
tLOW  
tHIGH  
SCL  
SCL  
4 tMCLK 20  
4 tMCLK 20  
ns At reception  
ns At reception  
SCL clock  
“H” width  
Undetected when  
ns 1 tMCLK is used at  
reception  
Start condition  
detection  
SCL  
SDA  
tHD;STA  
4 tMCLK 20  
(Continued)  
34  
DS07-12630-2E  
MB95R203A  
(Continued)  
(Vcc = 3.3 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value*2  
Pin  
name  
Condi-  
tions  
Parameter  
Symbol  
Unit  
Remarks  
Min  
Max  
Undetected when 1  
ns tMCLK is used at  
reception  
Stop condition  
detection  
SCL  
SDA  
tSU;STO  
4 tMCLK 20  
Undetected when 1  
ns tMCLK is used at  
reception  
Restart condition  
detection condition  
SCL  
SDA  
tSU;STA  
2 tMCLK 20  
SCL  
SDA  
Bus free time  
tBUF  
2 tMCLK 20  
2 tMCLK 20  
ns During reception  
SCL  
SDA  
In slave transmission  
mode  
Data hold time  
Data setup time  
Data hold time  
Data setup time  
SDA ↓ → SCL ↑  
tHD;DAT  
tSU;DAT  
tHD;DAT  
tSU;DAT  
ns  
R = 1.7 kΩ,  
C = 50 pF*1  
SCL  
SDA  
tLOW 3 tMCLK −  
In slave transmission  
mode  
ns  
20  
SCL  
SDA  
0
ns During reception  
ns During reception  
SCL  
SDA  
tMCLK 20  
Oscillation sta-  
bilization wait  
time + 2 tMCLK −  
20  
SCL  
SDA  
(whenusingwakeup tWAKEUP  
function)  
ns  
*1 : R, C : Pull-up resistance and load capacitance of the SCL and SDA lines.  
*2 : Refer to “ (2) Source Clock/Machine Clock” for details on tMCLK.  
m is the CS4 and CS3 bits (bit4 and bit3) of the I2C clock control register (ICCR0) .  
n is the CS2 to CS0 bits (bit2 to bit0) of the I2C clock control register (ICCR0) .  
The actual I2C timing is determined by the machine (tMCLK) and the values of m and n configured in bits  
CS4 to CS0 of the I2C clock control register (ICCR0) .  
Standard-mode :  
m and n can be set in the range : 0.9 MHz < tMCLK (machine clock) < 10 MHz.  
The machine clock to be used is determined by the settings of m and n as follows.  
(m, n) = (1, 8)  
: 0.9 MHz < tMCLK 1 MHz  
(m, n) = (1, 22) , (5, 4) , (6, 4) , (7, 4) , (8, 4) , : 0.9 MHz < tMCLK 2 MHz  
(m, n) = (1, 38) , (5, 8) , (6, 8) , (7, 8) , (8, 8) , : 0.9 MHz < tMCLK 4 MHz  
(m, n) = (1, 98)  
Fast-mode :  
: 0.9 MHz < tMCLK 1 MHz  
m and n can be set in the range : 3.3 MHz < tMCLK (machine clock) < 10 MHz.  
The machine clock to be used is determined by the settings of m and n as follows.  
(m, n) = (1, 8)  
(m, n) = (1, 22) , (5, 4)  
(m, n) = (6, 4)  
: 3.3 MHz < tMCLK 4 MHz  
: 3.3 MHz < tMCLK 8 MHz  
: 3.3 MHz < tMCLK 10 MHz  
DS07-12630-2E  
35  
MB95R203A  
(8) Low Voltage Detection  
Parameter  
(VSS = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Symbol  
Unit  
Remarks  
Min Typ Max  
1.75 1.85 1.95  
1.65 1.75 1.85  
Release voltage  
VDL+  
VDL−  
VHYS  
VDL+  
VDL−  
VHYS  
V
V
At power-supply rise  
At power-supply fall  
Low voltage  
Detection voltage  
Hysteresis width  
Release voltage  
Detection voltage  
Hysteresis width  
detection reset  
70  
1.8  
1.7  
70  
100  
1.9  
1.8  
100  
2.0  
1.9  
mV  
V
At power-supply rise  
At power-supply fall  
FRAM power  
V
supply monitor  
mV  
At LS1 = 0, LS0 = 0, power-  
2.2  
2.4  
2.6  
2.8  
2.1  
2.3  
2.5  
2.7  
2.3  
2.5  
2.7  
2.9  
2.2  
2.4  
2.6  
2.8  
2.4  
2.6  
2.8  
3.0  
2.3  
2.5  
2.7  
2.9  
V
V
V
V
V
V
V
V
supply rise*  
At LS1 = 0, LS0 = 1, power-  
supply rise*  
Release voltage  
VDL+  
At LS1 = 1, LS0 = 0, power-  
supply rise*  
At LS1 = 1, LS0 = 1, power-  
supply rise*  
Low voltage  
detection  
interrupt  
At LS1 = 0, LS0 = 0, power-  
supply fall*  
At LS1 = 0, LS0 = 1, power-  
supply fall*  
Detection voltage  
Hysteresis width  
VDL−  
At LS1 = 1, LS0 = 0, power-  
supply fall*  
At LS1 = 1, LS0 = 1, power-  
supply fall*  
VHYS  
Voff  
70  
100  
1.2  
mV  
V
Power-supply start voltage  
Power-supply end voltage  
Von  
2.0  
V
Slope of power supply that  
reset release signal generates  
0.3  
200  
μs  
Power-supply voltage  
change time  
tr  
Slope of power supply that  
(at power supply rise)  
μs reset release signal generates  
within rating (V1DL+, V2DL+)  
Slope of power supply that  
μs  
0.3  
reset detection signal generates  
Power-supply voltage  
change time  
tf  
Slope of power supply that  
μs reset detection signal generates  
within rating (V1DL, V2DL)  
(at power supply fall)  
200  
Reset release delay time  
Reset detection delay time  
td1  
td2  
300  
20  
μs  
μs  
* : LS1 and LS0 mean the LS1 bit and the LS0 bit (bit1 and bit0) for the low voltage detection interrupt control  
register (LVDCR) respectively.  
36  
DS07-12630-2E  
MB95R203A  
V
CC  
V
V
on  
off  
time  
t
f
tr  
V
DL+  
DL-  
VHYS  
V
Internal reset  
signal  
time  
t
d1  
t
d2  
DS07-12630-2E  
37  
MB95R203A  
5. A/D Converter  
(1) A/D Converter Electrical Characteristics  
(Vcc = 2.7 V to 3.6 V, Vss = 0.0 V, TA = −40 °C to +85 °C)  
Value  
Parameter  
Resolution  
Symbol  
Unit  
Remarks  
Min  
Typ  
Max  
10  
bit  
Total error  
5.0  
3.5  
+ 5.0  
+ 3.5  
LSB  
LSB  
Linearity error  
Differential linear  
error  
3.0  
+ 3.0  
LSB  
V
Zero transition  
voltage  
VOT  
VSS 1.5 LSB VSS + 0.5 LSB VSS + 4.0 LSB  
VCC 4.0 LSB VCC 1.5 LSB VCC + 0.5 LSB  
Full-scale transition  
voltage  
VFST  
V
Compare time  
1.1  
0.4  
VSS  
27.5  
μs  
2.7 V Vcc 3.6 V  
Sampling time  
μs At external impedance  
< 1.8 kΩ  
Analog input voltage  
VAIN  
VCC  
V
38  
DS07-12630-2E  
MB95R203A  
(2) Notes on Using A/D Converter  
About the external impedance of analog input and its sampling time  
A/D converter with sample and hold circuit. If the external impedance is too high to keep sufficient sampling  
time, the analog voltage charged to the internal sample and hold capacitor is insufficient, adversely affecting  
A/D conversion precision. Therefore, to satisfy the A/D conversion precision standard, consider the relation-  
ship between the external impedance and minimum sampling time and either adjust the register value and  
operatingfrequencyordecreasetheexternalimpedancesothatthesamplingtimeislongerthantheminimum  
value. Also, if the sampling time cannot be sufficient, connect a capacitor of about 0.1 μF to the analog input  
pin.  
Analog input equivalent circuit  
Analog input  
Comparator  
R
C
During sampling : ON  
2.7 V Vcc 3.6 V : R =: 5.3 kΩ (Max) , C =: 8.5 pF (Max)  
Note : The values are reference values.  
The relationship between external impedance and minimum sampling time.  
[External impedance = 0 kΩ to 20 kΩ]  
[External impedance = 0 kΩ to 100 kΩ]  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
20  
18  
16  
14  
12  
10  
8
6
4
2
0
0
5
10 15 20 25 30 35 40  
0
1
2
3
4
Minimum sampling time [μs]  
Minimum sampling time [μs]  
About errors  
|VCC VSS| becomes smaller, values of relative errors grow larger.  
DS07-12630-2E  
39  
MB95R203A  
(3) Definition of A/D Converter Terms  
• Resolution  
The level of analog variation that can be distinguished by the A/D converter.  
When the number of bits is 10, analog voltage can be divided into 210 = 1024.  
• Linearity error (unit : LSB)  
The deviation between the value along a straight line connecting the zero transition point  
(“00 0000 0000” ←→ “00 0000 0001”) of a device and the full-scale transition point  
(“11 1111 1111” ←→ “11 1111 1110”) compared with the actual conversion values obtained.  
• Differential linear error (Unit : LSB)  
Deviation of input voltage, which is required for changing output code by 1 LSB, from an ideal value.  
Total error (unit : LSB)  
Difference between actual and theoretical values, caused by a zero transition error, full-scale transition  
error, linearity error, quantum error, and noise.  
Ideal I/O characteristics  
Total error  
VFST  
3FF  
3FE  
3FD  
3FF  
3FE  
3FD  
Actual conversion  
characteristic  
1.5 LSB  
{1 LSB × (N 1) + 0.5 LSB}  
004  
003  
002  
001  
004  
003  
002  
001  
V
NT  
V
OT  
Actual conversion  
characteristic  
1 LSB  
0.5 LSB  
Ideal characteristics  
VSS  
V
CC  
VSS  
VCC  
Analog input  
Analog input  
Total error of  
digital output N  
VCC VSS  
VNT {1 LSB × (N 1) + 0.5 LSB}  
=
1 LSB =  
(V)  
[LSB]  
1024  
1 LSB  
N
: A/D converter digital output value  
VNT : A voltage at which digital output transits from (N - 1) to N  
(Continued)  
40  
DS07-12630-2E  
MB95R203A  
(Continued)  
Full-scale transition error  
Zero transition error  
Ideal  
004  
003  
002  
001  
characteristics  
Actual conversion  
characteristic  
3FF  
3FE  
3FD  
3FC  
Actual conversion  
characteristic  
Ideal  
characteristics  
VFST  
(measurement  
value)  
Actual conversion  
characteristic  
Actual conversion  
characteristic  
VOT (measurement value)  
VSS  
VCC  
VSS  
VCC  
Analog input  
Analog input  
Linearity error  
Differential linear error  
Actual conversion  
characteristic  
Ideal characteristics  
3FF  
3FE  
3FD  
N+1  
N
Actual conversion  
characteristic  
{1 LSB × N + VOT}  
V (N+1) T  
VFST  
(measure-  
ment value)  
VNT  
004  
003  
002  
001  
N-1  
N-2  
VNT  
Actual conversion  
characteristic  
Actual conversion  
characteristic  
Ideal characteristics  
VOT (measurement value)  
VSS  
VCC  
VSS  
VCC  
Analog input  
Analog input  
Linearity error in  
digital output N  
VNT {1 LSB × N + VOT}  
V (N + 1) T VNT  
Differential linear error  
In digital output N  
=
=
1  
1 LSB  
1 LSB  
N
: A/D converter digital output value  
VNT : A voltage at which digital output transits from (N - 1) to N.  
VOT (Ideal value) = VSS + 0.5 LSB [V]  
VFST (Ideal value) = VCC 2.0 LSB [V]  
DS07-12630-2E  
41  
MB95R203A  
6. FRAM Characteristics  
Parameter  
Value  
Typ  
Unit  
Remarks  
Min  
Max  
Number of read/write cycle  
1015*  
cycle  
*: TA = +25 °C  
42  
DS07-12630-2E  
MB95R203A  
EXAMPLE CHARACTERISTICS  
Power supply current and temperature characteristics  
ICC-VCC  
ICC-TA  
TA = + 25 °C, FMP = 2, 4, 8, 10 MHz (divided by 2)  
Main clock mode with external clock operating  
VCC = 3.6 V, FMP = 10 MHz (divided by 2)  
Main clock mode with external clock operating  
5
4
3
2
1
0
5
4
3
10 MHz  
8 MHz  
2
4 MHz  
2 MHz  
1
0
-50  
0
+50  
+100  
1.5  
2
2.5  
VCC [V]  
3
3.5  
4
TA [°C]  
ICCS-VCC  
ICCS-TA  
VCC = 3.6V, FMP = 10 MHz (divided by 2)  
Main sleep mode with the external clock operating  
TA = + 25 °C, FMP = 2, 4, 8, 10 MHz (divided by 2)  
Main sleep mode with the external clock operating  
5
5
4
3
4
3
2
1
0
2
10MHz  
8MHz  
4MHz  
2MHz  
1
0
1.5  
2
2.5  
3
3.5  
4
-50  
0
+50  
+100  
V
CC [V]  
TA [°C]  
ICCL-VCC  
ICCL-TA  
VCC = 3.6 V,FMPL = 16kHz (divided by 2)  
Sub clock mode with the external clock operating  
TA = + 25 °C, FMPL = 16 kHz (divided by 2)  
Sub clock mode with the external clock operating  
200  
200  
150  
100  
50  
150  
100  
50  
0
0
-50  
0
+50  
+100  
1.5  
2
2.5  
VCC [V]  
3
3.5  
4
TA [°C]  
(Continued)  
DS07-12630-2E  
43  
MB95R203A  
ICCLS-VCC  
ICCLS-TA  
TA = + 25 °C, FMP = 16 kHz (divided by 2)  
Sub sleep mode with external clock operating  
VCC = 3.6 V,FMPL = 16 kHz (divided by 2)  
Sub sleep mode with external clock operating  
200  
150  
100  
50  
200  
150  
100  
50  
0
0
1.5  
2
2.5  
3
3.5  
4
-50  
0
+50  
+100  
V
CC [V]  
TA [°C]  
ICCT-VCC  
ICCT-TA  
TA = + 25 °C, FMPL = 16 kHz (divided by 2)  
Watch mode with external clock operating  
200  
VCC = 3.6 V,FMPL = 16 kHz (divided by 2)  
Watch mode with external clock operating  
200  
150  
100  
50  
150  
100  
50  
0
0
1.5  
2
2.5  
3
3.5  
4
-50  
0
+50  
+100  
VCC [V]  
TA [°C]  
ICTS-VCC  
ICTS-TA  
TA = + 25 °C, FMP = 16 kHz (divided by 2)  
Timebase timer mode with external clock operating  
VCC = 3.6 V,FMP = 10MHz (divided by 2)  
Timebase timer mode with external clock operating  
2
1.5  
1
2
1.5  
1
0.5  
0.5  
0
10MHz  
8MHz  
4MHz  
2MHz  
0
1.5  
2
2.5  
CC [V]  
3
3.5  
4
-50  
0
+50  
+100  
V
TA [°C]  
(Continued)  
44  
DS07-12630-2E  
MB95R203A  
(Continued)  
ICCH-VCC  
ICCH-TA  
TA = + 25 °C, FMP = (stop)  
Sub stop mode with the external clock operating  
VCC = 3.6 V,FMPL = (stop)  
Sub stop mode with the external clock stopping  
200  
150  
100  
50  
200  
150  
100  
50  
0
0
1.5  
2
2.5  
3
3.5  
4
-50  
0
+50  
+100  
V
CC [V]  
TA [°C]  
ICCMCR-VCC  
ICCMCR-TA  
TA = + 25 °C, FMP = 1 MHz (no division)  
Main clock mode with  
VCC = 3.6 V,FMP = 1 MHz (no division)  
Main clock mode with  
internal main CR clock operating  
internal main CR clock operating  
5
5
4
3
2
1
0
4
3
2
1
0
1.5  
2
2.5  
VCC [V]  
3
3.5  
4
-50  
0
+50  
+100  
TA [°C]  
ICCSCR-VCC  
ICCSCR-TA  
VCC=3.6V,FMPL = 50 kHz (divided by 2)  
Sub clock mode with internal sub CR clock operating  
TA = + 25 °C, FMP = 50 kHz (divided by 2)  
Sub clock mode with internal main CR clock operating  
200  
200  
150  
100  
50  
150  
100  
50  
0
0
1.5  
2
2.5  
VCC [V]  
3
3.5  
4
-50  
0
+50  
+100  
TA [°C]  
DS07-12630-2E  
45  
MB95R203A  
Input voltage characteristics  
VIHS-VCC and VILS-VCC  
VIHI-VCC and VILI-VCC  
TA = + 25 °C  
TA = + 25 °C  
2.5  
2
2.5  
2
1.5  
1
1.5  
1
0.5  
0
0.5  
0
1.5  
2
2.5  
CC [V]  
3
3.5  
4
V
1.5  
2
2.5  
CC [V]  
3
3.5  
4
V
46  
DS07-12630-2E  
MB95R203A  
Output voltage characteristics  
(VCC-VOH1)-IOH  
(VCC-VOH2)-IOH  
TA = + 25 °C  
TA = + 25 °C  
1
0.8  
0.6  
0.4  
0.2  
0
1
0.8  
0.6  
0.4  
0.2  
0
0
-2  
-4  
-6  
IOH [μA]  
-8  
-10  
0
-2  
-4  
-6  
OH [μA]  
-8  
-10  
I
VCC  
1.8V  
VCC  
1.8V  
2.0V  
2.7V  
3V  
2.0V  
2.7V  
3.0V  
3.6V  
3.6V  
VOL1-IOL  
VOL2-IOL  
TA = + 25 °C  
TA = + 25 °C  
1
1
0.8  
0.6  
0.4  
0.2  
0
0.8  
0.6  
0.4  
0.2  
0
0
2
4
6
8
10 12  
0
2
4
6
8
10 12  
IOL [μA]  
IOL [μA]  
VCC  
1.8V  
VCC  
1.8V  
2.0V  
2.7V  
3.0V  
3.6V  
2.0V  
2.7V  
3.0V  
3.6V  
DS07-12630-2E  
47  
MB95R203A  
Pull-up characteristics  
RPULL-VCC  
TA = + 25 °C  
100  
80  
60  
40  
20  
0
1.5  
2
2.5  
VCC [V]  
3
3.5  
4
48  
DS07-12630-2E  
MB95R203A  
ORDERING INFORMATION  
Part number  
Package  
Remarks  
24-pin plastic DIP  
(DIP-24P-M07)  
MB95R203AP-G-SH-JNE2  
MB95R203APF-G-JNE2  
20-pin plastic SOP  
(FPT-20P-M09)  
DS07-12630-2E  
49  
MB95R203A  
PACKAGE DIMENSIONS  
24-pin plastic SDIP  
Lead pitch  
1.778 mm  
6.40 mm × 22.86 mm  
Plastic mold  
Package width  
package length  
×
Sealing method  
Mounting height  
4.80 mm Max  
(DIP-24P-M07)  
24-pin plastic SDIP  
(DIP-24P-M07)  
Note 1) Pins width and pins thickness include plating thickness.  
Note 2) Pins width do not include tie bar cutting remainder.  
Note 3) # : These dimensions do not include resin protrusion.  
#22.86 0.10(.900 .004)  
24  
13  
BTM E-MARK  
INDEX  
6.40 0.10  
(.252 .004)  
7.62(.300)  
1
12  
TYP.  
0.50(.020)  
MIN  
4.80(.189)MAX  
0.25 +00..0140  
.010+..000024  
.118 +..001028  
3.00+00..3200  
0.43 +00..0049  
1.778(.070)  
1.00 0.10  
(.039 .004)  
.017+..000024  
Dimensions in mm (inches).  
Note: The values in parentheses are reference values  
C
2008-2010 FUJITSU SEMICONDUCTOR LIMITED D24066S-c-1-2  
Please check the latest package dimension at the following URL.  
http://edevice.fujitsu.com/package/en-search/  
(Continued)  
50  
DS07-12630-2E  
MB95R203A  
(Continued)  
20-pin plastic SOP  
Lead pitch  
1.27 mm  
7.50 mm × 12.70 mm  
Gullwing  
Package width  
package length  
×
Lead shape  
Lead bend  
direction  
Normal bend  
Plastic mold  
Sealing method  
Mounting height  
2.65 mm Max  
(FPT-20P-M09)  
20-pin plastic SOP  
(FPT-20P-M09)  
Note 1) Pins width and pins thickness include plating thickness.  
Note 2) Pins width do not include tie bar cutting remainder.  
Note 3) # : These dimensions do not include resin protrusion.  
0.25 +00..0027  
#12.70 0.10(.500 .004)  
.010 +..000013  
20  
11  
BTM E-MARK  
+0.40  
#7.50 0.10  
(.295 .004)  
10.2 0.20  
.402 +..000186  
INDEX  
Details of "A" part  
+0.13  
2.52 0.17  
(Mounting height)  
.099 +..000075  
"A"  
1
10  
0.40 +00..0059  
.016 +..000024  
0~8°  
1.27(.050)  
M
0.25(.010)  
0.80+00..3407  
0.20 0.10  
(.008 .004)  
(Stand off)  
.031+..001129  
0.10(.004)  
Dimensions in mm (inches).  
Note: The values in parentheses are reference values.  
C
2008-2010 FUJITSU SEMICONDUCTOR LIMITED F20030S-c-1-2  
Please check the latest package dimension at the following URL.  
http://edevice.fujitsu.com/package/en-search/  
DS07-12630-2E  
51  
MB95R203A  
MAJOR CHANGES IN THIS EDITION  
Page  
Section  
Change Results  
NOTES ON ON-CHIP DEBUG  
Corrected the title.  
DEBUG ON-CHIP DEBUG  
Added the sentence as follows.  
12  
“When you click on the [Erase Flash Memory] and the  
[Target load] button on SOFTUNE Workbench,data in the I/O  
area described below is undefined.”.  
Added the table of address 0070H, 0071H.  
ELECTRICAL  
Corrected the condition and the value of “Open-drain output  
CHARACTERISTICS  
3. DC Characteristics  
leak current”.  
23  
Corrected the maximum value of “Pull-up resistance”.  
66 80  
23, 24  
30  
Corrected the power supply current.  
4. AC Characteristics  
(4) Power-on Reset  
Added “Time from Power-on to User programing operation  
(reset release)”.  
5. A/D Converter  
(1) A/D Converter Electrical  
Characteristics  
Corrected the value of Total error.  
Min : 3.0→ − 5.0  
Max : + 3.0→ + 5.0  
Corrected the value of Linearity error.  
Min : 2.5→ − 3.5  
Max : + 2.5→ + 3.5  
Corrected the value of Differential linear error.  
Min : 1.9→ − 3.0  
Max : + 1.9→ + 3.0  
38  
Corrected the maximum value of Zero transition voltage.  
VSS + 2.5 LSB VSS + 4.0 LSB  
Corrected the minimum value of Full-scale transition voltage.  
VCC 3.5 LSB VCC 4.0 LSB  
Corrected the value of Compare time.  
Min : 0.6 1.1  
Max : 140 27.5  
Deleted the item of Analog input current.  
6. FRAM Characteristics  
Corrected the value.  
Min:1015 ”  
42  
Typ: “ 1015  
Added the footnote.  
43 to 48 EXAMPLE CHARACTERISTICS  
Added a new section.  
The vertical lines drawn on the left side of the page indicate the changes.  
52  
DS07-12630-2E  
MB95R203A  
MEMO  
DS07-12630-2E  
53  
MB95R203A  
MEMO  
54  
DS07-12630-2E  
MB95R203A  
MEMO  
DS07-12630-2E  
55  
MB95R203A  
FUJITSU SEMICONDUCTOR LIMITED  
Nomura Fudosan Shin-yokohama Bldg. 10-23, Shin-yokohama 2-Chome,  
Kohoku-ku Yokohama Kanagawa 222-0033, Japan  
Tel: +81-45-415-5858  
http://jp.fujitsu.com/fsl/en/  
For further information please contact:  
North and South America  
Asia Pacific  
FUJITSU SEMICONDUCTOR AMERICA, INC.  
1250 E. Arques Avenue, M/S 333  
Sunnyvale, CA 94085-5401, U.S.A.  
Tel: +1-408-737-5600 Fax: +1-408-737-5999  
http://us.fujitsu.com/micro/  
FUJITSU SEMICONDUCTOR ASIA PTE. LTD.  
151 Lorong Chuan,  
#05-08 New Tech Park 556741 Singapore  
Tel : +65-6281-0770 Fax : +65-6281-0220  
http://www.fujitsu.com/sg/services/micro/semiconductor/  
Europe  
FUJITSU SEMICONDUCTOR SHANGHAI CO., LTD.  
Rm. 3102, Bund Center, No.222 Yan An Road (E),  
Shanghai 200002, China  
Tel : +86-21-6146-3688 Fax : +86-21-6335-1605  
http://cn.fujitsu.com/fss/  
FUJITSU SEMICONDUCTOR EUROPE GmbH  
Pittlerstrasse 47, 63225 Langen, Germany  
Tel: +49-6103-690-0 Fax: +49-6103-690-122  
http://emea.fujitsu.com/semiconductor/  
Korea  
FUJITSU SEMICONDUCTOR PACIFIC ASIA LTD.  
10/F., World Commerce Centre, 11 Canton Road,  
Tsimshatsui, Kowloon, Hong Kong  
Tel : +852-2377-0226 Fax : +852-2376-3269  
http://cn.fujitsu.com/fsp/  
FUJITSU SEMICONDUCTOR KOREA LTD.  
206 Kosmo Tower Building, 1002 Daechi-Dong,  
Gangnam-Gu, Seoul 135-280, Republic of Korea  
Tel: +82-2-3484-7100 Fax: +82-2-3484-7111  
http://kr.fujitsu.com/fmk/  
Specifications are subject to change without notice. For further information please contact each office.  
All Rights Reserved.  
The contents of this document are subject to change without notice.  
Customers are advised to consult with sales representatives before ordering.  
The information, such as descriptions of function and application circuit examples, in this document are presented solely for the purpose  
of reference to show examples of operations and uses of FUJITSU SEMICONDUCTOR device; FUJITSU SEMICONDUCTOR does  
not warrant proper operation of the device with respect to use based on such information. When you develop equipment incorporating  
the device based on such information, you must assume any responsibility arising out of such use of the information.  
FUJITSU SEMICONDUCTOR assumes no liability for any damages whatsoever arising out of the use of the information.  
Any information in this document, including descriptions of function and schematic diagrams, shall not be construed as license of the use  
or exercise of any intellectual property right, such as patent right or copyright, or any other right of FUJITSU SEMICONDUCTOR or any  
third party or does FUJITSU SEMICONDUCTOR warrant non-infringement of any third-party's intellectual property right or other right  
by using such information. FUJITSU SEMICONDUCTOR assumes no liability for any infringement of the intellectual property rights or  
other rights of third parties which would result from the use of information contained herein.  
The products described in this document are designed, developed and manufactured as contemplated for general use, including without  
limitation, ordinary industrial use, general office use, personal use, and household use, but are not designed, developed and manufactured  
as contemplated (1) for use accompanying fatal risks or dangers that, unless extremely high safety is secured, could have a serious effect  
to the public, and could lead directly to death, personal injury, severe physical damage or other loss (i.e., nuclear reaction control in  
nuclear facility, aircraft flight control, air traffic control, mass transport control, medical life support system, missile launch control in  
weapon system), or (2) for use requiring extremely high reliability (i.e., submersible repeater and artificial satellite).  
Please note that FUJITSU SEMICONDUCTOR will not be liable against you and/or any third party for any claims or damages aris-  
ing in connection with above-mentioned uses of the products.  
Any semiconductor devices have an inherent chance 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.  
Exportation/release of any products described in this document may require necessary procedures in accordance with the regulations  
of the Foreign Exchange and Foreign Trade Control Law of Japan and/or US export control laws.  
The company names and brand names herein are the trademarks or registered trademarks of their respective owners.  
Edited: Sales Promotion Department  

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