PD78F9232CS [RENESAS]

8-BIT SINGLE-CHIP MICROCONTROLLERS;
PD78F9232CS
型号: PD78F9232CS
厂家: RENESAS TECHNOLOGY CORP    RENESAS TECHNOLOGY CORP
描述:

8-BIT SINGLE-CHIP MICROCONTROLLERS

文件: 总30页 (文件大小:360K)
中文:  中文翻译
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To our customers,  
Old Company Name in Catalogs and Other Documents  
On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology  
Corporation, and Renesas Electronics Corporation took over all the business of both  
companies. Therefore, although the old company name remains in this document, it is a valid  
Renesas Electronics document. We appreciate your understanding.  
Renesas Electronics website: http://www.renesas.com  
April 1st, 2010  
Renesas Electronics Corporation  
Issued by: Renesas Electronics Corporation (http://www.renesas.com)  
Send any inquiries to http://www.renesas.com/inquiry.  
Notice  
1.  
2.  
All information included in this document is current as of the date this document is issued. Such information, however, is  
subject to change without any prior notice. Before purchasing or using any Renesas Electronics products listed herein, please  
confirm the latest product information with a Renesas Electronics sales office. Also, please pay regular and careful attention to  
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of Renesas Electronics or others.  
3.  
4.  
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Descriptions of circuits, software and other related information in this document are provided only to illustrate the operation of  
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7.  
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“Standard”:  
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8.  
9.  
You should use the Renesas Electronics products described in this document within the range specified by Renesas Electronics,  
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(Note 1) “Renesas Electronics” as used in this document means Renesas Electronics Corporation and also includes its majority-  
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(Note 2) “Renesas Electronics product(s)” means any product developed or manufactured by or for Renesas Electronics.  
PRELIMINARY PRODUCT INFORMATION  
MOS INTEGRATED CIRCUIT  
µ
PD78F9232CS, 78F9234CS  
8-BIT SINGLE-CHIP MICROCONTROLLERS  
The µ PD78F9232CS, 78F9234CS are 8-bit single-chip microcontrollers of the 78K0S microcontrollers.  
These microcontrollers feature Single-voltage Self-programming Flash memory and many peripherals.  
Detailed function descriptions are provided in the following user's manuals. Be sure to read them before  
designing.  
78K0S/KB1+ User’s Manual:  
U17446E  
78K/0S Series Instruction User's Manual: U11047E  
FEATURES  
{Minimum instruction execution time selectable from high speed (0.2 µs) to low speed (3.2 µs) (with CPU clock of  
10 MHz)  
{General-purpose registers: 8 bits × 8 registers  
{ROM and RAM capacities  
Item  
Program Memory (Flash Memory)  
Memory (Internal High-Speed RAM)  
Part number  
µPD78F9232CS  
µPD78F9234CS  
4 KB  
8 KB  
256 bytes  
{On-chip power-on clear (POC) circuit and low voltage detector (LVI)  
{On-chip watchdog timer (operable on internal low-speed internal oscillator clock)  
{I/O ports: 26  
{Timer: 4 channels  
16-bit timer/event counter: 1 channel  
8-bit timer:  
Watchdog timer:  
2 channels  
1 channel  
{Serial interface: UART (LIN (Local Interconnect Network) bus supported) 1 channel  
{Multiplier: 8 bits × 8 bits = 16 bits  
{10-bit resolution A/D converter: 4 channels  
{Supply voltage: VDD = 2.0 to 5.5 VNote  
{Operating temperature range: TA = 40 to +85°C  
Note Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on  
clear (POC) circuit is 2.1 V 0.1 V.  
The information contained in this document is being issued in advance of the production cycle for the  
product. The parameters for the product may change before final production or NEC Electronics  
Corporation, at its own discretion, may withdraw the product prior to its production.  
Not all products and/or types are availabe in every country. Please check with an NEC Electronics  
sales representative for availability and additional information.  
2006  
Document No. U18550EJ2V0PM00 (2nd edition)  
Date Published June 2007 NS CP(K)  
Printed in Japan  
µPD78F9232CS, 78F9234CS  
APPLICATIONS  
Household appliances, toys, and industrial equipment  
ORDERING INFORMATION  
Part Number  
Package  
µPD78F9232CS-CAA-A  
µPD78F9234CS-CAA-A  
32-pin plastic SDIP (7.62 mm (300))  
32-pin plastic SDIP (7.62 mm (300))  
Remark Products with -A at the end of the part number are lead-free products.  
2
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
OVERVIEW OF FUNCTIONS  
Item  
µPD78F9232CS  
µPD78F9234CS  
Internal  
memory  
Flash memory  
4 KB  
8 KB  
High-speed RAM  
256 bytes  
64 KB  
Memory space  
X1 input clock (oscillation frequency)  
Crystal/ceramic/external clock input:  
10 MHz (VDD = 2.0 to 5.5 V)  
Internal  
High speed (oscillation  
Internal oscillation: 8 MHz (TYP.)  
Internal oscillation: 240 kHz (TYP.)  
8 bits × 8 registers  
oscillation frequency)  
clock  
Low speed (for TMH1  
and WDT)  
General-purpose registers  
Instruction execution time  
Multiplier  
0.2 µs/0.4 µs/0.8 µs/1.6 µs/3.2 µs (X1 input clock: fX = 10 MHz)  
8 bits × 8 bits = 16 bits  
I/O port  
Total:  
26 pins  
24 pins  
1 pin  
CMOS I/O:  
CMOS input:  
CMOS output:  
1 pin  
Timer  
16-bit timer/event counter: 1 channel  
8-bit timer (timer H1):  
8-bit timer (timer 80):  
Watchdog timer:  
1 channel  
1 channel  
1 channel  
Timer output  
2 pins (PWM: 1 pin)  
A/D converter  
Serial interface  
10-bit resolution × 4 channels  
LIN-bus-supporting UART mode: 1 channel  
Vectored  
External  
Internal  
4
9
interrupt sources  
Reset by RESET pin  
Reset  
Internal reset by watchdog timer  
Internal reset by power-on clear  
Internal reset by low-voltage detector  
VDD = 2.0 to 5.5 VNote  
Supply voltage  
Operating temperature range  
Package  
TA = 40 to +85°C  
32-pin plastic SDIP  
Note Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on- clear  
(POC) circuit is 2.1 V 0.1 V.  
3
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
PIN CONFIGURATION (Top View)  
32-pin plastic SDIP  
P23/ANI3  
P22/ANI2  
P21/ANI1  
P20/ANI0  
AVREF  
AVSS  
1
P130  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
2
P47  
3
P46  
4
P45  
5
P44/RxD6  
P43/TxD6/INTP1  
P42/TOH1  
P41/INTP3  
P40  
6
AVSS  
7
P120  
8
P03  
9
P02  
10  
11  
12  
13  
14  
15  
16  
P30/TI00/INTP0  
P31/TI010/TO00/INTP2  
P32  
P01  
P00  
P123  
P33  
V
V
SS  
RESET/P34  
P122/X2  
P121/X1  
SS  
V
DD  
Caution Connect the AVSS pin to VSS.  
ANI0 to ANI3:  
AVREF:  
Analog input  
P130:  
Port 13  
Analog reference voltage  
Analog ground  
External interrupt input  
Port 0  
RESET:  
RxD6:  
Reset  
AVSS:  
Receive data  
Timer input  
INTP0 to INTP3:  
P00 to P03:  
P20 to P23:  
P30 to P34:  
P40 to P47:  
P120 to P123:  
TI000, TI010:  
TO00, TOH1:  
TxD6:  
Timer output  
Transmit data  
Power supply  
Ground  
Port 2  
Port 3  
VDD:  
Port 4  
VSS:  
Port 12  
X1, X2:  
Crystal oscillator (X1 input clock)  
4
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
BLOCK DIAGRAM  
TO00/TI010/P31  
TI000/P30  
4
PORT 0  
PORT 2  
PORT 3  
PORT 4  
P00-P03  
P20-P23  
16-bit TIMER/  
EVENT COUNTER 00  
4
4
8-bit TIMER 80  
8-bit TIMER H1  
P30-P33  
P34  
TOH1/P42  
78K0S  
CPU  
CORE  
FLASH  
MEMORY  
LOW-SPEED  
INTERNAL  
OSCILLATOR  
8
4
P40-P47  
P120-P123  
P130  
PORT 12  
PORT 13  
WATCHDOG TIMER  
RxD6/P44  
TxD6/P43  
SERIAL  
INTERFACE UART6  
INTERNAL  
HIGH-SPEED  
RAM  
POWER ON CLEAR/  
LOW VOLTAGE  
INDICATOR  
POC/LVI  
CONTROL  
ANI0/P20-  
4
ANI3/P23  
A/D CONVERTER  
AVREF  
AVSS  
RESET CONTROL  
INTP0/P30  
INTP1/P43  
INTP2/P31  
INTP3/P41  
INTERRUPT  
CONTROL  
RESET/P34  
X1/P121  
SYSTEM  
CONTROL  
X2/P122  
HIGH-SPEED  
INTERNAL  
OSCILLATOR  
MULTIPLIER  
VDD  
VSS  
5
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
CONTENTS  
1. PIN FUNCTIONS.................................................................................................................................. 7  
1.1 Port Functions............................................................................................................................................. 7  
1.2 Non-port Functions..................................................................................................................................... 8  
1.3 Pin I/O Circuits and Connection of Unused Pins ..................................................................................... 9  
2. ELECTRICAL SPECIFICATIONS (TARGET) ................................................................................... 11  
3. PACKAGE DRAWING ....................................................................................................................... 23  
APPENDIX A. RELATED DOCUMENTS ................................................................................................. 24  
6
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
1. PIN FUNCTIONS  
1.1 Port Functions  
Pin Name  
I/O  
Function  
After Reset  
Input  
Alternate-  
Function Pin  
P00 to P03  
I/O  
I/O  
I/O  
Port 0.  
4-bit I/O port.  
Can be set to input or output mode in 1-bit units.  
An on-chip pull-up resistor can be connected by setting software.  
P20 to P23  
Port 2.  
Input  
ANI0 to ANI3  
4-bit I/O port.  
Can be set to input or output mode in 1-bit units.  
An on-chip pull-up resistor can be connected by setting software.  
P30  
P31  
Port 3  
Can be set to input or output mode in 1- Input  
TI000/INTP0  
bit units.  
TI010/TO00/  
INTP2  
An on-chip pull-up resistor can be  
connected by setting software.  
P32  
P33  
P34  
P40  
P41  
P42  
P43  
P44  
P45  
P46  
P47  
P120  
P121  
P122  
P123  
P130  
Input  
I/O  
Input only  
Input  
Input  
RESET  
Port 4.  
8-bit I/O port.  
INTP3  
Can be set to input or output mode in 1-bit units.  
TOH1  
An on-chip pull-up resistor can be connected by setting software.  
TxD6/INTP1  
RxD6  
I/O  
Port 12.  
Input  
4-bit I/O port.  
X1  
X2  
Can be set to input or output mode in 1-bit units.  
An on-chip pull-up resistor can be connected only to P120 and  
P123 by setting software.  
Output  
Port 13.  
Output  
1-bit output-only port  
Caution The P121/X1 and P122/X2 pins are pulled down during reset.  
7
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
1.2 Non-port Functions  
Pin Name  
I/O  
Function  
After Reset  
Input  
Alternate-  
Function Pin  
INTP0  
Input  
External interrupt input for which the valid edge (rising edge,  
falling edge, or both rising and falling edges) can be specified  
P30/TI000  
P43/TxD6  
P31/TI010/TO00  
P41  
INTP1  
INTP2  
INTP3  
RxD6  
TxD6  
Input  
Serial data input for asynchronous serial interface  
Serial data output for asynchronous serial interface  
Input  
Input  
Input  
P44  
Output  
Input  
P43/INTP1  
P30/INTP0  
TI000  
External count clock input to 16-bit timer/event counter 00.  
Capture trigger input to capture registers (CR000 and CR010) of  
16-bit timer/event counter 00  
TI010  
Capture trigger input to capture register (CR000) of 16-bit  
timer/event counter 00  
P31/TO00/INTP2  
TO00  
Output  
Output  
Input  
16-bit timer/event counter 00 output  
8-bit timer H1 output  
Input  
P31/TI010/INTP2  
TOH1  
ANI0 to ANI3  
AVREF  
Input  
P42  
Analog input of A/D converter  
Input  
P20 to P23  
Reference voltage of A/D converter  
A/D converter ground potential. Make the same potential as VSS.  
System reset input  
AVSS  
RESET  
X1  
Input  
Input  
P34  
Connection of crystal/ceramic resonator for system clock  
P121  
oscillation.  
External clock input  
X2  
Connection of crystal/ceramic resonator for system clock  
oscillation.  
P122  
VDD  
VSS  
Positive power supply  
Ground potential  
Caution The P121/X1 and P122/X2 pins are pulled down during reset.  
8
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
1.3 Pin I/O Circuits and Connection of Unused Pins  
Table 1-1 shows I/O circuit type of each pin and the connections of unused pins.  
For the configuration of the I/O circuit of each type, refer to Figure 1-1.  
Table 1-1. Types of Pin I/O Circuits and Connection of Unused Pins  
Pin Name  
P00 to P03  
I/O Circuit Type  
8-A  
I/O  
Recommended Connection of Unused Pin  
I/O  
Input: Independently connect to VDD or VSS via a resistor.  
Output: Leave open.  
P20/ANI0 to P23/ANI3  
11  
Input: Independently connect to AVREF or VSS via a resistor.  
Output: Leave open.  
P30/TI000/INTP0  
P31/TI010/TO00/INTP2  
P32 and P33  
P34/RESET  
P40  
8-A  
Input: Independently connect to VDD or VSS via a resistor.  
Output: Leave open.  
2
Input  
I/O  
Connect to VDD via a resistor.  
8-A  
Input: Independently connect to VDD or VSS via a resistor.  
Output: Leave open.  
P41/INTP3  
P42/TOH1  
P43/TxD6/INTP1  
P44/RxD6  
P45 to P47  
P120  
P121/X1  
16-B  
8-A  
Input: Independently connect to VSS via a resistor.  
Output: Leave open.  
P122/X2  
P123  
Input:  
Independently connect to VDD or VSS via a resistor.  
Output: Leave open.  
P130  
AVREF  
AVSS  
3-C  
Output  
Leave open.  
Directly connect to VDD.  
Directly connect to VSS.  
9
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
Figure 1-1. Pin I/O Circuits  
V
DD  
Type 2  
Type 11  
Pull up  
enable  
P-ch  
AVREF  
P-ch  
Data  
IN  
IN/OUT  
Output  
disable  
N-ch  
V
SS  
Schmitt-triggered input with hysteresis characteristics  
Comparator  
P-ch  
N-ch  
+
-
AVSS  
AVREF  
(Threshold voltage)  
Input  
enable  
Type 3-C  
Type 16-B  
Feedback  
cut-off  
P-ch  
V
DD  
P-ch  
OSC  
enable  
Data  
OUT  
X1,  
IN/OUT  
X2,  
IN/OUT  
N-ch  
V
SS  
V
DD  
Data  
P-ch  
Type 8-A  
Output  
disable  
N-ch  
V
DD  
V
SS  
Pull up  
enable  
P-ch  
V
DD  
Data  
P-ch  
N-ch  
Data  
P-ch  
N-ch  
IN/OUT  
Output  
Disable  
Output  
disable  
V
SS  
V
SS  
10  
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
2. ELECTRICAL SPECIFICATIONS (TARGET)  
These specifications are only target values, and may not be satisfied by mass-produced products.  
Absolute Maximum Ratings (TA = 25°C)  
Parameter  
Supply voltage  
Symbol  
Conditions  
Ratings  
0.3 to +6.5  
Unit  
V
VDD  
VSS  
0.3 to +0.3  
V
AVREF  
AVSS  
VI1  
0.3 to VDD + 0.3Note  
V
0.3 to +0.3  
0.3 to VDD + 0.3Note  
V
Input voltage  
P00 to P03, P30 to P34, P40 to P47, P120 to  
P123  
V
VI2  
P20 to P23  
0.3 to AVREF + 0.3Note  
and 0.3 to VDD + 0.3Note  
V
Output voltage  
VO  
0.3 to VDD + 0.3Note  
V
V
Analog input voltage  
VAN  
0.3 to AVREF + 0.3Note  
and 0.3 to VDD + 0.3Note  
Output current, high  
Output current, low  
IOH  
IOL  
Per pin  
10.0  
44.0  
44.0  
20.0  
mA  
mA  
mA  
mA  
mA  
mA  
°C  
Total of pins other than P20 to P23  
Total of P20 to P23  
Per pin  
Total of pins other than P20 to P23  
Total of P20 to P23  
44.0  
44.0  
Operating ambient  
temperature  
TA  
In normal operation mode  
During flash memory programming  
Flash memory blank status  
Flash memory programming already performed  
40 to +85  
Storage temperature  
Tstg  
65 to +150  
40 to +125  
°C  
°C  
Note Must be 6.5 V or lower  
Caution Product quality may suffer if the absolute maximum rating is exceeded even momentarily for any  
parameter. That is, the absolute maximum ratings are rated values at which the product is on the  
verge of suffering physical damage, and therefore the product must be used under conditions that  
ensure that the absolute maximum ratings are not exceeded.  
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port pins.  
11  
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
X1 Oscillator Characteristics (TA = 40 to +85°C, VDD = 2.0 to 5.5 VNote 1, VSS = 0 V)  
Resonator Recommended Circuit Parameter Conditions  
MIN.  
2.0  
TYP. MAX.  
10.0  
Unit  
Ceramic  
Oscillation  
frequency (fX)Note 2  
MHz  
VSS X1  
X2  
resonator  
C1  
C2  
C2  
Crystal  
Oscillation  
frequency (fX)Note 2  
2.0  
10.0  
MHz  
V
SS X1  
C1  
X2  
resonator  
External  
clock  
X1 input  
2.7 V VDD 5.5 V  
2.0  
2.0  
10.0  
5.0  
MHz  
X1  
frequency (fX)Note 2  
2.0 V VDD < 2.7 V  
2.7 V VDD 5.5 V  
2.0 V VDD < 2.7 V  
X1 input high-  
/low-level width  
(tXH, tXL)  
0.045  
0.09  
0.25  
0.25  
µs  
Notes 1. Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on-  
clear (POC) circuit is 2.1 V 0.1 V.  
2. Indicates only oscillator characteristics. Refer to AC Characteristics for instruction execution time.  
Caution When using the X1 oscillator, wire as follows in the area enclosed by the broken lines in the above  
figures to avoid an adverse effect from wiring capacitance.  
• Keep the wiring length as short as possible.  
• Do not cross the wiring with the other signal lines.  
• Do not route the wiring near a signal line through which a high fluctuating current flows.  
• Always make the ground point of the oscillator capacitor the same potential as VSS.  
• Do not ground the capacitor to a ground pattern through which a high current flows.  
• Do not fetch signals from the oscillator.  
Remark For the resonator selection and oscillator constant, users are required to either evaluate the oscillation  
themselves or apply to the resonator manufacturer for evaluation.  
12  
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
High-Speed Internal Oscillator Characteristics (TA = 40 to +85°C, VDD = 2.0 to 5.5 VNote 1, VSS = 0 V)  
Resonator  
Parameter  
Conditions  
2.7 V VDD 5.5 V TA = 10 to +80°C  
TA = 40 to +85°C  
MIN.  
TYP. MAX.  
Unit  
%
High-speed internal Oscillation frequency (fX = 8  
3
5
oscillator  
MHzNote 2) deviation  
%
Oscillation frequency (fX)Note 2  
2.0 V VDD < 2.7 V  
5.5  
MHz  
Notes 1. Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on-  
clear (POC) circuit is 2.1 V 0.1 V.  
2. Indicates only oscillator characteristics. Refer to AC Characteristics for instruction execution time.  
Low-Speed Internal Oscillator Characteristics (TA = 40 to +85°C, VDD = 2.0 to 5.5 VNote, VSS = 0 V)  
Resonator  
Parameter  
Conditions  
MIN.  
120  
TYP. MAX.  
240 480  
Unit  
kHz  
Low-speed internal oscillator  
Oscillation frequency (fRL)  
Note Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on-clear  
(POC) circuit is 2.1 V 0.1 V.  
13  
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
DC Characteristics (TA = 40 to +85°C, VDD = 2.0 to 5.5 VNote, VSS = 0 V) (1/2)  
Parameter  
Symbol  
Conditions  
MIN.  
TYP.  
MAX.  
–5  
Unit  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
V
Output current, high  
IOH1  
Pins other than Per pin 2.0 V VDD 5.5 V  
P20 to P23  
Total  
4.0 V VDD 5.5 V  
2.0 V VDD < 4.0 V  
–25  
–15  
–5  
IOH2  
P20 to P23  
Per pin 2.0 V AVREF 5.5 V  
Total 2.0 V AVREF 5.5 V  
–15  
10  
Output current, low  
IOL1  
Pins other than Per pin 2.0 V VDD 5.5 V  
P20 to P23  
Total  
4.0 V VDD 5.5 V  
2.0 V VDD < 4.0 V  
30  
15  
IOL2  
P20 to P23  
Per pin 2.0 V AVREF 5.5 V  
10  
Total  
4.0 V AVREF 5.5 V  
2.0 V AVREF < 4.0 V  
30  
15  
Input voltage, high  
Input voltage, low  
Output voltage, high  
VIH1  
VIH2  
VIH3  
VIL1  
VIL2  
VIL3  
VOH1  
P00 to P03, P30 to P34, P40 to P47, P120, P123  
0.8VDD  
VDD  
P20 to P23  
0.7AVREF  
AVREF  
VDD  
V
P121, P122  
0.8VDD  
V
P00 to P03, P30 to P34, P40 to P47, P120, P123  
0
0.2VDD  
0.3AVREF  
0.2VDD  
V
P20 to P23  
P121, P122  
0
0
V
V
Total of pins other than  
P20 to P23  
4.0 V VDD 5.5 V  
IOH1 = –5 mA  
VDD 1.0  
V
IOH1 = –15 mA  
IOH1 = –100 µA  
2.0 V VDD < 4.0 V  
VDD – 0.5  
V
V
VOH2  
VOL1  
VOL2  
Total of pins P20 to P23 4.0 V AVREF 5.5 V AVREF – 1.0  
IOH2 = –10 mA  
IOH2 = –5 mA  
2.0 V AVREF < 4.0 V  
IOH2 = –100 µA  
AVREF – 0.5  
V
V
Output voltage, low  
Total of pins other than  
P20 to P23  
4.0 V VDD 5.5 V  
IOL1 = 10 mA  
1.3  
IOL1 = 30 mA  
2.0 V VDD < 4.0 V  
IOL1 = 400 µA  
0.4  
1.3  
V
V
Total of pins P20 to P23 4.0 V AVREF 5.5 V  
IOL2 = 30 mA IOL2 = 10 mA  
2.0 V AVREF < 4.0 V IOL2 = 400 µA  
0.4  
1
V
Input leakage current, high ILIH  
Input leakage current, low  
VI = VDD  
Pins other than X1  
µA  
µA  
µA  
µA  
kΩ  
kΩ  
ILIL  
VI = 0 V  
Pins other than X1  
Pins other than X2  
Pins other than X2  
–1  
1
Output leakage current, high ILOH  
Output leakage current, low ILOL  
VO = VDD  
VO = 0 V  
–1  
100  
100  
Pull-up resistance  
RPU  
RPD  
VI = 0 V  
10  
10  
30  
30  
Pull-down resistance  
P121, P122, reset status  
Note Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on-clear  
(POC) circuit is 2.1 V 0.1 V.  
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port pins.  
14  
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
DC Characteristics (TA = 40 to +85°C, VDD = 2.0 to 5.5 VNote 1, VSS = 0 V) (2/2)  
Parameter Symbol  
Conditions  
MIN. TYP. MAX. Unit  
6.1 12.2 mA  
7.6 15.2  
Note 3  
IDD1  
Supply  
currentNote 2  
Crystal/ceramic  
fX = 10 MHz  
VDD = 5.0 V 10%Note 4  
When A/D converter is stopped  
When A/D converter is operatingNote 8  
When A/D converter is stopped  
When A/D converter is operatingNote 8  
When A/D converter is stopped  
When A/D converter is operatingNote 8  
When peripheral functions are stopped  
When peripheral functions are operating  
When peripheral functions are stopped  
When peripheral functions are operating  
When peripheral functions are stopped  
When peripheral functions are operating  
When A/D converter is stopped  
When A/D converter is operatingNote 8  
oscillation, external  
clock input oscillation  
operating modeNote 6  
fX = 6 MHz  
5.5 11.0 mA  
14.0  
VDD = 5.0 V 10%Note 4  
fX = 5 MHz  
3.0  
4.5  
1.7  
6.0  
9.0  
3.8  
6.7  
3.0  
6.0  
1
mA  
mA  
mA  
mA  
VDD = 3.0 V 10%Note 5  
IDD2  
Crystal/ceramic  
oscillation, external  
clock input HALT  
modeNote 6  
fX = 10 MHz  
VDD = 5.0 V 10%Note 4  
fX = 6 MHz  
1.3  
VDD = 5.0 V 10%Note 4  
fX = 5 MHz  
0.48  
VDD = 3.0 V 10%Note 5  
2.1  
Note 3  
IDD3  
IDD4  
IDD5  
High-speed internal  
oscillation operating  
modeNote 7  
fX = 8 MHz  
5.0 10.0 mA  
6.5 13.0  
VDD = 5.0 V 10%Note 4  
High-speed internal  
oscillation HALT  
modeNote 7  
fX = 8 MHz  
When peripheral functions are stopped  
When peripheral functions are operating  
1.4  
3.2  
5.9  
mA  
VDD = 5.0 V 10%Note 4  
STOP mode  
VDD = 5.0 V 10%  
VDD = 3.0 V 10%  
When low-speed internal  
oscillation is stopped  
3.5 20.0 µA  
17.5 32.0  
When low-speed internal  
oscillation is operating  
When low-speed internal  
oscillation is stopped  
3.5 15.5 µA  
11.0 26.0  
When low-speed internal  
oscillation is operating  
Notes 1. Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on-  
clear (POC) circuit is 2.1 V 0.1 V.  
2. Total current flowing through the internal power supply (VDD). Peripheral operation current is included  
(however, the current that flows through the pull-up resistors of ports is not included).  
3. Peripheral operation current is included.  
4. When the processor clock control register (PCC) is set to 00H.  
5. When the processor clock control register (PCC) is set to 02H.  
6. When crystal/ceramic oscillation clock, external clock input is selected as the system clock source using  
the option byte.  
7. When the high-speed internal oscillation clock is selected as the system clock source using the option  
byte.  
8. The current that flows through the AVREF pin is included.  
15  
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
AC Characteristics  
(1) Basic operation (TA = 40 to +85°C, VDD = 2.0 to 5.5 VNote 1, VSS = 0 V)  
Parameter  
Symbol  
Conditions  
MIN.  
0.2  
TYP.  
MAX.  
16  
Unit  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
Cycle time (minimum  
TCY  
Crystal/ceramic oscillation  
4.0 V VDD 5.5 V  
3.0 V VDD < 4.0 V  
2.7 V VDD < 3.0 V  
2.0 V VDD < 2.7 V  
4.0 V VDD 5.5 V  
2.7 V VDD < 4.0 V  
2.0 V VDD < 2.7 V  
instruction execution time)  
clock, external clock input  
0.33  
0.4  
16  
16  
1
16  
High-speed internal  
oscillation clock  
0.23  
0.47  
0.95  
4.22  
4.22  
4.22  
TI000/TI010 input high-level tTIH,  
4.0 V VDD 5.5 V  
2.0 V VDD < 4.0 V  
2/fsam+  
0.1Note 2  
width, low-level width  
tTIL  
2/fsam+  
0.2Note 2  
µs  
µs  
Interrupt input high-level  
width, low-level width  
tINTH,  
tINTL  
tRSL  
1
RESET input low-level  
width  
2
µs  
Notes 1. Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on-  
clear (POC) circuit is 2.1 V 0.1 V.  
2. Selection of fsam = fXP, fXP/4, or fXP/256 is possible using bits 0 and 1 (PRM000, PRM001) of prescaler  
mode register 00 (PRM00). Note that when selecting the TI000 or TI010 valid edge as the count clock,  
fsam = fXP.  
CPU Clock Frequency, Peripheral Clock Frequency  
Parameter  
Ceramic resonator,  
Crystal resonator,  
External clock  
Conditions  
CPU clock (fCPU)  
125 kHz fCPU 10 MHz  
125 kHz fCPU 6 MHz  
125 kHz fCPU 5 MHz  
125 kHz fCPU 2 MHz  
Peripheral clock (fXP)  
500 kHz fXP 10 MHz  
4.0 V VDD 5.5 V  
3.0 V VDD < 4.0 V  
2.7 V VDD < 3.0 V  
2.0 V VDD < 2.7 VNote  
4.0 V VDD 5.5 V  
2.7 V VDD < 4.0 V  
2.0 V VDD < 2.7 VNote  
500 kHz fXP 5 MHz  
High-speed internal  
oscillator  
500 kHz (Typ.) fCPU 8 MHz (Typ.) 2 MHz (Typ.) fXP 8 MHz (Typ.)  
500 kHz (Typ.) fCPU 4 MHz (Typ.)  
500 kHz (Typ.) fCPU 2 MHz (Typ.) 2 MHz (Typ.) fXP 4 MHz (Typ.)  
Note Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on-clear  
(POC) circuit is 2.1 V 0.1 V.  
16  
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
TCY vs. VDD (Crystal/Ceramic Oscillation Clock, External Clock Input)  
60  
16  
10  
µ
Guaranteed  
operation range  
1.0  
0.4  
0.33  
0.1  
1
2
3
4
5
6
2.7  
Supply voltage VDD [V]  
5.5  
TCY vs. VDD (High-speed internal oscillator Clock)  
60  
10  
µ
4.22  
Guaranteed  
operation range  
1.0  
0.95  
0.47  
0.23  
0.1  
1
2
3
4
5
6
2.7  
Supply voltage VDD [V]  
5.5  
17  
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
(2) Serial interface (TA = 40 to +85°C, VDD = 2.0 to 5.5 VNote, VSS = 0 V)  
UART mode (UART6, dedicated baud rate generator output)  
Parameter  
Transfer rate  
Symbol  
Conditions  
MIN.  
TYP.  
MAX.  
312.5  
Unit  
kbps  
Note Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on-clear  
(POC) circuit is 2.1 V 0.1 V.  
AC Timing Test Points (Excluding X1 Input)  
0.8VDD  
0.2VDD  
0.8VDD  
0.2VDD  
Test points  
Clock Timing  
1/f  
X
t
XL  
t
XH  
X1 input  
TI000 Timing  
t
TIL  
tTIH  
TI000  
Interrupt Input Timing  
t
INTL  
t
INTH  
INTP0 to INTP3  
RESET Input Timing  
tRSL  
RESET  
18  
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
A/D Converter Characteristics (TA = 40 to +85°C, 2.7 V AVREF VDD 5.5 V, VSS = AVSS = 0 V)  
Parameter  
Symbol  
Conditions  
MIN.  
10  
TYP.  
10  
MAX.  
10  
Unit  
bit  
Resolution  
Overall errorNotes 1, 2  
AINL  
4.0 V AVREF 4.5 V  
0.2  
0.3  
0.4  
%FSR  
%FSR  
µs  
2.7 V AVREF < 4.0 V  
4.5 V AVREF 5.5 V  
4.0 V AVREF < 4.5 V  
2.85 V AVREF < 4.0 V  
2.7 V AVREF < 2.85 V  
4.0 V AVREF 5.5 V  
2.7 V AVREF < 4.0 V  
4.0 V AVREF 5.5 V  
2.7 V AVREF < 4.0 V  
4.0 V AVREF 5.5 V  
2.7 V AVREF < 4.0 V  
4.0 V AVREF 5.5 V  
2.7 V AVREF < 4.0 V  
0.6  
Conversion time  
tCONV  
3.0  
4.8  
100  
100  
100  
100  
0.4  
µs  
6.0  
µs  
14.0  
µs  
Zero-scale errorNotes 1, 2  
Ezs  
Efs  
%FSR  
%FSR  
%FSR  
%FSR  
LSB  
LSB  
LSB  
LSB  
V
0.6  
Full-scale errorNotes 1, 2  
0.4  
0.6  
Integral non-linearity errorNote 1  
Differential non-linearity errorNote 1  
Analog input voltage  
ILE  
2.5  
4.5  
DLE  
VAIN  
1.5  
2.0  
VSS  
AVREF  
Notes 1. Excludes quantization error ( 1/2 LSB).  
2. This value is indicated as a ratio (%FSR) to the full-scale value.  
Caution The conversion accuracy may be degraded if the level of a port that is not used for A/D conversion  
is changed during A/D conversion.  
19  
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
POC Circuit Characteristics (TA = 40 to +85°C)  
Parameter  
Detection voltage  
Symbol  
VPOC  
Conditions  
MIN.  
2.0  
TYP.  
2.1  
MAX.  
2.2  
Unit  
V
Power supply boot time  
tPTH  
VDD: 0 V 2.1 V  
1.5  
µs  
Response delay time 1Note 1  
tPTHD  
When power supply rises, after reaching  
detection voltage (MAX.)  
3.0  
1.0  
ms  
Response delay time 2Note 2  
Minimum pulse width  
tPD  
ms  
ms  
When power supply falls  
tPW  
0.2  
Notes 1. Time required from voltage detection to internal reset release.  
2. Time required from voltage detection to internal reset signal generation.  
POC Circuit Timing  
Supply voltage  
(VDD  
)
Detection voltage (MAX.)  
Detection voltage (TYP.)  
Detection voltage (MIN.)  
t
PW  
t
PTH  
t
PTHD  
t
PD  
Time  
20  
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
LVI Circuit Characteristics (TA = 40 to +85°C)  
Parameter  
Detection voltage  
Symbol  
VLVI0  
VLVI1  
VLVI2  
VLVI3  
VLVI4  
VLVI5  
VLVI6  
VLVI7  
VLVI8  
VLVI9  
tLD  
Conditions  
MIN.  
4.1  
TYP.  
4.3  
MAX.  
4.5  
Unit  
V
3.9  
4.1  
4.3  
V
3.7  
3.9  
4.1  
V
3.5  
3.7  
3.9  
V
3.3  
3.5  
3.7  
V
3.15  
2.95  
2.7  
3.3  
3.45  
3.25  
3.0  
V
3.1  
V
2.85  
2.6  
V
2.5  
2.7  
V
2.25  
2.35  
0.2  
2.45  
2.0  
V
Response timeNote 1  
ms  
ms  
ms  
Minimum pulse width  
tLW  
0.2  
Operation stabilization wait timeNote 2  
tLWAIT  
0.1  
0.2  
Notes 1. Time required from voltage detection to interrupt output or internal reset signal generation.  
2. Time required from setting LVION to 1 to operation stabilization.  
Remarks 1. VLVI0 > VLVI1 > VLVI2 > VLVI3 > VLVI4 > VLVI5 > VLVI6 > VLVI7 > VLVI8 > VLVI9  
2. VPOC < VLVIm (m = 0 to 9)  
LVI Circuit Timing  
Supply voltage  
(VDD  
)
Detection voltage (MAX.)  
Detection voltage (TYP.)  
Detection voltage (MIN.)  
tLW  
t
LWAIT  
tLD  
LVION  
1
Time  
Data Memory STOP Mode Low Supply Voltage Data Retention Characteristics (TA = 40 to +85°C)  
Parameter  
Symbol  
VDDDR  
tSREL  
Conditions  
MIN.  
2.0  
0
TYP.  
MAX.  
5.5  
Unit  
V
Data retention supply voltage  
Release signal set time  
µs  
21  
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
Flash Memory Programming Characteristics (TA = –40 to +85°C, 2.7 V VDD 5.5 V, VSS = 0 V)  
Parameter  
Symbol  
IDD  
Conditions  
MIN.  
TYP.  
MAX.  
7.0  
Unit  
mA  
Supply current  
VDD = 5.5 V  
Erasure countNote 1  
(per 1 block)  
NERASE  
TA = 40 to +85°C  
1000  
Times  
Chip erase time  
TCERASE  
TA = 10 to +85°C,  
NERASE 100  
4.5 V VDD 5.5 V  
3.5 V VDD < 4.5 V  
2.7 V VDD < 3.5 V  
4.5 V VDD 5.5 V  
3.5 V VDD < 4.5 V  
2.7 V VDD < 3.5 V  
4.5 V VDD 5.5 V  
3.5 V VDD < 4.5 V  
2.7 V VDD < 3.5 V  
4.5 V VDD 5.5 V  
3.5 V VDD < 4.5 V  
2.7 V VDD < 3.5 V  
4.5 V VDD 5.5 V  
3.5 V VDD < 4.5 V  
2.7 V VDD < 3.5 V  
4.5 V VDD 5.5 V  
3.5 V VDD < 4.5 V  
2.7 V VDD < 3.5 V  
4.5 V VDD 5.5 V  
3.5 V VDD < 4.5 V  
2.7 V VDD < 3.5 V  
4.5 V VDD 5.5 V  
3.5 V VDD < 4.5 V  
2.7 V VDD < 3.5 V  
0.8  
1.0  
1.2  
4.8  
5.2  
6.1  
1.6  
1.8  
2.0  
9.1  
10.1  
12.3  
0.4  
0.5  
0.6  
2.6  
2.8  
3.3  
0.9  
1.0  
1.1  
4.9  
5.4  
6.6  
150  
6.8  
27  
s
s
s
TA = 10 to +85°C,  
NERASE 1000  
s
s
s
TA = 40 to +85°C,  
NERASE 100  
s
s
s
TA = 40 to +85°C,  
NERASE 1000  
s
s
s
Block erase time  
TBERASE  
TA = 10 to +85°C,  
NERASE 100  
s
s
s
TA = 10 to +85°C,  
NERASE 1000  
s
s
s
TA = 40 to +85°C,  
NERASE 100  
s
s
s
TA = 40 to +85°C,  
NERASE 1000  
s
s
s
Byte write time  
Internal verify  
TWRITE  
TVERIFY  
TA = 40 to +85°C, NERASE 1000  
Per 1 block  
µs  
ms  
µs  
µs  
Years  
Per 1 byte  
Blank check  
TBLKCHK  
Per 1 block  
480  
Retention years  
TA = 85°CNote 2, NERASE 1000  
10  
Note 1. Depending on the erasure count (NERASE), the erase time varies. Refer to the chip erase time and block  
erase time parameters.  
2. When the average temperature when operating and not operating is 85°C.  
Remark When a product is first written after shipment, “erase write” and “write only” are both taken as one rewrite.  
22  
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
3. PACKAGE DRAWING  
32-PIN PLASTIC SDIP (7.62mm(300))  
D
17  
32  
E
16  
1
B
A
A2  
e1  
C
e
c
Z
A
θ
b2  
A1  
b1  
b
M
x
C
A B  
(UNIT:mm)  
L
ITEM DIMENSIONS  
28.05 0.15  
6.60 0.20  
3.45 0.15  
0.65 0.10  
2.80  
D
E
A
A1  
A2  
e
1.778  
e1  
7.62  
0.50  
0.10  
b
1.02 0.10  
b1  
0.75 0.10  
b2  
c
+ 0.10  
0.25  
0.05  
2.86  
0.25  
0.20  
L
x
θ
to 15°  
0°  
Z
0.615  
P32CS-70-CAA  
23  
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
APPENDIX A. RELATED DOCUMENTS  
The related documents indicated in this publication may include preliminary versions. However, preliminary  
versions are not marked as such.  
Documents Related to Devices  
Document Name  
µ PD78F9232CS, 78F9234CS Preliminary Product Information  
78K0S/KB1+ User’s Manual  
Document No.  
This manual  
U17446E  
78K/0S Series Instructions User’s Manual  
U11047E  
Documents Related to Development Software Tools (User’s Manuals)  
Document Name  
Document No.  
U16656E  
U14877E  
U11623E  
U16654E  
U14872E  
U16584E  
U17287E  
U16934E  
RA78K0S Assembler Package  
Operation  
Language  
Structured Assembly Language  
Operation  
CC78K0S C Compiler  
Language  
ID78K0S-NS Ver. 2.52 Integrated Debugger  
ID78K0S-QB Ver. 2.81 Integrated Debugger  
PM plus Ver. 5.20  
Operation  
Operation  
Documents Related to Development Hardware Tools (User’s Manuals)  
Document Name  
Document No.  
U13549E  
IE-78K0S-NS In-Circuit Emulator  
IE-78K0S-NS-A In-Circuit Emulator  
U15207E  
QB-78K0SKX1MINI In-Circuit Emulator  
QB-78K0SKX1 In-Circuit Emulator  
U17272E  
U17219E  
QB-MINI2 On-Chip Debug Emulator with Programming Function  
U18371E  
Documents Related to Flash Memory Writing (User’s Manuals)  
Document Name  
Document No.  
U15260E  
PG-FP4 Flash Memory Programmer  
PG-FPL2 Flash Memory Programmer  
U17307E  
Caution The related documents listed above are subject to change without notice. Be sure to use the latest  
version of each document for designing.  
24  
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
Other Related Documents  
Document Name  
Document No.  
X13769X  
Note  
SEMICONDUCTOR SELECTION GUIDE - Products and Packages -  
Semiconductor Device Mount Manual  
Quality Grades on NEC Semiconductor Devices  
C11531E  
C10983E  
NEC Semiconductor Device Reliability/Quality Control System  
Guide to Prevent Damage for Semiconductor Devices by Electrostatic Discharge (ESD)  
C11892E  
Note See the “Semiconductor Device Mount Manual” website (http://www.necel.com/pkg/en/mount/index.html).  
Caution The related documents listed above are subject to change without notice. Be sure to use the latest  
version of each document for designing.  
25  
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
NOTES FOR CMOS DEVICES  
1
VOLTAGE APPLICATION WAVEFORM AT INPUT PIN  
Waveform distortion due to input noise or a reflected wave may cause malfunction. If the input of the  
CMOS device stays in the area between VIL (MAX) and VIH (MIN) due to noise, etc., the device may  
malfunction. Take care to prevent chattering noise from entering the device when the input level is fixed,  
and also in the transition period when the input level passes through the area between VIL (MAX) and  
VIH (MIN).  
HANDLING OF UNUSED INPUT PINS  
2
Unconnected CMOS device inputs can be cause of malfunction. If an input pin is unconnected, it is  
possible that an internal input level may be generated due to noise, etc., causing malfunction. CMOS  
devices behave differently than Bipolar or NMOS devices. Input levels of CMOS devices must be fixed  
high or low by using pull-up or pull-down circuitry. Each unused pin should be connected to VDD or GND  
via a resistor if there is a possibility that it will be an output pin. All handling related to unused pins must  
be judged separately for each device and according to related specifications governing the device.  
3
PRECAUTION AGAINST ESD  
A strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and  
ultimately degrade the device operation. Steps must be taken to stop generation of static electricity as  
much as possible, and quickly dissipate it when it has occurred. Environmental control must be  
adequate. When it is dry, a humidifier should be used. It is recommended to avoid using insulators that  
easily build up static electricity. Semiconductor devices must be stored and transported in an anti-static  
container, static shielding bag or conductive material. All test and measurement tools including work  
benches and floors should be grounded. The operator should be grounded using a wrist strap.  
Semiconductor devices must not be touched with bare hands. Similar precautions need to be taken for  
PW boards with mounted semiconductor devices.  
4
STATUS BEFORE INITIALIZATION  
Power-on does not necessarily define the initial status of a MOS device. Immediately after the power  
source is turned ON, devices with reset functions have not yet been initialized. Hence, power-on does  
not guarantee output pin levels, I/O settings or contents of registers. A device is not initialized until the  
reset signal is received. A reset operation must be executed immediately after power-on for devices  
with reset functions.  
5
POWER ON/OFF SEQUENCE  
In the case of a device that uses different power supplies for the internal operation and external  
interface, as a rule, switch on the external power supply after switching on the internal power supply.  
When switching the power supply off, as a rule, switch off the external power supply and then the  
internal power supply. Use of the reverse power on/off sequences may result in the application of an  
overvoltage to the internal elements of the device, causing malfunction and degradation of internal  
elements due to the passage of an abnormal current.  
The correct power on/off sequence must be judged separately for each device and according to related  
specifications governing the device.  
6
INPUT OF SIGNAL DURING POWER OFF STATE  
Do not input signals or an I/O pull-up power supply while the device is not powered. The current  
injection that results from input of such a signal or I/O pull-up power supply may cause malfunction and  
the abnormal current that passes in the device at this time may cause degradation of internal elements.  
Input of signals during the power off state must be judged separately for each device and according to  
related specifications governing the device.  
26  
Preliminary Product Information U18550EJ2V0PM  
µ PD78F9232CS, 78F9234CS  
SuperFlash is a registered trademark of Silicon Storage Technology, Inc. in several countries including the  
United States and Japan.  
Caution: This product uses SuperFlash® technology licensed from Silicon Storage Technology, inc.  
The information contained in this document is being issued in advance of the production cycle for the  
product. The parameters for the product may change before final production or NEC Electronics  
Corporation, at its own discretion, may withdraw the product prior to its production.  
Not all products and/or types are available in every country. Please check with an NEC Electronics sales  
representative for availability and additional information.  
No part of this document may be copied or reproduced in any form or by any means without the prior written consent  
of NEC Electronics. NEC Electronics assumes no responsibility for any errors that may appear in this document.  
NEC Electronics does not assume any liability for infringement of patents, copyrights or other intellectual property  
rights of third parties by or arising from the use of NEC Electronics products listed in this document or any other  
liability arising from the use of such products. No license, express, implied or otherwise, is granted under any  
patents, copyrights or other intellectual property rights of NEC Electronics or others.  
Descriptions of circuits, software and other related information in this document are provided for illustrative purposes  
in semiconductor product operation and application examples. The incorporation of these circuits, software and  
information in the design of a customer's equipment shall be done under the full responsibility of the customer. NEC  
Electronics assumes no responsibility for any losses incurred by customers or third parties arising from the use of  
these circuits, software and information.  
While NEC Electronics endeavors to enhance the quality, reliability and safety of NEC Electronics products,  
customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely. To minimize  
risks of damage to property or injury (including death) to persons arising from defects in NEC Electronics products,  
customers must incorporate sufficient safety measures in their design, such as redundancy, fire-containment and  
anti-failure features.  
NEC Electronics products are classified into the following three quality grades: "Standard", "Special" and "Specific".  
The "Specific" quality grade applies only to NEC Electronics products developed based on a customer-designated  
"quality assurance program" for a specific application. The recommended applications of an NEC Electronics  
products depend on its quality grade, as indicated below. Customers must check the quality grade of each NEC  
Electronics product before using it in a particular application.  
"Standard": Computers, office equipment, communications equipment, test and measurement equipment, audio and  
visual equipment, home electronic appliances, machine tools, personal electronic equipment and  
industrial robots.  
"Special": Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster  
systems, anti-crime systems, safety equipment and medical equipment (not specifically designed for life  
support).  
"Specific": Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support  
systems and medical equipment for life support, etc.  
The quality grade of NEC Electronics products is "Standard" unless otherwise expressly specified in NEC  
Electronics data sheets or data books, etc. If customers wish to use NEC Electronics products in applications  
not intended by NEC Electronics, they must contact an NEC Electronics sales representative in advance to  
determine NEC Electronics' willingness to support a given application.  
(Note)  
(1) "NEC Electronics" as used in this statement means NEC Electronics Corporation and also includes its  
majority-owned subsidiaries.  
(2) "NEC Electronics products" means any product developed or manufactured by or for NEC Electronics (as  
defined above).  
M5D 02. 11-1  
27  
Preliminary Product Information U18550EJ2V0PM  
µPD78F9232CS, 78F9234CS  
For further information,  
please contact:  
NEC Electronics Corporation  
1753, Shimonumabe, Nakahara-ku,  
Kawasaki, Kanagawa 211-8668,  
Japan  
Tel: 044-435-5111  
http://www.necel.com/  
[Asia & Oceania]  
[America]  
[Europe]  
NEC Electronics (China) Co., Ltd  
7th Floor, Quantum Plaza, No. 27 ZhiChunLu Haidian  
District, Beijing 100083, P.R.China  
Tel: 010-8235-1155  
NEC Electronics America, Inc.  
2880 Scott Blvd.  
Santa Clara, CA 95050-2554, U.S.A.  
Tel: 408-588-6000  
NEC Electronics (Europe) GmbH  
Arcadiastrasse 10  
40472 Düsseldorf, Germany  
Tel: 0211-65030  
http://www.cn.necel.com/  
800-366-9782  
http://www.eu.necel.com/  
http://www.am.necel.com/  
NEC Electronics Shanghai Ltd.  
Room 2511-2512, Bank of China Tower,  
200 Yincheng Road Central,  
Pudong New Area, Shanghai P.R. China P.C:200120  
Tel: 021-5888-5400  
Hanover Office  
Podbielskistrasse 166 B  
30177 Hannover  
Tel: 0 511 33 40 2-0  
Munich Office  
Werner-Eckert-Strasse 9  
http://www.cn.necel.com/  
81829 München  
Tel: 0 89 92 10 03-0  
NEC Electronics Hong Kong Ltd.  
Unit 1601-1613, 16/F., Tower 2, Grand Century Place,  
193 Prince Edward Road West, Mongkok, Kowloon, Hong Kong  
Tel: 2886-9318  
Stuttgart Office  
Industriestrasse 3  
70565 Stuttgart  
http://www.hk.necel.com/  
Tel: 0 711 99 01 0-0  
NEC Electronics Taiwan Ltd.  
7F, No. 363 Fu Shing North Road  
Taipei, Taiwan, R. O. C.  
Tel: 02-8175-9600  
http://www.tw.necel.com/  
United Kingdom Branch  
Cygnus House, Sunrise Parkway  
Linford Wood, Milton Keynes  
MK14 6NP, U.K.  
Tel: 01908-691-133  
NEC Electronics Singapore Pte. Ltd.  
238A Thomson Road,  
#12-08 Novena Square,  
Singapore 307684  
Tel: 6253-8311  
http://www.sg.necel.com/  
Succursale Française  
9, rue Paul Dautier, B.P. 52  
78142 Velizy-Villacoublay Cédex  
France  
Tel: 01-3067-5800  
Sucursal en España  
Juan Esplandiu, 15  
28007 Madrid, Spain  
Tel: 091-504-2787  
NEC Electronics Korea Ltd.  
11F., Samik Lavied’or Bldg., 720-2,  
Yeoksam-Dong, Kangnam-Ku,  
Seoul, 135-080, Korea  
Tyskland Filial  
Täby Centrum  
Tel: 02-558-3737  
Entrance S (7th floor)  
18322 Täby, Sweden  
Tel: 08 638 72 00  
http://www.kr.necel.com/  
Filiale Italiana  
Via Fabio Filzi, 25/A  
20124 Milano, Italy  
Tel: 02-667541  
Branch The Netherlands  
Steijgerweg 6  
5616 HS Eindhoven  
The Netherlands  
Tel: 040 265 40 10  
G07.1A  

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