UPD703003 datasheet(5/82 Pages) NEC

5 / 82 page

µPD703003

Data Sheet U12261EJ2V1DS00

CONTENTS

DIFFERENCES AMONG PRODUCTS ...........................................................................................

LIST OF PIN FUNCTIONS ...............................................................................................................

2.1

Port Pins ................................................................................................................................................

2.2

Non-port Pins ........................................................................................................................................

2.3

I/O Circuits of Pins and Processing of Unused Pins .........................................................................

FUNCTION BLOCKS .......................................................................................................................

3.1

Internal Units .........................................................................................................................................

CPU FUNCTIONS ............................................................................................................................

BUS CONTROL FUNCTIONS .........................................................................................................17

INTERRUPT/EXCEPTION HANDLING FUNCTIONS .....................................................................

CLOCK GENERATION FUNCTIONS ..............................................................................................

TIMER/COUNTER FUNCTIONS (REAL-TIME PULSE UNIT) ........................................................

SERIAL INTERFACE FUNCTIONS (SIO) .......................................................................................

9.1

Asynchronous Serial Interface 0, 1 (UART0, UART1) ........................................................................

9.2

Clock-synchronized Serial Interface 0 to 3 (CSI0 to CSI3) ................................................................

9.3

Baud Rate Generator 0 to 2 (BRG0 to BRG2) .....................................................................................

10. PWM UNIT .......................................................................................................................................

11. A/D CONVERTER ............................................................................................................................

12. D/A CONVERTER ............................................................................................................................

13. PORT FUNCTIONS ..........................................................................................................................

14. RESET FUNCTIONS ........................................................................................................................

15. INSTRUCTION SET .........................................................................................................................

16. ELECTRICAL SPECIFICATIONS ....................................................................................................53

17. PACKAGE DRAWINGS ...................................................................................................................

18. RECOMMENDED SOLDERING CONDITIONS ...............................................................................

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