UPD178002 datasheet(4/48 Pages) NEC | 8-BIT SINGLE-CHIP MICROCONTROLLERS

4 / 48 page

µPD178002, 178003

Data Sheet U12628EJ3V0DS00

TABLE OF CONTENTS

1. PIN CONFIGURATION (TOP VIEW) ................................................................................................... 5

2. BLOCK DIAGRAM .............................................................................................................................. 7

3. PIN FUNCTIONS ................................................................................................................................. 8

3.1 Port Pins .....................................................................................................................................

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

3.3 Pin I/O Circuits and Recommended Connection of Unused Pins ......................................... 10

4. MEMORY SPACE ................................................................................................................................ 13

5. PERIPHERAL HARDWARE FUNCTION FEATURES ........................................................................ 14

5.1 Ports ............................................................................................................................................ 14

5.2 Clock Generator ......................................................................................................................... 15

5.3 Timer ........................................................................................................................................... 15

5.4 Buzzer Output Control Circuit .................................................................................................. 17

5.5 A/D Converter ............................................................................................................................. 18

5.6 Serial Interfaces ......................................................................................................................... 19

5.7 PLL Frequency Synthesizer ...................................................................................................... 20

5.8 Frequency Counter .................................................................................................................... 21

6. INTERRUPT FUNCTIONS AND TEST FUNCTIONS .......................................................................... 22

6.1 Interrupt Functions .................................................................................................................... 22

6.2 Test Function ............................................................................................................................. 25

7. STANDBY FUNCTION ........................................................................................................................ 26

8. RESET FUNCTION .............................................................................................................................. 26

9. INSTRUCTION SET ............................................................................................................................. 27

10. ELECTRICAL SPECIFICATIONS ..................................................................................................... 29

11. PACKAGE DRAWINGS .................................................................................................................... 38

12. RECOMMENDED SOLDERING CONDITIONS ................................................................................ 39

APPENDIX A. DIFFERENCES AMONG

µPD178003 AND µPD178018A SUBSERIES........................ 40

APPENDIX B. DEVELOPMENT TOOLS ................................................................................................ 41

APPENDIX C. RELATED DOCUMENTS ................................................................................................ 44

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