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UPD178002 Datasheet(PDF) 4 Page - NEC |
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UPD178002 Datasheet(HTML) 4 Page - NEC |
4 / 48 page ![]() µPD178002, 178003 4 Data Sheet U12628EJ3V0DS00 TABLE OF CONTENTS 1. PIN CONFIGURATION (TOP VIEW) ................................................................................................... 5 2. BLOCK DIAGRAM .............................................................................................................................. 7 3. PIN FUNCTIONS ................................................................................................................................. 8 3.1 Port Pins ..................................................................................................................................... 8 3.2 Non-port Pins ............................................................................................................................. 9 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 |