mPD78042F, 78043F, 78044F, 78045F
CONTENTS
1. PIN CONFIGURATION (TOP VIEW) ........................................................................................ 6
2. BLOCK DIAGRAM ..................................................................................................................... 8
3. PINS FUNCTIONS ..................................................................................................................... 9
3.1 PORT PINS ...................................................................................................................................... 9
3.2 PINS OTHER THAN PORT PINS ................................................................................................... 11
3.3 PIN I/O CIRCUITS AND PROCESSING OF UNUSED PINS ........................................................ 13
4. MEMORY SPACE ...................................................................................................................... 16
5. PERIPHERAL HARDWARE FUNCTIONS ............................................................................... 17
5.1 PORTS ............................................................................................................................................. 17
5.2 CLOCK GENERATOR CIRCUIT .................................................................................................... 18
5.3 TIMER/EVENT COUNTER .............................................................................................................. 18
5.4 CLOCK OUTPUT CONTROL CIRCUIT ......................................................................................... 21
5.5 BUZZER OUTPUT CONTROL CIRCUIT ....................................................................................... 21
5.6 A/D CONVERTER ........................................................................................................................... 22
5.7 SERIAL INTERFACE ...................................................................................................................... 22
5.8 FIP CONTROLLER/DRIVER .......................................................................................................... 24
6. INTERRUPT FUNCTION AND TEST FUNCTION .................................................................... 26
6.1 INTERRUPT FUNCTION................................................................................................................. 26
6.2 TEST FUNCTION ............................................................................................................................ 29
7. STANDBY FUNCTION ............................................................................................................... 30
8. RESET FUNCTION .................................................................................................................... 30
9. INSTRUCTION SET ................................................................................................................... 31
10. ELECTRICAL SPECIFICATIONS ............................................................................................. 34 5
11. CHARACTERISTIC CURVE (REFERENCE VALUE) .............................................................. 58 5
12. PACKAGE DRAWING ............................................................................................................... 63
13. RECOMMENDED SOLDERING CONDITIONS ........................................................................ 64
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APPENDIX A DEVELOPMENT TOOLS ......................................................................................... 65
APPENDIX B RELATED DOCUMENTS ......................................................................................... 67
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