UPD789304 Datasheet, PDF (6/64 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD789304, 789306, 789314, 789316
CONTENTS
1. PIN CONFIGURATION (TOP VIEW) ..................................................................................................................... 7
2. BLOCK DIAGRAM ................................................................................................................................................ 9
3. PIN FUNCTIONS ................................................................................................................................................. 10
3.1 Port Pins ................................................................................................................................................... 10
3.2 Non-Port Pins ........................................................................................................................................... 11
3.3 Pin I/O Circuits and Recommended Connection of Unused Pins ............................................................. 12
4. MEMORY SPACE................................................................................................................................................ 14
5. PERIPHERAL HARDWARE FUNCTIONS .......................................................................................................... 15
5.1 Ports ......................................................................................................................................................... 15
5.2 Clock Generator........................................................................................................................................ 16
5.3 Timer......................................................................................................................................................... 17
5.4 Serial Interface.......................................................................................................................................... 22
5.5 LCD Controller/Driver................................................................................................................................ 25
6. INTERRUPT FUNCTIONS................................................................................................................................... 27
7. STANDBY FUNCTION ........................................................................................................................................ 29
8. RESET FUNCTION.............................................................................................................................................. 29
9. MASK OPTIONS ................................................................................................................................................. 29
10. OVERVIEW OF INSTRUCTION SET .................................................................................................................. 30
10.1 Conventions.............................................................................................................................................. 30
10.2 List of Operations...................................................................................................................................... 32
11. ELECTRICAL SPECIFICATIONS ....................................................................................................................... 37
12. CHARACTERISTICS CURVES OF LCD CONTROLLER/DRIVER (REFERENCE VALUES)............................ 54
13. PACKAGE DRAWINGS ...................................................................................................................................... 56
14. RECOMMENDED SOLDERING CONDITIONS................................................................................................... 58
APPENDIX A. DEVELOPMENT TOOLS ................................................................................................................. 59
APPENDIX B. RELATED DOCUMENTS................................................................................................................. 61
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Data Sheet U14384EJ1V0DS