PD178046_15 Datasheet, PDF (11/42 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD178046, 178048
TABLE OF CONTENTS
1. PIN FUNCTIONS ........................................................................................................................... 10
1.1 Port Pins ............................................................................................................................... 10
1.2 Pins Other Than Port Pins ................................................................................................. 11
1.3 I/O Circuits of Respective Pins and Recommended Connection of Unused Pins .... 12
2. MEMORY SPACE .......................................................................................................................... 15
2.1 Memory Size Select Register (IMS) .................................................................................. 16
2.2 Internal Expansion RAM Size Select Register (IXS) ...................................................... 17
3. FEATURES OF PERIPHERAL HARDWARE FUNCTIONS ........................................................ 18
3.1 Ports ...................................................................................................................................... 18
3.2 Clock Generation Circuit ................................................................................................... 19
3.3 Timers ................................................................................................................................... 19
3.4 A/D Converter ...................................................................................................................... 22
3.5 Serial Interface .................................................................................................................... 23
3.6 OSD Controller .................................................................................................................... 24
3.7 PWM Output ......................................................................................................................... 25
4. INTERRUPT FUNCTION ............................................................................................................... 26
5. ROM CORRECTION ..................................................................................................................... 28
6. STANDBY FUNCTION .................................................................................................................. 29
7. RESET FUNCTION ....................................................................................................................... 29
8. INSTRUCTION SET ...................................................................................................................... 30
9. PACKAGE DRAWING ................................................................................................................... 33
APPENDIX A. DEVELOPMENT TOOLS ........................................................................................... 34
APPENDIX B. RELATED DOCUMENTS .......................................................................................... 36
Preliminary Product Information
9