μ
PD78F0034
9
Preliminary Data Sheet
CONTENTS
1. DIFFERENCES BETWEEN
μ
PD78F0034 AND MASK ROM VERSIONS ....................................... 10
2. PIN FUNCTIONS ............................................................................................................................... 11
2.1
Port Pins................................................................................................................................................... 11
2.2
Non-Port Pins .......................................................................................................................................... 12
2.3
Pin I/O Circuits and Recommended Connection of Unused Pins ................................................... 14
3. MEMORY SIZE SWITCHING REGISTER (IMS)................................................................................ 16
4. FLASH MEMORY PROGRAMMING ................................................................................................. 17
4.1
Selection of Transmission Method....................................................................................................... 17
4.2
Function of Flash Memory Programming............................................................................................ 18
4.3
Connection of Flashpro II ...................................................................................................................... 1
8
5. ELECTRICAL SPECIFICATIONS...................................................................................................... 20
6. PACKAGE DRAWINGS..................................................................................................................... 38
APPENDIX A. DEVELOPMENT TOOLS ................................................................................................ 41
APPENDIX B. RELATED DOCUMENTS ................................................................................................ 47