
5
μ
PD780232
Data Sheet U13415EJ2V0DS
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW) ................................................................................................. 6
2.
BLOCK DIAGRAM ............................................................................................................................. 8
3.
PIN FUNCTIONS ................................................................................................................................ 9
3.1
Port Pins..................................................................................................................................................... 9
3.2
Non-Port Pins .......................................................................................................................................... 10
3.3
Pin I/O Circuits and Recommended Connection of Unused Pins ................................................... 11
4.
MEMORY SPACE............................................................................................................................. 13
5.
PERIPHERAL HARDWARE FUNCTION FEATURES ................................................................... 14
5.1
Port............................................................................................................................................................ 14
5.2
Clock Generator ...................................................................................................................................... 15
5.3
Timer/Event Counter............................................................................................................................... 15
5.4
A/D Converter .......................................................................................................................................... 18
5.5
Serial Interface ........................................................................................................................................ 18
5.6
VFD Controller/Driver ............................................................................................................................. 19
6.
INTERRUPT FUNCTIONS ............................................................................................................... 21
7.
STANDBY FUNCTION ..................................................................................................................... 24
8.
RESET FUNCTION........................................................................................................................... 24
9.
MASK OPTION ................................................................................................................................. 24
10. INSTRUCTION SET.......................................................................................................................... 25
11. ELECTRICAL SPECIFICATIONS.................................................................................................... 28
12. PACKAGE DRAWING...................................................................................................................... 42
13. RECOMMENDED SOLDERING CONDITIONS .............................................................................. 43
APPENDIX A. DEVELOPMENT TOOLS............................................................................................... 44
APPENDIX B. RELATED DOCUMENTS .............................................................................................. 47