6
μ
PD78081(A), 78082(A)
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/Event Counter............................................................................................................................... 16
5.4
Clock Output Control Circuit................................................................................................................. 18
5.5
Buzzer Output Control Circuit .............................................................................................................. 18
5.6
A/D Converter .......................................................................................................................................... 19
5.7
Serial Interface ........................................................................................................................................ 20
6.
INTERRUPT FUNCTIONS ............................................................................................................... 21
7.
STANDBY FUNCTION ..................................................................................................................... 24
8.
RESET FUNCTION........................................................................................................................... 24
9.
INSTRUCTION SET.......................................................................................................................... 25
10. ELECTRICAL SPECIFICATIONS.................................................................................................... 28
11. PACKAGE DRAWINGS ................................................................................................................... 49
12. RECOMMENDED SOLDERING CONDITIONS .............................................................................. 51
APPENDIX A. DEVELOPMENT TOOLS .............................................................................................. 52
APPENDIX B. RELATED DOCUMENTS .............................................................................................. 54