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5
μ
PD78081, 78082
TABLE OF CONTENTS
1.
PIN CONFIGURATION (TOP VIEW) ..........................................................................................................6
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.............................................................................................................................39
12. RECOMMENDED SOLDERING CONDITIONS ....................................................................................... 42
APPENDIX A. DEVELOPMENT TOOLS.....................................................................................................43
APPENDIX B. RELATED DOCUMENTS ....................................................................................................45