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10
μ
PD178076, 178078, 178096, 178098
Data Sheet U12885EJ3V0DS00
CONTENTS
1.
PIN FUNCTION LIST...................................................................................................................... 11
1.1 Port Pins .................................................................................................................................. 11
1.2 Pins Other Than Port Pins...................................................................................................... 12
1.3 I/O Circuits of Pins and Recommended Connections of Unused Pins.............................. 14
2.
MEMORY SPACE ............................................................................................................................ 18
2.1 Memory Size Select Register (IMS) ....................................................................................... 19
2.2 Internal Extension RAM Size Select Register (IXS) ............................................................. 20
3.
FEATURES OF PERIPHERAL HARDWARE FUNCTIONS......................................................... 21
3.1 Ports......................................................................................................................................... 21
3.2 Clock Generation Circuit........................................................................................................ 22
3.3 Timers ...................................................................................................................................... 22
3.4 Buzzer Output Control Circuit ............................................................................................... 26
3.5 A/D Converter.......................................................................................................................... 27
3.6 Serial Interface ........................................................................................................................ 28
3.7 IEBus Controller (
μ
PD178096 and 178098 only) .................................................................. 32
3.8 PLL Frequency Synthesizer................................................................................................... 35
3.9 Frequency Counter ................................................................................................................. 36
4.
INTERRUPT FUNCTION ................................................................................................................. 37
5.
STANDBY FUNCTION .................................................................................................................... 43
6.
RESET FUNCTION.......................................................................................................................... 43
7.
INSTRUCTION SET......................................................................................................................... 44
8.
ELECTRICAL SPECIFICATIONS ................................................................................................... 47
9.
PACKAGE DRAWING ..................................................................................................................... 63
10. RECOMMENDED SOLDERING CONDITIONS ............................................................................. 64
APPENDIX A. DEVELOPMENT TOOLS ............................................................................................. 65
APPENDIX B. RELATED DOCUMENTS ............................................................................................ 67