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Preliminary Product Information
5
μ
PD789101, 789102, 789104
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW) .................................................................................................
6
2.
BLOCK DIAGRAM.............................................................................................................................
8
3.
PIN FUNCTIONS................................................................................................................................
3.1
Port Pins..................................................................................................................................................
3.2
Non-Port Pins..........................................................................................................................................
3.3
Pin Input/Output Circuits and Handling of Unused Pins ....................................................................
9
9
10
11
4.
MEMORY SPACE ..............................................................................................................................
13
5.
PERIPHERAL HARDWARE FUNCTIONS ........................................................................................
5.1
Ports ........................................................................................................................................................
5.2
Clock Generator......................................................................................................................................
5.3
Timer........................................................................................................................................................
5.4
A/D Converter..........................................................................................................................................
5.5
Serial Interface Channel.........................................................................................................................
5.6
Multiplier..................................................................................................................................................
14
14
15
16
18
19
20
6.
INTERRUPT FUNCTION....................................................................................................................
21
7.
STANDBY FUNCTION.......................................................................................................................
23
8.
RESET FUNCTION ............................................................................................................................
23
9.
INSTRUCTION SET ...........................................................................................................................
24
10. ELECTRICAL CHARACTERISTICS (TARGET VALUES)...............................................................
27
11. PACKAGE DRAWINGS.....................................................................................................................
39
APPENDIX A DEVELOPMENT TOOLS.................................................................................................
41
APPENDIX B RELATED DOCUMENTS ................................................................................................
42