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參數(shù)資料
| 型號： | μPD789800 |
| 廠商： | NEC Corp. |
| 英文描述： | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
| 中文描述： | 8位單片機(jī)微控制器（8位單片微控制器） |
| 文件頁數(shù)： | 6/48頁 |
| 文件大?。?/td> | 266K |
| 代理商： | ΜPD789800 |
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6
μ
PD789800
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 Input/Output Circuits and Handling of Unused Pins......................................................... 12
4.
MEMORY SPACE ...................................................................................................................14
5.
PERIPHERAL HARDWARE FUNCTIONS .............................................................................15
5.1
Ports............................................................................................................................................. 15
5.2
Clock Generator.......................................................................................................................... 15
5.3
Timer ............................................................................................................................................ 16
5.4
Serial Interface ............................................................................................................................ 17
5.5
Regulator ..................................................................................................................................... 19
5.6
Key Return Signal Detection Circuit.......................................................................................... 20
6.
INTERRUPT FUNCTION.........................................................................................................22
7.
STANDBY FUNCTION............................................................................................................24
8.
RESET FUNCTION .................................................................................................................24
9.
INSTRUCTION SET OVERVIEW............................................................................................25
9.1
Legend ......................................................................................................................................... 25
9.2
Operations................................................................................................................................... 27
10. ELECTRICAL CHARACTERISTICS.......................................................................................32
11. PACKAGE DRAWINGS..........................................................................................................40
12. RECOMMENDED SOLDERING CONDITIONS......................................................................42
APPENDIX A DEVELOPMENT TOOLS......................................................................................43
APPENDIX B RELATED DOCUMENTS .....................................................................................44
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