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參數(shù)資料
| 型號： | μPD789025 |
| 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位單片機微控制器（8位單片微控制器） |
| 文件頁數(shù)： | 6/52頁 |
| 文件大?。?/td> | 275K |
| 代理商： | ΜPD789025 |
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6
μ
PD789022, 789024, 789025, 789026
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 Connection of Unused Pins..............................................................12
4. MEMORY SPACE..............................................................................................................................14
5.
PERIPHERAL HARDWARE FUNCTIONS.......................................................................................15
5.1
Ports ......................................................................................................................................................16
5.2
Clock Generator....................................................................................................................................17
5.3
Timer......................................................................................................................................................17
5.4
Serial Interface......................................................................................................................................19
6.
INTERRUPT FUNCTION..................................................................................................................20
7.
STANDBY FUNCTION.....................................................................................................................22
8.
RESET FUNCTION...........................................................................................................................22
9.
INSTRUCTION SET OVERVIEW.....................................................................................................23
9.1
Legend...................................................................................................................................................23
9.2
Operations.............................................................................................................................................25
10. ELECTRICAL CHARACTERISTICS................................................................................................30
11. CHARACTERISTIC CURVES..........................................................................................................41
12. PACKAGE DRAWINGS...................................................................................................................42
13. RECOMMENDED SOLDERING CONDITIONS...............................................................................44
APPENDIX A DEVELOPMENT TOOLS..............................................................................................45
APPENDIX B RELATED DOCUMENTS ..............................................................................................46
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