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參數(shù)資料
| 型號： | UPD754202 |
| 廠商： | NEC Corp. |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLERS |
| 中文描述： | 4位單晶片微控制器 |
| 文件頁數(shù)： | 4/66頁 |
| 文件大?。?/td> | 302K |
| 代理商： | UPD754202 |
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4
μ
PD754202, 754202(A)
CONTENTS
1.
PIN CONFIGURATION (Top View) ....................................................................................................6
2.
BLOCK DIAGRAM...............................................................................................................................7
3.
PIN FUNCTION ....................................................................................................................................8
3.1
Port Pins ......................................................................................................................................8
3.2
Non-port Pins ..............................................................................................................................9
3.3
Pin Input/Output Circuits .........................................................................................................10
3.4
Recommended Connection of Unused Pins ..........................................................................11
4.
SWITCHING FUNCTION BETWEEN Mk I MODE AND Mk II MODE .......................................12
4.1
Differences between Mk I Mode and Mk II Mode....................................................................12
4.2
Setting Method of Stack Bank Select Register (SBS) ...........................................................13
5.
MEMORY CONFIGURATION ............................................................................................................14
6.
PERIPHERAL HARDWARE FUNCTION .........................................................................................17
6.1
Digital I/O Port ...........................................................................................................................17
6.2
Clock Generator ........................................................................................................................17
6.3
Basic Interval Timer/Watchdog Timer.....................................................................................19
6.4
Timer Counter ...........................................................................................................................20
6.5
Bit Sequential Buffer ................................................................................................................24
7. INTERRUPT FUNCTION AND TEST FUNCTION ...........................................................................25
8.
STANDBY FUNCTION.......................................................................................................................27
9.
RESET FUNCTION ............................................................................................................................28
9.1
Configuration and Operation Status of Reset Function........................................................28
9.2
Watchdog Flag (WDF), Key Return Flag (KRF) ......................................................................32
10. MASK OPTION ..................................................................................................................................34
11. INSTRUCTION SETS.........................................................................................................................35
12. ELECTRICAL SPECIFICATIONS......................................................................................................44
13. CHARACTERISTIC CURVES (REFERENCE VALUES) ................................................................53
14. PACKAGE DRAWINGS......................................................................................................................55
15. RECOMMENDED SOLDERING CONDITIONS..................................................................................57
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UPD7554AG-597-E2 | 制造商:Renesas Electronics Corporation 功能描述: |
| UPD7554AG-597-E2-A | 制造商:Renesas Electronics Corporation 功能描述: |
| UPD7554AG-603-E2 | 制造商:Renesas Electronics Corporation 功能描述: |
| UPD7554AG-603-E2-A | 制造商:Renesas Electronics Corporation 功能描述: |
| UPD7554AG-611-E2 | 制造商:Renesas Electronics Corporation 功能描述: |
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