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參數資料
| 型號： | UPD753204 |
| 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： | 3/80頁 |
| 文件大小： | 577K |
| 代理商： | UPD753204 |
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3
μ
PD753204, 753206, 753208
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW) ....................................................................................................5
2.
BLOCK DIAGRAM................................................................................................................................6
3. PIN FUNCTIONS ....................................................................................................................................7
3.1
Port Pins ......................................................................................................................................7
3.2
Non-Port Pins ..............................................................................................................................9
3.3
Pin Input/Output Circuits .........................................................................................................11
3.4
Recommended Connections for Unused Pins .......................................................................13
4.
SWITCHING FUNCTION BETWEEN Mk I MODE AND Mk II MODE ................................................14
4.1
Difference Between Mk I and Mk II Modes..............................................................................14
4.2
Setting Method of Stack Bank Select Register (SBS) ...........................................................15
5.
MEMORY CONFIGURATION .............................................................................................................16
6.
PERIPHERAL HARDWARE FUNCTION ...........................................................................................21
6.1
Digital I/O Port ...........................................................................................................................21
6.2
Clock Generator ........................................................................................................................22
6.3
Clock Output Circuit .................................................................................................................23
6.4
Basic Interval Timer/Watchdog Timer.....................................................................................24
6.5
Watch Timer ..............................................................................................................................25
6.6
Timer/Event Counter.................................................................................................................26
6.7
Serial Interface ..........................................................................................................................30
6.8
LCD Controller/Driver ...............................................................................................................32
6.9
Bit Sequential Buffer ................................................................................................................34
7.
INTERRUPT FUNCTION AND TEST FUNCTION ..............................................................................35
8.
STANDBY FUNCTION........................................................................................................................37
9.
RESET FUNCTION .............................................................................................................................38
10. MASK OPTION ...................................................................................................................................41
11. INSTRUCTION SET ............................................................................................................................42
12. ELECTRICAL SPECIFICATIONS.......................................................................................................56
13. CHARACTERISTIC CURVES (REFERENCE VALUES) ...................................................................68
14. PACKAGE DRAWINGS .....................................................................................................................70
15. RECOMMENDED SOLDERING CONDITIONS .................................................................................71
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