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參數(shù)資料
| 型號： | W742C814 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 4位微控制器 |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER |
| 中文描述： | 4位單片機的小型通用紅外遙控器 |
| 文件頁數(shù)： | 1/46頁 |
| 文件大小： | 704K |
| 代理商： | W742C814 |
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W742C814
4-BIT MICROCONTROLLER
Publication Release Date: February 12, 2003
- 1 -
Revision A2
Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION .............................................................................................................3
FEATURES.....................................................................................................................................3
PIN CONFIGURATION...................................................................................................................4
PIN DESCRIPTION.........................................................................................................................5
BLOCK DIAGRAM ..........................................................................................................................6
FUNCTIONAL DESCRIPTION .......................................................................................................7
6.1
Program Counter (PC)......................................................................................................7
6.2
Stack Register (STACK)...................................................................................................7
6.3
Program Memory (ROM)..................................................................................................7
6.3.1
ROM Page Register (ROMPR) .................................................................................. 8
6.4
Data Memory (RAM).........................................................................................................9
6.4.1
Architecture................................................................................................................ 9
6.4.2
Page Register (PAGE)............................................................................................... 9
6.4.3
WR Page Register (WRP)........................................................................................ 10
6.4.4
Data Bank Register (DBKR)..................................................................................... 10
6.5
Accumulator (ACC).........................................................................................................11
6.6
Arithmetic and Logic Unit (ALU) .....................................................................................11
6.7
Oscillator.........................................................................................................................11
6.8
Dividers...........................................................................................................................12
6.9
Dual-clock Operation......................................................................................................12
6.10
WatchDog Timer (WDT) and WatchDog Timer Register (WDTR).................................13
6.11
Timer/Counter.................................................................................................................15
6.11.1
Timer 0 (TM0) ........................................................................................................ 15
6.11.2
Timer 1 (TM1) ........................................................................................................ 16
6.11.3
Mode Register 0 (MR0).......................................................................................... 18
6.11.4
Mode Register 1 (MR1) & MFP Control Pin (BUZCR) ........................................... 18
6.12
Interrupts.........................................................................................................................19
6.13
Stop Mode Operation......................................................................................................20
6.13.1
Stop Mode Wake-up Enable Flag for RC Port (SEF)............................................. 20
6.14
Hold Mode Operation......................................................................................................21
6.14.1
Hold Mode Release Enable Flag (HEF)................................................................. 22
6.14.2
Interrupt Enable Flag (IEF)..................................................................................... 22
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