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參數資料
| 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： | 2/46頁 |
| 文件大小： | 704K |
| 代理商： | W742C814 |
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W742C814
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6.14.3
6.14.4
6.14.5
Reset Function................................................................................................................24
Input/Output Ports RA, RB & RD....................................................................................25
6.16.1
Port Mode 0 Register (PM0) .................................................................................. 26
6.16.2
Port Mode 1 Register (PM1) .................................................................................. 27
6.16.3
Port Mode 2 Register (PM2) .................................................................................. 27
6.16.4
Port Mode 5 Register (PM5) .................................................................................. 27
Input Ports RC ................................................................................................................28
6.17.1
Port Status Register 0 (PSR0) ............................................................................... 29
Output Port RE................................................................................................................29
DTMF Output Pin (DTMF) ..............................................................................................29
6.19.1
DTMF Register....................................................................................................... 30
6.19.2
Dual Tone Control Register (DTCR) ...................................................................... 30
MFP Output Pin (MFP) ...................................................................................................30
LCD Controller/Driver .....................................................................................................31
6.21.1
LCD RAM addressing method ............................................................................... 33
6.21.2
The output waveforms for the LCD driving mode................................................... 33
ABSOLUTE MAXIMUM RATINGS................................................................................................35
DC CHARACTERISTICS..............................................................................................................36
AC CHARACTERISTICS..............................................................................................................37
10.
INSTRUCTION SET TABLE.........................................................................................................38
11.
REVISION HISTORY....................................................................................................................46
Port Enable Flag (PEF).......................................................................................... 22
Hold Mode Release Condition Flag (HCF)............................................................. 23
Event Flag (EVF).................................................................................................... 23
6.15
6.16
6.17
6.18
6.19
6.20
6.21
7.
8.
9.
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