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參數(shù)資料
| 型號(hào)： | W83C43 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | Keyboard Controller(鍵盤控制器) |
| 中文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, PDIP40 |
| 封裝： | DIP-40 |
| 文件頁數(shù)： | 9/21頁 |
| 文件大小： | 240K |
| 代理商： | W83C43 |
W83C43
Publication Release Date: January 1996
- 9 -
Revision A2
Status Register (PS/2 Mode), continued
BIT
BIT FUNCTION
DESCRIPTION
3
Command/Data
0: Data byte
1: Command byte
4
Inhinit Switch
0: Keyboard is inhibited
1: Keyboard is not inhibited
0: Auxiliary device output buffer empty
1: Auxiliary device output buffer full
0: No time-out error
1: Time-out error
0: Odd parity
1: Even parity (error)
5
Auxiliary Device Output
Buffer
General Purpose Time-
out
Parity Error
6
7
Input Port Definition
BIT
0
1
2
3
4
FUNCTION
Keyboard Data Input
Mouse Data Input
Undefined
Undefined
RAM on System Board
0: Disable second 256 KB of system board RAM
1: Enable second 256 KB of system board RAM
Manufacturing Jumper
0: Manufacturing jumper
1: Jumper not installed
Display Type Switch
0: Primary display attached to color/graphics
1: Primary display attached to monochrome
Keyboard Input Switch
0: Keyboard inhibited
1: Keyboard not inhibited
5
6
7
Output Port Definition
BIT
0
1
2
3
FUNCTION
System Reset
Gate A20
Mouse Data Output
Mouse Clock Output
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相關(guān)代理商/技術(shù)參數(shù) |
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| W83C45 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Keyboard Controller |
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| W83C553F | 制造商:WINBOND 制造商全稱:Winbond 功能描述:SYSTEM I/O CONTROLLER WITH PCI ARBITER |
| W83C553FG | 制造商:Winbond Electronics Corp 功能描述: |
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