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參數資料
| 型號： | 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： | 8/21頁 |
| 文件大小： | 240K |
| 代理商： | W83C43 |
W83C43
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(A) Input Port Definition (AT Mode), continued
BIT
FUNCTION
5
Manufacturing Jumper Installed
0: Manufacturing jumper
1: Jumper not installed
6
Display Type Switch
0: Primary display attached to color/graphics
1: Primary display attached to monochrome
7
Keyboard Inhibit Switch
0: Keyboard inhibited
1: Keyboard not inhibited
(B) Output Port Definition (AT Mode)
BIT
FUNCTION
0
System Reset
1
Gate A20
2
Undefined
3
Undefined
4
Output Buffer Full
5
Input Buffer Empty
6
Keyboard Clock (Output)
7
Keyboard Data (Output)
(C) Test-input Port Definition (AT Mode)
BIT
FUNCTION
0
Keyboard Clock (Input)
1
Keyboard Data (Input)
Status Register (PS/2 Mode)
BIT
BIT FUNCTION
DESCRIPTION
0
Output Buffer Full
0: Output buffer empty
1: Output buffer full
1
Input Buffer Full
0: Input buffer empty
1: Input buffer full
2
System Flag
This bit may be set to 0 or 1 by writting to the system flag
bit in the command byte of the keyboard controller. It is
set to 0 after a power-on reset.
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相關代理商/技術參數 |
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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 |
| W83C45P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Keyboard Controller |
| 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: |
| W83C553F-G | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:W83C553F-G Highly Integrated System I/O Controller for Power PCTM (South Bridge) QFP 208 |
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