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參數(shù)資料
| 型號： | EM83055 |
| 英文描述： | Keyboard encoder for Windows ME， 98， 2000 with FN key enhanced |
| 中文描述： | 鍵盤編碼器適用于Windows Me，98，加強與Fn鍵2000 |
| 文件頁數(shù)： | 17/20頁 |
| 文件大?。?/td> | 116K |
| 代理商： | EM83055 |
* This specification are subject to be changed without notice.
EM83050H
KEYBOARD ENCODER
6
9.16.1999
Preliminary
- Responds ACK.
- Clears output buffer.
- Sets all key type (affect only scan code set 3 operation).
F7 : Typematic
F8 : Make/Break
F9 : Make
FA : Typematic/Make/Break
- Returns to previous scanning rate.
Set Key Type ( Hex FB,FC,FD )
- Responds ACK.
- Clears output buffer.
- Receives key ID byte
- Responds ACK.
- Sets key ID type (affect only scan code set 3 operation).
FB : Typematic
FC : Make/Break
FD : Make
- Returns to previous scanning rate.
Resend ( Hex FE )
- Sends the previous output again. If the previous byte is RESEND, the last byte before RESEND shall be sent.
Reset ( Hex FF )
- Responds ACK.
- Checks clock and data lines - Reset in the high state for at least 500 microseconds or receives another command.
- Default to scan code set 2.
Command to the system
The following are the keyboard output commands.
Acknowledge ( Hex FA )
The keyboard sends an acknowledge in response to any valid command from the system except for RESEND
and ECHO.
BAT Completion Code ( Hex AA )
This command is issued after successful completion of keyboard self test.
Echo ( Hex EE )
The keyboard sends this code in response to an ECHO command.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| EM83055H | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER |
| EM83100A | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:RF KEYBOARD ENCODER |
| EM83100Q | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:RF KEYBOARD ENCODER |
| EM83110 | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:RF KEYBOARD ENCODER |
| EM83110A | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:RF KEYBOARD ENCODER |
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