參數(shù)資料
型號(hào)： EM83050
英文描述： Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Protection Features; Temperature Range: -40°C to 85°C; Package: 16-QFN T&R
中文描述： 鍵盤(pán)編碼器為Windows 95，98
文件頁(yè)數(shù)： 17/20頁(yè)
文件大?。?/td> 116K
代理商： EM83050
* 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)
參數(shù)描述
EM83050H 制造商:EMC 制造商全稱(chēng):ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER
EM83053 制造商:EMC 制造商全稱(chēng):ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER
EM83053A 制造商:EMC 制造商全稱(chēng):ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER
EM83053AH 制造商:EMC 制造商全稱(chēng):ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER
EM83053BH 制造商:EMC 制造商全稱(chēng):ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER
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