參數(shù)資料
型號(hào): EKK6111
英文描述: QFN Packaged, ±15kV ESD Protected, +3V to +5.5V, 300nA, 250kbps, RS-232 Transceivers with Enhanced Automatic Powerdown and a Separate Logic Supply; Temperature Range: -40°C to 85°C; Package: 32-QFN
中文描述: 的PS / 2鍵盤(pán)射頻接收器
文件頁(yè)數(shù): 13/17頁(yè)
文件大?。?/td> 1084K
代理商: EKK6111
eKK6111
RF KEYBOARD DECODER
Preliminary
- Clears output buffer.
- Clears last typematic key.
- Start scanning.
Default Disable ( Hex F5)
-
Responds with ACK.
-
Reset all conditions to power-on state.
-
Clears output buffer.
-
Sets the default key type (scan code set 3 only)
-
Set the default typematic rate/delay.
-
Clears last typematic key.
-
Stops scanning.
Set Default (Hex F6)
-
Responds with ACK.
-
Resets all conditions to power-on state.
-
Clears output buffer.
-
Sets the default key type (scan code set 3 only)
-
Set the default typematic rate/delay.
-
Clears last typematic key.
-
Continues scanning.
Set All Keys (Hex F7, F8, F9, FA)
-
Responds ACK.
-
Clear output buffer.
-
Set all key type (affect only 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.
* This specification are subject to be changed without notice.
5
2002/11/15
相關(guān)PDF資料
PDF描述
EKK8011 Low-Voltage, Single Supply, SPST, High Performance Analog Switches; Temperature Range: -40°C to 85°C; Package: 8-SOIC T&R
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