EKK8011AB Ver la hoja de datos (PDF) - ELAN Microelectronics

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EKK8011AB

USB & PS/2 Keyboard Encoder

ELAN Microelectronics 

eKK8011AB

USB and PS/2 Keyboard Encoder

Enable (Hex F4)

- Responds with ACK

- Clears output buffer

- Clears last typematic key

- Start scanning

Default Disable (Hex F5)

- 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 the 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

- 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 with ACK

- Clears output buffer

- Receives key ID byte

- Responds ACK

- Sets key ID type (affect only Scan Code Set 3 operation)

Product Specification (V1.4) 07.10.2006

•7

(This specification is subject to change without further notice)

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