EKK8301 ELAN Microelectronics Corp, EKK8301 Datasheet - Page 12

• Manufacturer Part Number: EKK8301
• Description: Keyboard Encoder
• Manufacturer: ELAN Microelectronics Corp

eKK8301
Keyboard Encoder
8 •
- Returns to previous scanning rate.
Set Key Type (Hex FB, FC, FD)
- Responds ACK.
- Clears output buffer.
- Receives key ID byte.
- Responds ACK.
- Set key ID type (affect only scan code set 3 operation).
- Returns to previous scanning rate.
Resend (Hex FE)
- Sends the previous output again. If the previous byte is RESEND, the last byte
Reset (Hex FF)
- Responds ACK.
- Checks clock and data lines – Reset in the high state for at least 500 microseconds
- Default to scan code set 2.
F7 : Typematic
F8 : Make / Break
F9 : Make
FA : Typematic / Make / Break
FB : Typematic
FC : Make / Break
FD : Make
before RESEND shall be sent.
or receives another command.
(This specification is subject to change without further notice)
Product Specification (V1.0) 08.07.2002