|
|
Teilenummer | EKK8011 |
|
Beschreibung | USB & PS/2 Keyboard Encoder | |
Hersteller | ELAN Microelectronics | |
Logo | ||
Gesamt 30 Seiten www.DataSheet4U.com
eKK8011
USB & PS/2
Keyboard Encoder
Product
Specification
DOC. VERSION 1.0
ELAN MICROELECTRONICS CORP.
June 2003
www.DataSheeKetK4U8.0co1m1
USB & PS/2 Keyboard Encoder
4 Pin Configuration
eKK8011A (44-Pin QFP)
eKK8011B (44-Pin QFP)
2 • Product Specification (V1.0) 06.10.2003
(This specification is subject to change without further notice)
6 Page www.DataSheeKetK4U8.0co1m1
USB & PS/2 Keyboard Encoder
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 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.
8 • Product Specification (V1.0) 06.10.2003
(This specification is subject to change without further notice)
12 Page | ||
Seiten | Gesamt 30 Seiten | |
PDF Download | [ EKK8011 Schematic.PDF ] |
Teilenummer | Beschreibung | Hersteller |
EKK8011 | USB & PS/2 Keyboard Encoder | ELAN Microelectronics |
EKK8011AB | USB & PS/2 Keyboard Encoder | ELAN Microelectronics |
eKK8011S | USB and USB and PS/2 Keyboard Encoder | ELAN Microelectronics |
Teilenummer | Beschreibung | Hersteller |
CD40175BC | Hex D-Type Flip-Flop / Quad D-Type Flip-Flop. |
Fairchild Semiconductor |
KTD1146 | EPITAXIAL PLANAR NPN TRANSISTOR. |
KEC |
www.Datenblatt-PDF.com | 2020 | Kontakt | Suche |