EKK6111 ELAN Microelectronics Corp, EKK6111 Datasheet - Page 3

• Manufacturer Part Number: EKK6111
• Description: Rf Keyboard Decoder
• Manufacturer: ELAN Microelectronics Corp

C o n t e n t s
Product Specification (V1.0) 11.15.2002
1
2
3
4
5
6
7
General Description .................................................................................................. 1
Features ..................................................................................................................... 1
Application................................................................................................................. 1
Pin Assignment ......................................................................................................... 2
Pin Descriptions........................................................................................................ 2
Function Descriptions .............................................................................................. 2
6.1
6.2
6.3
6.4
6.5
6.6
6.7
Keyboard Scan Code Table ...................................................................................... 8
7.1
7.2
7.3
7.4
7.5
7.6
Decoder Buffer ................................................................................................... 2
Power-on Reset and Self Test ............................................................................ 3
Decoder Data Output ......................................................................................... 3
Decoder Data Input ............................................................................................ 3
Device ID............................................................................................................ 3
Command From the System .............................................................................. 4
Command to the System.................................................................................... 7
Scan Code Set 1 ................................................................................................ 8
Scan Code Set 2 .............................................................................................. 11
Scan Code Set 3 .............................................................................................. 13
New key codes for scan set 1 .......................................................................... 15
New key codes for scan set 2 .......................................................................... 15
New Key codes for scan set 3.......................................................................... 16
6.6.1
6.6.2
6.6.3
6.6.4
6.6.5
6.6.6
6.6.7
6.6.8
6.6.9
6.6.10 Set All Keys (Hex F7, F8, F9, FA) .......................................................................6
6.6.11 Set Key Type ( Hex FB,FC,FD )..........................................................................7
6.6.12 Resend ( Hex FE )...............................................................................................7
6.6.13 Reset ( Hex FF )..................................................................................................7
6.7.1
6.7.2
6.7.3
6.7.4
6.7.5
6.7.6
6.7.7
Set/Reset Status Indicators (Hex ED) .................................................................4
Echo (Hex EE).....................................................................................................4
Invalid commands (Hex EF and F1)....................................................................4
Select Alternate Scan Code (Hex F0) .................................................................4
Read ID (Hex F2) ................................................................................................5
Set Typematic Rate/Delay (Hex F3)....................................................................5
Enable (Hex F4) ..................................................................................................6
Default Disable ( Hex F5) ....................................................................................6
Set Default (Hex F6)............................................................................................6
Acknowledge ( Hex FA ) ......................................................................................7
BAT Completion Code ( Hex AA )........................................................................7
BAT Failure Code ( Hex FC ) ..............................................................................7
Echo ( Hex EE )...................................................................................................7
Keyboards ID ( Hex 83AB ).................................................................................8
Keyboard buffer Overrun ( Hex 00 or FF ) ..........................................................8
Resend ( Hex FE )...............................................................................................8
Contents
N iii