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