EKK6111 データシートの表示（PDF） - ELAN Microelectronics

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EKK6111

RF Keyboard Decoder

ELAN Microelectronics 

Contents

Contents

1 General Description .................................................................................................. 1

2 Features ..................................................................................................................... 1

3 Application................................................................................................................. 1

4 Pin Assignment ......................................................................................................... 2

5 Pin Descriptions........................................................................................................ 2

6 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

7 Keyboard Scan Code Table ...................................................................................... 8

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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