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Número de pieza | EKK6111 | |
Descripción | RF Keyboard Decoder | |
Fabricantes | ELAN Microelectronics | |
Logotipo | ||
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eKK6111
RF Keyboard
Decoder
Product
Specification
DOC. VERSION 1.0
ELAN MICROELECTRONICS CORP.
November 2002
1 page www.DataSheet4U.com
Contents
Doc. Version
1.0
Specification Revision History
Revision Description
Preliminary version
Date
2002/11/15
Product Specification (V1.0) 11.15.2002
•v
5 Page www.DataSheet4U.com
eKK6111
RF Keyboard Decoder
6.6.5 Read ID (Hex F2)
Responds with ACK.
Discontinues scanning.
Sends two ID Bytes. The second byte will be sent within 500 µS after first byte.
Resumes scanning.
6.6.6 Set Typematic Rate/Delay (Hex F3)
Responds ACK.
Receives rate/delay value byte.
Responds ACK.
Set rate/delay (* Note1)
Returns to previous scanning state.
NOTE
1 Repeat period = (8+A) x (2B) x 0.00417 seconds
A binary value of bits 2, 1, and 0
B binary value of bits 4 and 3
2 Delay = (C+1) x 250 milliseconds
C binary value of bits 6 and 5. Bit 7 is always 0
bit 4 ~ bit 0
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
Typematic rate ± 20%
30.0
26.7
24.0
21.8
20.0
18.5
17.1
16.0
15.0
13.3
12.0
10.9
10.0
9.2
8.6
8.0
3 default rate = 10.9 chars/sec ± 20%
Default delay = 500 mS ± 20%
Product Specification (V1.0) 11.15.2002
(This specification is subject to change without further notice)
bit 4 ~ bit 0
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
Typematic rate ± 20%
7.5
6.7
6.0
5.5
5.0
4.6
4.3
4.0
3.7
3.3
3.0
2.7
2.5
2.3
2.1
2.0
•5
11 Page |
Páginas | Total 26 Páginas | |
PDF Descargar | [ Datasheet EKK6111.PDF ] |
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