EKK6111 ELAN Microelectronics Corp, EKK6111 Datasheet - Page 11

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

Product Specification (V1.0) 11.15.2002
(This specification is subject to change without further notice)
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.
3 default rate = 10.9 chars/sec ± 20%
Default delay = 500 mS ± 20%
bit 4 ~ bit 0
1 Repeat period = (8+A) x (2B) x 0.00417 seconds
2 Delay = (C+1) x 250 milliseconds
00000
00001
00010
00100
00101
01000
01001
01010
00011
00110
01011
01100
01101
00111
01110
01111
A binary value of bits 2, 1, and 0
B binary value of bits 4 and 3
C binary value of bits 6 and 5. Bit 7 is always 0
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
NOTE
bit 4 ~ bit 0
10000
10001
10010
10011
10100
10101
10110
11000
11001
11010
10111
11011
11100
11101
11110
11111
Typematic rate ± 20%
RF Keyboard Decoder
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
eKK6111
N 5