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PS/2 Mouse Controller with Auto-Ref
EC3592R
.
.
飛虹積體電路股份有限公司
Page 7 of 11
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VERSION 1.1
B. E9 STATUS REQUEST
BYTE
BIT
DESCRIPTION
3
0-7
Current Sampling Rate (Bit 0=LSB)
2
0-7
Current Sampling Setting (Bit 0=LSB)
1
7
Reserved
6
0 = Stream Mode, 1 = Remote Mode
5
0 = Disabled, 1 = Enabled
4
0 = Scaling 1:1, 1 = Scaling 2:1
3
Reserved
2
1= Left Button Pressed
1
Reserved
0
1 = Right Button Pressed
C. E8, XX SET RESOLUTION
SECOND BYTE XX
RESOLUTION (COUNTS PER MM)
00
1
01
2
02
4
03
8
D. E7 SET SCALING 2:1
INPUT
OUTPUT
0
0
1
1
2
1
3
3
4
6
5
9
N (≧6)
2.0×N