ADNS-7700 Datasheet, PDF (50/60 Pages) AVAGO TECHNOLOGIES LIMITED – One chip USB LaserStream Mouse Sensors Single 5.0 volts power supply

CPI_SET0
Access: Read/Write
Address: 0xBC
Reset Value: 0x0A
Type: OTP
Bit
7
6
5
4
3
2
1
0
Field
Reserved Reserved Reserved CPI0₄
CPI0₃
CPI0₂
CPI0₁
CPI0₀
Data Type: 8-Bit field
USAGE: This register sets the default resolution setting when the sensor is powered up. It is also the default 1^st resolu-
tion setting (S1) when On-the-Fly (OTF) resolution mode is enabled. The performance of max setting is surface
dependent. The resolution settings shown below are approximate values.
CPI0[4:0]
00000-00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
Approximate Resolution (cpi)
Reserved
400
500
600
700
800
900
1000
1100
1200
1300
1400
CPI0[4:0]
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001-11111
Approximate Resolution (cpi)
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
Reserved
CPI_SET1
Access: Read/Write
Address: 0xBD
Reset Value: 0x10
Type: OTP
Bit
7
6
5
4
3
2
1
0
Field
Reserved Reserved Reserved CPI1₄
CPI1₃
CPI1₂
CPI1₁
CPI1₀
Data Type: 8-Bit field
USAGE: This register sets the 2^nd resolution setting (S2) when On-the-Fly (OTF) resolution mode is enabled. The perfor-
mance of max setting is surface dependent. Refer to resolution table in CPI_SET0.
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