ADNS-3050 Avago Technologies US Inc., ADNS-3050 Datasheet - Page 27

• Manufacturer Part Number: ADNS-3050
• Description: Optical Sensors - Board Mount Optical Nav Sensor
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-3050

• Lead Free Status / Rohs Status: Details

MISC_SETTINGS
Access: Read/Write
Data Type: Bit field
USAGE:
RESOLUTION
Access: Read/Write
Data Type: Bit field
USAGE:
27
Bit
7
6:4
3
2:0
Bit
7:5
4
3:0
This register is used to confi gure the DCR and wakeup settings register.
This register is used to confi gure the resolution of the sensor.
Field MSR
Field RSVD
Bit 7
Bit 7
Field Name
Reserved
MSR
Reserved
DS
Field Name
Reserved
RES_EN
DPI
Address: 0x25
Reset Value: 0x61
Address: 0x33
Reset Value: 0x04
6
RSVD
6
RSVD
Description
Reserved
0: Disable resolution setting
1: Enable resolution setting
0x00: 4000dpi
0x01: 250dpi
0x02: 500dpi
0x03: 750dpi
0x04: 1000dpi
0x05: 1250dpi
0x06: 1500dpi
0x07: 1750dpi
0x08: 2000dpi
Description
Reserved
Minimum number of feature to wakeup from rest unit in
multiple of min_sq_run
Reserved
Number of bits to shift off dcr (decorrelation if correlation
threshold < auto correlation)
5
RSVD
5
RSVD
4
RSVD
4
RES_EN
3
MSR
3
DPI
2
DS
2
DPI
1
DS
1
DPI
0
DS
0
DPI