28

MISC_SETTINGS

Address: 0x25

Access: Read/Write

Reset Value: 0x61

Bit

7

6543210

Field

MSR

RSVD

RSVD

RSVD

MSR

DS

DS

DS

Data Type: Bit field

USAGE:

This register is used to configure the DCR and wakeup settings register.

Bit

Field Name

Description

7

Reserved

Reserved

6:4

MSR

Minimum number of feature to wakeup from rest unit in

multiple of min_sq_run

3

Reserved

Reserved

2:0

DS

Number of bits to shift off dcr (decorrelation if correlation

threshold < auto correlation)

RESOLUTION

Address: 0x33

Access: Read/Write

Reset Value: 0x04

Bit

7

6543210

Field

RSVD

RSVD

RSVD

RES_EN

DPI

DPI

DPI

DPI

Data Type: Bit field

USAGE:

This register is used to configure the resolution of the sensor.

Bit

Field Name

Description

7:5

Reserved

Reserved

4

RES_EN

0: Disable resolution setting

1: Enable resolution setting

3:0

DPI

0x00: 4000dpi

0x01: 250dpi

0x02: 500dpi

0x03: 750dpi

0x04: 1000dpi

0x05: 1250dpi

0x06: 1500dpi

0x07: 1750dpi

0x08: 2000dpi

PixArt Imaging Inc.

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PixArt Imaging Inc.