22

CRC2

Address: 0x0e

Access: Read

Reset Value: Undefined

Bit

7

6

5

4

3

2

1

0

Field

Data Type:

Eight-bit number

USAGE:

Register 0x0e reports the third byte of the system self test results. Value = 0x31. See Self Test register

0x10.

CRC3

Address: 0x0f

Access: Read

Reset Value: Undefined

Bit

7

6

5

4

3

2

1

0

Field

Data Type:

Eight-bit number

USAGE:

Register 0x0f reports the fourth byte of the system self test results. Value = 0x22. See Self Test register

0x10.

Self_Test Address: 0x10

Access: Write

Reset Value: NA

Bit

76543210

Field

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

TESTEN

Data Type:

Bit field

USAGE:

Set the TESTEN bit in register 0x10 to start the system self-test. The test takes 250 ms. During this time,

do not write or read through the SPI port. Results are available in the CRC0-3 registers. After self-test,

reset the chip to start normal operation.

Field Name

Description

TESTEN

Enable System Self Test

0 = Disabled

1 = Enable

PixArt Imaging Inc.

Low Power LED Integrated Slim Mouse Sensor

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PixArt Imaging Inc.