PixArt Imaging Inc.
Low Power LED Integrated Slim Mouse Sensor
CRC2
Access: Read
Address: 0x0e
Reset Value: Undefined
Bit
Field
7
6
5
4
3
2
1
0
CRC27
CRC26
CRC25
CRC24
CRC23
CRC22
CRC21
CRC20
Data Type:
USAGE:
Eight-bit number
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
Field
7
6
5
4
3
2
1
0
CRC37
CRC36
CRC35
CRC34
CRC33
CRC32
CRC31
CRC30
Data Type:
USAGE:
Eight-bit number
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
7
6
5
4
3
2
1
0
Field
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
TESTEN
Data Type:
USAGE:
Bit field
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
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
22
PIXART [ PIXART IMAGING INC. ]
