PAW3212DB-TJDT Datasheet, PDF (29/31 Pages) Pixart Imaging Inc. – ULTRA LOW POWER WIRELESS MOUSE SENSOR

PAW3212DB-TJDT
SPI_Mode
Access: Read/Write
Bit
7
Field
SPI_Sel
6
Reserved
5
Pin1_Sel1
Address: 0x26
Default Value: 0xB4
4
3
Pin1_Sel0 Reserved
2
Reserved
1
Reserved
0
Reserved
Data Type: One-bit and Two-bit numbers.
Usage: To select 3-wired or 2-wired SPI interface, and to select the Pin1 function when the 2-wired SPI mode has been chosen.
Field Name
SPI_Sel
Pin1_Sel[1:0]
Description
To select 3-wired or 2-wired SPI interface.
0 = 2-wired SPI mode.
1 = 3-wired SPI mode (default).
To select Pin1 function when SPI is in 2-wired SPI mode
0 = Hardware Reset function.
1 = Quick Burst (QB) function.
2 = Hardware Power-Down function.
3 = No function (default).
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PixArt Imaging Confidential
PAW3212DB-TJDT-DS-R1.2-19112014
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