PAW3212DB-TJDT Datasheet, PDF (25/31 Pages) Pixart Imaging Inc. – ULTRA LOW POWER WIRELESS MOUSE SENSOR

PAW3212DB-TJDT
Configuration
Access: Read/Write
Bit
7
Field
Reset
6
Reserved
5
Slp3_Enh
Address: 0x06
Default Value: 0x11
4
3
Reserved PD_Enh
2
Reserved
1
Reserved
Data Type: Bit field.
Usage: Configuration register allows users to change the configuration of the sensor.
Field Name
Reset
Slp3_Enh
PD_Enh
Description
Full chip reset. This bit will be de-asserted automatically.
0 = Normal operation mode (Default)
1 = Full chip reset (to reset all the sensor’s internal registers and states)
Enable/Disable Sleep3 mode
0 = Disable (Default)
1 = Enable
Power down mode for lowest power consumption
0 = Normal operation (Default)
1 = Power down mode (but retain the sensor register settings)
0
Reserved
Write_Protect
Address: 0x09
Access: Read/Write
Default Value: 0x00
Bit
7
6
5
4
3
2
1
0
Field
WP7
WP6
WP5
WP4
WP3
WP2
WP1
WP0
Data Type: Eight-bit number.
Usage:
Write Protect register is used to avoid host controller mis-writing the registers after address 0x09.
0x00 = Enable (Default), registers after address 0x09 are read only
0x5A = Disable, registers after address 0x09 can be read/write
Sleep1
Access: Read/Write
Bit
7
Field
Slp1_Freq3
6
Slp1_Freq2
5
Slp1_Freq1
Address: 0x0A
Default Value: 0x77
4
3
Slp1_Freq0 Slp1_Etm3
2
Slp1_Etm2
1
Slp1_Etm1
0
Slp1_Etm0
Data Type: Four-bit number.
Usage:
Sleep1 register allows users to set the sampling frequency time during Sleep1 mode and the entering time from Run mode to
Sleep1 mode.
Field Name
Slp1_Freq[3:0]
Slp1_Etm[3:0]
Description
Each step is equivalent to 4ms. Relative to its value 0 ~ 15, the sampling frequency time is 4ms ~
64ms. Default Slp1_Freq[3:0] =7 (32ms)
Each step is equivalent to 32ms. Relative to its value 0 ~ 15, the entering time is 32ms ~ 512ms.
Default Slp1_Etm[3:0] = 7 (256ms)
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PAW3212DB-TJDT-DS-R1.2-19112014
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