PixArt Imaging Inc.
ADBS-A350 Optical Finger Navigation
Registers
The ADBS-A350 registers are accessible via the serial port. The registers are used to read motion data and status as well
as to set the device configuration.
Read/
Write
R
R
Default
Value
0x88
0x00
Any
Read/
Write
Default
Value
Address
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0a
0x0b
0x0c
0x0d
0x0e
0x0f
Register
Address
0x40-0x5f Reserved
OFN_Engine1
Register
Product_ID
Revision_ID
EVENT
0x60
0x61
0x62
0x63
0x64
0x65
0x66
0x67
0x68
0x69
0x6a
0x6b
0x6c
0x6d
0x6e
0x6f
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
0x84
0x89
0x22
0x0e
0x08
0x06
0x40
0x08
0x48
0x0a
0x50
0x48
0x80
0xc4
0x3a
0x40
0x35
0x3b
0x99
0x02
0x00
0xfa
R/W
R
OFN_Engine2
Resolution
Delta_X
Any
Delta_Y
R
Any
Speed_Ctrl
SQUAL
R
Any
Speed_ST12
Speed_ST21
Speed_ST23
Speed_ST32
Speed_ST34
Speed_ST43
Speed_ST45
Speed_ST54
GPIO_CTRL
Shutter_Upper
Shutter_Lower
Maximum_Pixel
Pixel_Sum
R
Any
R
Any
R
Any
R
Any
Minimum_Pixel
Pixel_Grab
R
Any
R/W
R
Any
Reserved
0x00
0x00
0x00
0x00
0x00
R
Reserved
Reserved
R
AD_CTRL
Reserved
R
AD_ATH_HIGH
AD_DTH_HIGH
AD_ATH_LOW
AD_DTH_LOW
QUANTIZE_CTRL
XYQ_THRESH
MOTION_CTRL
FPD_CTRL
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
0x1a
0x1b
0x1c
0x1d
0x28
0x2e
0x31
0x32
0x33
0x34
0x3a
0x3b
0x3c
0x3d
0x3e
0x3f
Reserved
W
Reserved
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
0x78
0x79
0x7a
0x7b
0x7c
0x7d
0x7e
0x7f
BUTTON_STATUS
Run_Downshift
Rest1_Period
Rest1_Downshift
Rest2_Period
Rest2_Downshift
Rest3_Period
Reserved
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0x00
0x04
0x01
0x1f
0x09
0x2f
0x31
FPD_THRESH
ORIENT_CTRL
FPD_SQUAL_THRESH
FPD_VALUE
0x2c
0x00
0x40
0x00
0x20
0x25
0x45
0x1e
0x19
0x00
LED_CTRL
R/W
0x00
Reserved
FPD_STATUS
SC_CTRL
IO_Mode
R/W
R/W
R/W
R/W
R
0x00
0x04
0x00
Any
R/W
R/W
R/W
R/W
R/W
EVENT_CTRL
Image_Dump
Observation
Pad_Status
Reserved
SC_T_TAPNHOLD
SC_T_DOUBLE
SC_DELTA_THRESH
SC_STATUS
0x00
Pad_Test_Out
Pad_Function
SOFT_RESET
Shutter_Max_Hi
Shutter_Max_Lo
Reserved
RW
W
0x00
0x00
0x00
0x0b
0x71
W
R/W
R/W
Inverse_Revision_ID
Inverse_Product_ID
R
R
0xFF
0x77
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
27
PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
PIXART [ PIXART IMAGING INC. ]
