PixArt Imaging Inc.
ADBS-A350 Optical Finger Navigation
IO_Mode
Access: Read/Write
Address: 0x1c
Reset Value: 0x00
7
6
5
4
3
2
1
0
Bit
Reserved
Reserved
Reserved
Burst
Reserved
SPI
Reserved
TWI
Field
Data Type: Bit field
USAGE: Register 0x1c allows the user to read the Input or Output mode of the sensor.
Field Name
Description
Burst
Burst mode
0 = not in burst mode
1 = In Burst mode
SPI
SPI mode
0 = not in SPI mode
1 = In SPI mode
TWI
TWI mode
0 = not in TWI mode
1 = In TWI mode
EVENT_CTRL
Access: Read/Write
Address: 0x1d
Reset Value: 0x04
7
6
5
4
3
2
1
0
Bit
Event_
Active_Set
Reserved
Reserved
Reserved
SFCL
FPD
BCL
MOT
Field
Data Type: Bit field
USAGE: Register 0x1d allows the user to configure and control the Event_Int output pin. By default, FPD interrupt is
disabled while all other interrupts enabled.
Field Name
Description
Event_Active_Set
Event_Int pin setting
0 = Active-low Output
1 = Active-high Output
SFCL
FPD
BCL
1 = Disable Soft click interrupt
0 = Enable Soft Click interrupt
1 = Disable Finger Presence Detection (FPD) interrupt
0 = Enable finger presence detection interrupt
1 = Disable Button click interrupt
0 = Enable Button Click interrupt
MOT
1 = Disable Motion interrupt
0 = Enable Motion interrupt
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PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
39
PIXART [ PIXART IMAGING INC. ]
