PixArt Imaging Inc.
ADBS-A350 Optical Finger Navigation
PAD_STATUS
Access: Read
Address: 0x31
Reset Value: 0x00
7
6
5
4
3
2
1
0
Bit
NRST_ST1
NRST_ST0
SHTDWN_
ST1
SHTDWN_
ST0
GPIO_ST1
GPIO_ST0
IOSEL_ST1
IOSEL_ST0
Field
Data Type: Bit field
USAGE: This register is used to read or check on pin status.
Field Name
Description
NRST_ST1-0
NRST Pin State
0x0 = Unknown
0x1= Low (Invalid as the chip will be in reset state)
0x2 = High (Indicate a floating high)
0x3 = Hi-Z
SHTDWN_ST1-0
GPIO_ST1-0
SHTDWN Pin State
0x0 = Unknown
0x1= Low
0x2 = High (Invalid as chip will be in shutdown state)
0x3 = Hi-Z
GPIO Pin State
0x0 = Unknown
0x1= Low
0x2 = High
0x3 = Hi-Z
IOSEL_ST1-o
IO_SELECT Pin State
0x0 = Unknown
0x1= Low
0x2 = High
0x3 = Hi-Z
Reserved
Address: 0x32
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PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
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PIXART [ PIXART IMAGING INC. ]
