PixArt Imaging Inc.
ADBS-A350 Optical Finger Navigation
Shutter_Max_Hi
Access: Read/Write
Address: 0x3b
Reset Value: 0x0b
7
6
5
4
3
2
1
0
Bit
SMH7
SMH6
SMH5
SMH4
SMH3
SMH2
SMH1
SMH0
Field
Data Type: 8-Bit integer
USAGE: This value is the upper 8-bit of shutter maximum open time. Shutter value represents pixel array exposure time
in multiples of internal clock cycles with maximum value at 2929 decimal.
Shutter_Max_Lo
Access: Read/Write
Address: 0x3c
Reset Value: 0x71
7
6
5
4
3
2
1
0
Bit
SML7
SML6
SML5
SML4
SML3
SML2
SML1
SML0
Field
Data Type: 8-Bit integer
USAGE: This value is the lower 8-bit of shutter maximum open time. Shutter value represents pixel array exposure time
in multiples of internal clock cycles.
Reserved
Address: 0x3d
Inverse_Revision_ID
Access: Read
Address: 0x3e
Reset Value: 0xFF
7
6
5
4
3
2
1
0
Bit
NRID7
NRID6
NRID5
NRID4
NRID3
NRID2
NRID1
NRID0
Field
Data Type: Inverse 8-Bit unsigned integer
USAGE: This value is the inverse of the Revision_ID. It can be used to test the SPI port.
Inverse_Product_ID
Access: Read
Address: 0x3f
Reset Value: 0x77
7
6
5
4
3
2
1
0
Bit
NPID7
NPID6
NPID5
NPID4
NPID3
NPID2
NPID1
NPID0
Field
Data Type: Inverse 8-Bit unsigned integer
USAGE: This value is the inverse of the Product_ID. It can be used to test the SPI port.
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PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
43
PIXART [ PIXART IMAGING INC. ]
