PixArt Imaging Inc.
ADBS-A350 Optical Finger Navigation
SC_T_DOUBLE
Access: Read/Write
Address: 0x7d
Reset Value: 0x1e
7
6
5
4
3
2
1
0
Bit
SC_Dou
SC_Dou
SC_Dou
SC_Dou
SC_Dou
SC_Dou
SC_Dou
SC_Dou
Field
Data Type: Bit field
USAGE: This register is used to set time between first click and second click to trigger double click. Any second succes-
sive click within this time will be considered a double click.
Field Name
Description
SC_Dou 7:0
Sets waiting time after single click for double click to happen
SC_DELTA_THRESH
Access: Read/Write
Address: 0x7e
Reset Value: 0x19
7
6
5
4
3
2
1
0
Bit
SC_Delta
SC_Delta
SC_Delta
SC_Delta
SC_Delta
SC_Delta
SC_Delta
SC_Delta
Field
Data Type: Bit field
USAGE: This register is used to set sensor single click threshold.
Field Name
Description
SC_Delta 7:0
Threshold to validate single click. Single click is only valid if motion delta sum
(Delta_X + Delta_Y) is less than threshold. Units are in 500 cpi.
SC_STATUS
Access: Read/Write
Address: 0x7f
Reset Value: 0x00
7
6
5
4
3
2
1
0
Bit
Reserved
Reserved
Reserved
Reserved
Reserved
Tap+N_
Hold
Double_
Click
Single_
Click
Field
Data Type: Bit field
USAGE: This register is used to confirm which soft click has been triggered when there is a soft click interrupt being
triggered.
Field Name
Description
Tap_N_Hold
0 = Tap and Hold not detected
1 = Tap and Hold detected
Double_Click
Single_Click
0 = Double click not detected
1 = Double click detected
0 = Single click not detected
1 = Single click detected
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PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
55
PIXART [ PIXART IMAGING INC. ]
