PixArt Imaging Inc.
Low Power LED Integrated Slim Mouse Sensor
Delta_Y
Address: 0x03
Reset Value: Undefined
Access: Read
Bit
7
6
5
4
3
2
1
0
Field
X7
X6
X5
X4
X3
X2
X1
X0
Data Type:
USAGE:
Eight bit 2’s complement number
Y movement is counts since last report. Absolute value is determined by resolution. Reading clears the
register.
MOTION
-128
-127
-2
-1
0
+1
+2
+126
+127
DELTA_Y
80
81
FE
FF
00
01
02
7E
7F
NOTE: PixArt Imaging RECOMMENDS that registers 0x03 and 0x04 be read sequentially.
Delta_X
Address: 0x04
Access: Read
Reset Value: Undefined
Bit
7
6
5
4
3
2
1
0
Field
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Data Type:
USAGE:
Eight bit 2’s complement number
X movement is counts since last report. Absolute value is determined by resolution. Reading clears the
register.
MOTION
-128
-127
-2
-1
0
+1
+2
+126
+127
DELTA_X
80
81
FE
FF
00
01
02
7E
7F
NOTE: PixArt Imaging RECOMMENDS that registers 0x03 and 0x04 be read sequentially.
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PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
18
PIXART [ PIXART IMAGING INC. ]
