PixArt Imaging Inc.
PAN3501UI
USB Optical Mouse Sensor Single Chip
4.2.2 USB Report Protocol
Byte
Bit
0
Symbol Description
1
BL
BR
BM
B4
1 = Left button pressed
1
1 = Right button pressed
1 = Middle button pressed
1 = B4 button pressed
1 = B5 button pressed
Reserved
2
3
4
B5
5~7
0-7
NC
2
3
4
X0~X7 X data (D0 - D7). A positive value indicates motion to the right; a negative
value indicates motion to the left. Bit 0=LSB.
0-7
0-7
Y0~Y7 Y data (D0 - D7). A positive value indicates device motion upward; a negative
value indicates motion downward. Bit 0=LSB.
Z0~Z7 Z-wheel motion data (D0 - D7). A positive value indicates device motion
downward; a negative value indicates motion upward. The Z0-Z7 limit value is
±7. Bit 0=LSB.
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
8
E-mail: fae_service@pixart.com.tw
V1.0, APR. 2005
PIXART [ PIXART IMAGING INC. ]
