Interlink Electronics VersaPad PS2 - Manual (Page 17)

www.interlinkelectronics.com
15
PS2 VersaPad®
Integration Guide
Byte 3
Bit
0 LSB of Y data
1 Y data
2 Y data
3 Y data
4 Y data
5 Y data
6 Y data
7 MSB of Y data
Byte 4
Bit
0 LSB of scroll data
1 Scroll data
2 Scroll data
3 Scroll data
4 Scroll data
5 Scroll data
6 Scroll data
7 MSB of scroll data
7.2 Operating Voltage and Current
The PS/2 VersaPad is bus powered; therefore, it operates at 5V. Under normal operation,
the device draws approximately 15mA.