Interlink Electronics MicroModule PS2 - Manual (Page 14)

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12
PS2 MicroModule
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 MicroModule PS/2 is bus powered; therefore, it operates at 5V. Under normal
operation, the device draws between 10mA to 12mA. This current draw is typical of a full
assembly (chip, sensor, etc).