GoTo Connector

Apple Macintosh Mouse Connector

9 PIN D-SUB CONNECTOR

Pin Name Description
1 Ground
2 +5V +5 VDC
3 GND Ground
4 X2 Horizontal movement line (connected to VIA PB4 line)
5 X1 Horizontal movement line (connected to SCC DCDA- line)
6 ? ?
7 SW- Mouse button line (connected to VIA PB3)
8 Y2 Vertical movement line (connected to VIA PB5 line)
9 Y1 Vertical movement line (connected to SCC DCDB- line)