PC Keyboard Connector (5-pin DIN) ================================= Pin Description Direction 1 +Keyboard clock In 2 +Keyboard data In 3 +Keyboard reset Out 4 Ground 5 +5 V Out PS/2 Keyboard and Mouse Connector (6 pin DIN/ 6 pin phone) =========================================================== Pin Description Direction Phone End Pin 1 Data In B 2 RESERVED A 3 Ground C 4 +5 V Out E 5 Clock In D 6 RESERVED F Shield Ground Shield Game Adapter: ============= Pin Description ---------------------------------------- 1 +5 VDC 2 Button 1 3 Position 0 (X Coordinate) 4 Ground 5 Ground 6 Position 1 (Y Coordinate) 7 Button 2 8 +5 VDC JOYSTICK "A" ---------------------------------------- 9 +5 VDC JOYSTICK "B" 10 Button 3 11 Position 2 (X Coordinate) 12 Ground 13 Position 3 (Y Coordinate) 14 Button 4 15 +5 VDC Power Supply Connections: ========================= PC and XT System board AT System board Pin Function Function 1-1 Ground Power good 1-2 Ground +5V 1-3 -5V +12V 1-4 +5V -12V 1-5 +5V Ground 1-6 +5V Ground 2-1 Power Ground Ground 2-2 KEY Ground 2-3 +12V -5V 2-4 -12V +5V 2-5 Ground +5V 2-6 Ground +5V 10BASE-T twisted pair wiring ---------------------------- ----------------+ -----+ 1 Tx+ -----+ 2 Tx- -----+ 3 Rx+ -----+ 4 -----+ 5 -----+ 6 Rx- -----+ 7 -----+ 8 ----------------+ crossover wiring is PIN PIN ----------- 1 - 3 2 - 6 3 - 1 6 - 2