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Simtel MSDOS 1996 September
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Simtel-MSDOS-Sep1996-CD1.iso
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keyboard
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kbd_pins.lst
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1989-09-01
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708b
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34 lines
IBM keyboard cable pin assignments
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For the PC (both ends):
Pin 1: +Keyboard clock (+5 Vdc signal level)
Pin 2: +Keyboard data (+5 Vdc signal level)
Pin 3: -Keyboard reset (not used by keyboard)
Pin 4: Ground
Pin 5: +5 Vdc
For the PS/2 keyboard and mouse connector:
System end (6-pin DIN)
Pin 1 : +KBD data
Pin 2 : Reserved
Pin 3 : Ground
Pin 4 : +5 Vdc
Pin 5 : +KBD clk
Pin 6 : Reserved
Shield : Frame ground
Keyboard end (6-pin phone)
Pin A : Reserved
Pin B : +KBD data
Pin C : Ground
Pin D : +KBD clock
Pin E : +5v
Pin F : Reserved
Shield : Frame ground