Available on old Apple Macintosh computers. [UNKNOWN CONNECTOR] (At the card)
[UNKNOWN CONNECTOR] (At the computer) UNKNOWN CONNECTOR at the card.
UNKNOWN CONNECTOR at the computer. Row A | Pin | Name | Description | | 1 | -12 V | -12 VDC | | 2 | SB0 | | | 3 | /SPV | | | 4 | /SP | | | 5 | /TM1 | | | 6 | /AD1 | Address/Data 1 | | 7 | /AD3 | Address/Data 3 | | 8 | /AD5 | Address/Data 5 | | 9 | /AD7 | Address/Data 7 | | 10 | /AD9 | Address/Data 9 | | 11 | /AD11 | Address/Data 11 | | 12 | /AD13 | Address/Data 13 | | 13 | /AD15 | Address/Data 15 | | 14 | /AD17 | Address/Data 17 | | 15 | /AD19 | Address/Data 19 | | 16 | /AD21 | Address/Data 21 | | 17 | /AD23 | Address/Data 23 | | 18 | /AD25 | Address/Data 25 | | 19 | /AD27 | Address/Data 27 | | 20 | /AD29 | Address/Data 29 | | 21 | /AD31 | Address/Data 31 | | 22 | GND | Ground | | 23 | GND | Ground | | 24 | /ARB1 | | | 25 | /ARB3 | | | 26 | /ID1 | | | 27 | /ID3 | | | 28 | /ACK | | | 29 | +5 V | +5 VDC | | 30 | /RQST | | | 31 | /NMRQ | | | 32 | +12 V | +12 VDC | Row B | Pin | Name | Description | | 1 | -12 V | -12 VDC | | 2 | GND | Ground | | 3 | GND | Ground | | 4 | +5 V | +5 VDC | | 5 | +5 V | +5 VDC | | 6 | +5 V | +5 VDC | | 7 | +5 V | +5 VDC | | 8 | /TM2 | | | 9 | /CM0 | | | 10 | /CM1 | | | 11 | /CM2 | | | 12 | GND | Ground | | 13 | GND | Ground | | 14 | GND | Ground | | 15 | GND | Ground | | 16 | GND | Ground | | 17 | GND | Ground | | 18 | GND | Ground | | 19 | GND | Ground | | 20 | GND | Ground | | 21 | GND | Ground | | 22 | GND | Ground | | 23 | GND | Ground | | 24 | /CLK2X | | | 25 | STDBYPWR | | | 26 | /CLK2XEN | | | 27 | /CBUSY | | | 28 | +5 V | +5 VDC | | 29 | +5 V | +5 VDC | | 30 | GND | Ground | | 31 | GND | Ground | | 32 | +12 V | +12 VDC | Row C | Pin | Name | Description | | 1 | /RESET | Reset | | 2 | SB1 | | | 3 | +5 V | +5 VDC | | 4 | +5 V | +5 VDC | | 5 | /TM0 | | | 6 | /AD0 | Address/Data 0 | | 7 | /AD2 | Address/Data 2 | | 8 | /AD4 | Address/Data 4 | | 9 | /AD6 | Address/Data 6 | | 10 | /AD8 | Address/Data 8 | | 11 | /AD10 | Address/Data 10 | | 12 | /AD12 | Address/Data 12 | | 13 | /AD14 | Address/Data 14 | | 14 | /AD16 | Address/Data 16 | | 15 | /AD18 | Address/Data 18 | | 16 | /AD20 | Address/Data 20 | | 17 | /AD22 | Address/Data 22 | | 18 | /AD24 | Address/Data 24 | | 19 | /AD26 | Address/Data 26 | | 20 | /AD28 | Address/Data 28 | | 21 | /AD30 | Address/Data 30 | | 22 | GND | Ground | | 23 | /PFW | | | 24 | /ARB0 | | | 25 | /ARB2 | | | 26 | /ID0 | | | 27 | /ID2 | | | 28 | /START | | | 29 | +5 V | +5 VDC | | 30 | +5 V | +5 VDC | | 31 | GND | Ground | | 32 | /CLK | Clock | |