1617: SCSI bus Connector pinout

NamePin#Pin#NameDescription
COM12B0Data bit 0.
34B1Data bit 1.
56B2Data bit 2.
78B3Data bit 3.
910B4Data bit 4.
1112B5Data bit 5.
1314B6Data bit 6.
1516B7Data bit 7.
1718PARITYData bus parity bit.
1920COMSystem common ground.
2122
2324
TERMN PWR2526TERMN PWRNormally connected to +5V. (as standard linking on SSDCC, may need to be cut for some SCSI drives).
COM2728COMSystem common ground.
2930COMSystem common ground.
3132ATNAttention signal.
3334COM System common ground.
3636BUSYBusy signal.
3838ACKAcknowledge signal.
4040RESET SCSI bus reset signal.
4142MSGMessage signal.
4344SELSelect signal.
4546CTRL/DATAControl/Data signal.
4748REQRequest signal.
4950IN/OUTInput/Output signal.

All odd number pins (except pin 25) connect to system common ground.