5. Interface Connector and Cable
Pin#
Compatible
21
22
23
24
25
26
27
28
29
30
Signal Ground (nAutoFd, nSelectIn, nInt)
31
nInt
32
PError
33
nFault
34
35
36
NSelectIn
7-12
Nibble
Signal Ground (Data 2)
Signal Ground (Data 3)
Signal Ground (Data 4)
Signal Ground (Data 5)
Signal Ground (Data 6)
Signal Ground (Data 7)
Signal Ground (Data 8)
Signal Ground (PError, Select, nAck)
Signal Ground (Busy, nFault)
nInt
AckDataReq
nDataAvail
Not defined
Not defined
IEEE 1284
active
ECP
nReverseRequest
nAckReverse
nPeriphRequest
IEEE 1284
active