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Technical Specifications
A-5
Interface
Parallel interface
The parallel (IEEE 1284-II compliant) interface connector pin assignments
are shown in the table below.
Pin No. Direction IEEE 1284-B connector
Compatibility Nibble ECP
1 IN nStorbe HostClk
2 IN/OUT DATA1
3 IN/OUT DATA2
4 IN/OUT DATA3
5 IN/OUT DATA4
6 IN/OUT DATA5
7 IN/OUT DATA6
8 IN/OUT DATA7
9 IN/OUT DATA8
10 OUT nACK PtrClk PeriphClk
11 OUT Busy PrtBusy PeriphAck
12 OUT PError AckDataRe
q
nAckRevers
e
13 OUT Select Xflag
14 IN nAutoFd HostBusy HostAck
15 NC
16 GND
17 CG
18 OUT PeripheraiLogic High
19-30 GND