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Parallel C Interface
The parallel C (IEEE 1284-II compliant) interface connector pin
assignments are shown in the table below.
Pin Direction Compatibility Nibble ECP
1 OUT Busy PtrBusy PeriphAck
2 OUT Select Xflag
3OUT
nAck PtrClk PeriphClk
4 OUT nFault nDataAvail nPeriphRequest
5 OUT PE AckDataReq nAckReverse
6 IN/OUT DATA1
7 IN/OUT DATA2
8 IN/OUT DATA3
9 IN/OUT DATA4
10 IN/OUT DATA5
11 IN/OUT DATA6
12 IN/OUT DATA7
13 IN/OUT DATA8
14 IN nlnit nReverseRequest
15 IN
nStrobe HostClk
16 IN
nSelectln IEEE1284active
17 IN nAutoFd HostBusy HostAck
18 IN Host Logic High
19 -
35
—GND
36 OUT Peripheral Logic High
Using ECP Mode in Windows 95
To use the ECP mode with a Parallel C (IEEE 1284 level II compliant)
connector, your computer must support the ECP mode.
Note:
The ECP mode is not available with Windows 3.1 and Windows NT.
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Specifications