A-8 Technical Specifications
Cardinal U/G
Rev. C
A5 size APPA.FM
11/6/98 Pass 0
LProof Sign-off:
Kimura _______
Nishi _______
Hoadley _______
Interfaces

Parallel interface

The parallel (IEEE 1284-I compliant) interface connector pin assignments are
shown in the table below. The column heading “Direction” refers to the
direction of signal flow as viewed from the printer.
Pin No. Direction IEEE 1284-B connector
Compatibility Nibble ECP
1IN nStrobe HostClk
2IN/OUT DATA1
3IN/OUT DATA2
4IN/OUT DATA3
5IN/OUT DATA4
6IN/OUT DATA5
7IN/OUT DATA6
8IN/OUT DATA7
9IN/OUT DATA8
10 OUT nACK PtrClk PeriphClk
11 OUT Busy PrtBusy PeriphAck
12 OUT PError AckDataReq nAckReverse
13 OUT Select Xflag
14 IN nAutoFd HostBusy HostAck
15 NC
16 GND
17 CG
18 PeripheralLogic High