Parallel C interface
The parallel C (IEEE 1284-II compliant) interface connector pin
assignments and a description of the interface signals are shown in the
table below.
Pin No.
Direction
IEEE1284-C connector
Compatibility
Nibble
ECP
1
OUT
Busy
PtrBusy
PeriphAck
2
OUT
Select
Xflag
3
OUT
nAck
PtrClk
PeriphClk
4
OUT
nFault
nDataAvail
nPeriphRequest
5
OUT
PError
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
HostLogicHigh
19 - 35
GND
36
OUT
PeripheralLogic High
Note:
The column heading “Direction” refers to the direction of signal flow as viewed
from the printer.
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Appendix A
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Technical Specifications
A-7
Summary of Contents for EPL-N1200
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