Epson EPL-N1200 User Manual - Page 119

Parallel C Interface, Using ECP Mode in Windows 95

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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 1 OUT 2 OUT 3 OUT 4 OUT 5 OUT 6 IN/OUT 7 IN/OUT 8 IN/OUT 9 IN/OUT 10 IN/OUT 11 IN/OUT 12 IN/OUT 13 IN/OUT 14 IN 15 IN 16 IN 17 IN 18 IN 19 - - 35 36 OUT Compatibility Busy Select nAck nFault PE DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 nlnit nStrobe nSelectln nAutoFd Host Logic High GND Nibble PtrBusy Xflag PtrClk nDataAvail AckDataReq HostClk IEEE1284active HostBusy ECP PeriphAck PeriphClk nPeriphRequest nAckReverse nReverseRequest HostAck 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. A-6 Specifications

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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
3
OUT
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.
A-6
Specifications