Epson EPL-N2000 用户手册
Specifications A-7
Parallel C Interface
The parallel C (IEEE 1284-II compliant) interface connector pin
assignments are shown in the table below.
assignments are shown in the table below.
Pin
Direction
Compatibility
Nibble
ECP
1
OUT
Busy
PtrBusy
PeriphAck
2
OUT
Select
Xflag
Xflag
3
OUT
nAck
PtrClk
PeriphClk
4
OUT
nFault
nDataAvail
nPriphRequest
5
OUT
PError
AckDataReq
nAckReverse
6
IN/OUT
DATA1
DATA1
DATA1
7
IN/OUT
DATA2
DATA2
DATA2
8
IN/OUT
DATA3
DATA3
DATA3
9
IN/OUT
DATA4
DATA4
DATA4
10
IN/OUT
DATA5
DATA5
DATA5
11
IN/OUT
DATA6
DATA6
DATA6
12
IN/OUT
DATA7
DATA7
DATA7
13
IN/OUT
DATA8
DATA8
DATA8
14
IN
nlnit
ninit
nReverseRequest
15
IN
nStrobe
HostClk
HostClk
16
IN
nSelectln
IEEE1284
Active
Active
IEEE1284
Active
Active
17
IN
nAutoFd
HostBusy
HostAck
18
IN
Host Logic
High
High
Host Logic
High
High
Host Logic
High
High
19- 35
—
GND
GND
GND
36
OUT
Peripheral
Logic High
Logic High
Peripheral
Logic High
Logic High
Peripheral
Logic High
Logic High