ECP并行口引脚定义图
ECP 是 Extended CapabiliTIes Port 的缩写，外观同并行口，是 25 针母插座：
引脚定义
Pin
Name
Dir
DescripTIon
1
nStrobe
Strobe
2
data0
Address, Data or RLE Data Bit 0
3
data1
Address, Data or RLE Data Bit 1
4
data2
Address, Data or RLE Data Bit 2
5
data3
Address, Data or RLE Data Bit 3
6
data4
Address, Data or RLE Data Bit 4
7
data5
Address, Data or RLE Data Bit 5
8
data6
Address, Data or RLE Data Bit 6
9
data7
Address, Data or RLE Data Bit 7
10
/nAck
Acknowledge
11
Busy
Busy
12
PError
Paper End
13
Select
Select
14
/nAutoFd
Autofeed
15
/nFault
Error
16
/nInit
IniTIalize
17
/nSelecTIn
Select In
18
GND
Signal Ground
19
GND
Signal Ground
20
GND
Signal Ground
21
GND
Signal Ground
22
GND
Signal Ground
23
GND
Signal Ground
24
GND
Signal Ground
25
GND
Signal Ground
