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 |
||
|
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 |
||
|
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 |