电脑并行接口定义图
PC 并行接口外观是 25 针母插座：
|
引脚定义 |
|
Pin |
Name |
Dir |
Description |
|---|---|---|---|
|
1 |
/STROBE |
Strobe |
|
|
2 |
D0 |
Data Bit 0 |
|
|
3 |
D1 |
Data Bit 1 |
|
|
4 |
D2 |
Data Bit 2 |
|
|
5 |
D3 |
Data Bit 3 |
|
|
6 |
D4 |
Data Bit 4 |
|
|
7 |
D5 |
Data Bit 5 |
|
|
8 |
D6 |
Data Bit 6 |
|
|
9 |
D7 |
Data Bit 7 |
|
|
10 |
/ACK |
Acknowledge |
|
|
11 |
BUSY |
Busy |
|
|
12 |
PE |
Paper End |
|
|
13 |
SEL |
Select |
|
|
14 |
/AUTOFD |
Autofeed |
|
|
15 |
/ERROR |
Error |
|
|
16 |
/INIT |
Initialize |
|
|
17 |
/SELIN |
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 |