PC 并行接口定义

PC 并行接口外观是 25 针母插座：

Pin

Name

DescripTIon

Pin

Name

DescripTIon

1

/STROBE

Strobe

14

/AUTOFD

Autofeed

2

D0

Data Bit 0

15

/ERROR

Error

3

D１

Data Bit １

16

/INIT

IniTIalize

4

D２

Data Bit 2

17

/SELIN

Select In

5

D３

Data Bit ３

18

GND

Signal Ground

6

D４

Data Bit ４

19

GND

Signal Ground

7

D５

Data Bit ５

20

GND

Signal Ground

８

D６

Data Bit ６

21

GND

Signal Ground

9

D７

Data Bit ７

22

GND

Signal Ground

10

/ACK

Acknowledge

23

GND

Signal Ground

11

BUSY

Busy

24

GND

Signal Ground

12

PE

Paper End

25

GND

Signal Ground

13

SEL

Select