PC 并行接口定义

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

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