25针并口定义 25针并口线定义

25针并口定义

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

25针并口线定义