ECB-862/862L

3.9.10Parallel Port Connector (CN6)

 

 

 

 

 

 

 

Signal

PIN

Signal

 

 

STB#

1

2

AFD#

 

 

PD0

3

4

ERR#

 

 

PD1

5

6

INIT#

 

 

 

 

 

PD2

7

8

SLIN#

 

 

 

 

 

PD3

9

10

GND

 

 

 

 

 

PD4

11

12

GND

 

 

 

 

 

PD5

13

14

GND

 

 

PD6

15

16

GND

 

 

PD7

17

18

GND

 

 

ACK#

19

20

GND

 

 

BUSY

21

22

GND

 

 

PE

23

24

GND

 

 

SLCT

25

26

NC

 

3.9.11Signal Description – Parallel Port Connector (CN6)

PD [7:0]

Parallel data bus from PC board to printer. The data lines are able to operate in PS/2

 

compatible bi-directional mode.

SLIN#

Output line for detection of printer selection. This pin is pulled high internally.

SLCT

An active high input on this pin indicates that the printer is selected. This pin is pulled high

 

internally.

STB#

An active low output is used to latch the parallel data into the printer. This pin is pulled high

 

internally.

BUSY

An active high input indicates that the printer is not ready to receive data. This pin is pulled

 

high internally.

ACK#

An active low input on this pin indicates that the printer has received data and is ready to

 

accept more data. This pin is pulled high internally.

INIT#

Output line for the printer initialization. This pin is pulled high internally.

AFD#

An active low output from this pin causes the printer to auto feed a line after a line is printed.

 

This pin is pulled high internally.

ERR#

An active low input on this pin indicates that the printer has encountered an error condition.

 

This pin is pulled high internally.

PE

An active high input on this pin indicates that the printer has detected the end of the paper.

 

This pin is pulled high internally.

ECB-862/862L User’s Manual 31