8170 N/B MAINTENANCE

Table 1.8 PARALLEL Port

PIN

SIGNAL NAME

DIRECTION

DESCRIPTION

1

STROBE#

O

Data Strobe

2

PD0

I/O

PP Data bit 0

3

PD1

I/O

PP Data bit 1

4

PD2

I/O

PP Data bit 2

5

PD3

I/O

PP Data bit 3

6

PD4

I/O

PP Data bit 4

7

PD5

I/O

PP Data bit 5

8

PD6

I/O

PP Data bit 6

9

PD7

I/O

PP Data bit 7

10

-ACK

I

Printer Acknowledge

11

BUSY

I

Printer Busy

12

PE

I

Paper Out

13

SLCT

I

Print Select Acknowledge

14

-AUTOFDXT

O

Auto Line Feed

15

-ERROR

I

Printer Error

16

-INIT

O

Reset Printer

17

SLCTIN#

I

Select In

18

GND

-

Ground

19

GND

-

Ground

20

GND

-

Ground

21

GND

-

Ground

22

GND

-

Ground

23

GND

-

Ground

24

GND

 

Ground

25

GND

-

Ground

Case

GND

-

Ground

18