GE IC752CTD400 Manual De Usuario

LPT1 Pin Assignments
1

Strobe

10

Acknowledge

2

Data Bit 0

11

Busy

3

Data Bit 1

12

Paper End

4

Data Bit 2

13

Select Out

5

Data Bit 3

14

Auto Feed XT

6

Data Bit 4

15

Error

7

Data Bit 5

16

Initialize Printer

8

Data Bit 6

17

Select In (From Printer)

9

Data Bit 7

18 to 25

Ground

The 3.5 inch floppy disk drive interface is factory set to Drive A. Connection is via a 37-pin female
D-type connector mounted on the side of the Touch Display unit.

1 to 18

Ground

28

DIR

Direction

19

+5 VDC.

29

STEP

Step Pulse

20

RWC/RPM

RPM Low

30

WD

Write Data (to
floppy)

21

No connection

31

WE

Write Enable

22

No connection

32

TR0

Track 0

23

IDX

Index

33

WRPRT

Write Protected

24

MO1

Motor Enable 1

34

RDD

Read Data (from

floppy disk)

25

DS0

Drive Select 0

35

HS

Head Select

26

DS1

Drive Select 1

36

DCHNG

Disk Change

27

MO0

Motor Enable 0

37

Vcc

+5 V