15. floppy disk drive connector(cn6), 16. hard disk drive connector – Curtis AR-B1682 User Manual

Page 18

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2-15. FLOPPY DISK DRIVE CONNECTOR(CN6)

FDD : Floppy Disk Drive Connector

You can use a 34-pin daisy-chain cable to connect a two-FDD. One end of this cable is to attach the
FDD on the board, the other end is to attach the two-FDD.

The pin assignments are as follows:

1

2

33
34

PIN

ASSIGNMENT

PIN

ASSIGNMENT

1

GND

2

DRVDEN0

3

GND

4

NC

5

GND

6

DRVDEN1

7

GND

8

INDEX

9

GND

10

MTR0

11

GND

12

DRV1

13

GND

14

DRV0

15

GND

16

MTR1

17

GND

18

DIR

19

GND

20

STEP

21

GND

22

WDATA

23

GND

24

WGATE

25

GND

26

TRK0

27

GND

28

WRPRT

29

GND

30

RDATA

31

GND

32

SEL

33

GND

34

DSKCHG



2-16. HARD DISK DRIVE CONNECTOR

IDE1: Hard Disk Drive Connector(CN1)
The AR-B1682 possess two HDD connectors, IDE1 and IDE2. The pin assignments are as follows:

1

2

39
40

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