Technical information

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TECHNICAL INFORMATION 5-9

J7 : Floppy Disk Connector

J5/J6 : Primary, Secondray IDE Connector

1 2

33 34

1 2

39 40

Ground

Ground

Ground

Ground

Ground

Ground

Ground

Ground

Ground

Ground

Ground

Ground

Ground

Ground

Ground

Ground

Ground

Signal Name Pin Pin Signal Name

Signal Name Pin Pin Signal Name

1 2 FDHDIN

3 4 Reserved

5 6 FDEDIN

7 8 Index-

9 10 Motor Enable

11 12 Drive Select B-

13 14 Drive Select A-

15 16 Motor Enable

17 18 DIR-

19 20 STEP-

21 22 Write Data

23 24 Write Gate

25 26 Track 00-

27 28 Write Protect-

29 30 Read Data-

31 32 SIDE 1 SELECT-

33 34 Diskette

Reset IDE

Host Data 7

Host Data 6

Host Data 5

Host Data 4

Host Data 3

Host Data 2

Host Data 1

Host Data 0

Ground

DRQ3

I/O Write-

I/O Read-

IOCHRDY

DACK3-

IRQ14

Addr 1

Addr 0

Chip Select 0-

Activity

1 2 Ground

3 4 Host Data 8

5 6 Host Data 9

7 8 Host Data 10

9 10 Host Data 11

11 12 Host Data 12

13 14 Host Data 13

15 16 Host Data 14

17 18 Host Data 15

19 20 Key

21 22 Ground

23 24 Ground

25 26 Ground

27 28 BALE

29 30 Ground

31 32 IOCS16-

33 34 Ground

35 32 Addr 2

37 38 Chip Select 1-

39 40 Ground