Ultra SCSI

Connector and Icon

Pin

Signal

Pin

Signal

Pin

Signal

1-11

Ground

31

DB5

41

ATN #

12

Reserved

32

DB6

42

Ground

13

Open

33

DB7

43

BSY #

14

Reserved

34

DBP

44

ACK #

15-25

Ground

35

Ground

45

RST #

26

DB0

36

Ground

46

MSG #

27

DB1

37

Reserved

47

SEL #

28

DB2

38

TERMPWR

48

C/D

29

DB3

39

Reserved

49

REQ #

30

DB5

40

Ground

50

Input/Output

IDE CD-ROM Cable

49

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

 

2

 

 

 

 

 

Pin

Signal

Pin

Signal

Pin

Signal

Pin

Signal

1

RESDRV_

14

GROUND

27

D07

40

D08

2

D06

15

D09

28

D05

41

D10

3

D04

16

D11

29

D03

42

D12

4

D02

17

D13

30

D01

43

D14

5

D00

18

D15

31

Ground

44

(KEY)

6

DREQ

19

Ground

32

IOW

45

Ground

7

IOR

20

Ground

33

OCHRDY

46

CABLE SELECT

8

DAK

21

Ground

34

IRQ

47

IO16

9

A1

22

PDIAG

35

A0

48

A2

10

CS1FX

23

CS3FX

36

DASP

48

Ground

11

AUDIO_R

24

AUDIO_L

37

A_GND_R

49

A_GND_L

12

+5VMOT1

25

+5VMOT2

38

+5VMOT3

50

+5VMOT4

13

+5VMLOG1

26

+5VMLOG2

39

DASP

 

 

A-8Connector Pin Assignments