J19: Secondary IDE Connector

INSTALLATIONS

J19: Secondary IDE Connector

Signal Name

Pin #

Reset IDE

1

Host data 7

3

Host data 6

5

Host data 5

7

Host data 4

9

Host data 3

11

Host data 2

13

Host data 1

15

Host data 0

17

Ground

19

DRQ0

21

Host IOW

23

Host IOR

25

IOCHRDY

27

DACK0

29

IRQ14

31

Address 1

33

Address 0

35

Chip select 0

37

Activity

39

Vcc

41

Ground

43

Pin #

Signal Name

2

Ground

4

Host data 8

6

Host data 9

8

Host data 10

10

Host data 11

12

Host data 12

14

Host data 13

16

Host data 14

18

Host data 15

20

Key

22

Ground

24

Ground

26

Ground

28

Host ALE

30

Ground

32

No connect

34

No connect

36

Address 2

38

Chip select 1

40

Ground

42

Vcc

44

N.C.

J20: CD-In Pin Header

Pin #

1

2

3

4

Signal Name

CD Audio R

Ground

Ground

CD Audio L

20

MB890 User’s Manual

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Image 24
Intel MB890 user manual J20 CD-In Pin Header, J19 Secondary IDE Connector, Signal Name, Pin #, Installations