C.5 JP28 Main Module I/F (60-pin)

Table C-5 CD-ROM I/F pin assignments (50-pin)

Pin No.

Signal name

I/O

Pin No.

Signal Name

I/O

1

INT-CD-L

I

2

INTCD-R

I

3

CD_AGND

-

4

CD_AGND

-

5

CD_RSTDRV#

O

6

CDD08

I/O

7

CDD07

I/O

8

CDD09

I/O

9

CDD06

I/O

10

CDD10

I/O

11

CDD05

I/O

12

CDD11

I/O

13

CDD04

I/O

14

CDD12

I/O

15

CDD03

I/O

16

CDD13

I/O

17

CDD02

I/O

18

CDD14

I/O

19

CDD01

I/O

20

CDD15

I/O

21

CDD00

I/O

22

CD_DREQ

I

23

PDIAG

-

24

CD_SDIOR#

O

25

CD_SIOW#

O

26

CD_DACK#

O

27

CD_SIORDY

I

28

CD_SBA2

O

29

CD_IRQ

I

30

CD_SCS3#

O

31

CD_SBA1

O

32

EXTID0

I

33

CD_SBA0

O

34

EXTID1

I

35

CD_SCS1#

O

36

NC

-

37

SHDD_LED

I

38

HDSEL#

O

39

EXTCSEL1

I

40

WGATE#

O

41

GND

-

42

GND

-

43

GND

-

44

USBP7+

I/O

45

RDATA#

O

46

USBP7-

I/O

47

WP#

O

48

GND

-

49

TRACK0#

O

50

FDDIR#

I

51

WDATA#

I

52

3MODE#

I

53

STEP#

I

54

+5VCD

O

55

MTR0#

I

56

+5VCD

O

57

DSKCHG#

O

58

INDEX#

O

59

DRV0#

I

60

+5VCD

O

 

 

 

 

 

 

C-8

Satellite P20-25 Series Maintenance Manual

Page 222
Image 222
Toshiba P25 manual JP28 Main Module I/F 60-pin, Table C-5 CD-ROM I/F pin assignments 50-pin