PCI Edge Connector Pin Definitions

TABLE B-4PCI Edge Connector Pin Definitions J1B (Top)

Pin

Description

Pin

Description

Pin

Description

Pin

Description

 

 

 

 

 

 

 

 

1

-12V

25

+3.3V

49

GND

73

GND

2

TCK

26

C_BE3

50

KEYWAY

74

AD[55]

3

GND

27

AD23

51

KEYWAY

75

AD[53]

4

TDO

28

GND

52

AD08

76

GND

5

+5V

29

AD21

53

AD07

77

AD[51]

6

+5V

30

AD19

54

+3.3V

78

AD[49]

7

INTB

31

+3.3V

55

AD05

79

+5V/+3.3V

8

INTD

32

AD17

56

AD03

80

AD[47]

9

GND (PRSNT1)

33

C_BE2

57

GND

81

AD[45]

10

RESERVED

34

GND

58

AD01

82

GND

11

GND (PRSNT2)

35

IRDY

59

3V/5V

83

AD[43]

12

KEYWAY

36

+3.3V

60

ACK64

84

AD[41]

13

KEYWAY

37

DEVSEL

61

+5V

85

GND

14

RESERVED

38

GND

62

+5V

86

AD[39]

15

GND

39

LOCK

63

RESERVED

87

AD[37]

16

CLK

40

PERR

64

GND

88

+5V/+3.3V

17

GND

41

+3.3V

65

C/BE[6]#

89

AD[35]

18

REQ

42

SERR

66

C/BE[4]#

90

AD[33]

19

3V/5V

43

+3.3V

67

GND

91

GND

20

AD31

44

C_BE1

68

AD[63]

92

RESERVED

21

AD29

45

AD14

69

AD[61]

93

RESERVED

22

GND

46

GND

70

+5V/+3.3V

94

GND

23

AD27

47

AD12

71

AD[59]

 

 

24

AD25

48

AD10

72

AD[57]

 

 

 

 

 

 

 

 

 

 

Appendix B Specifications 19

Page 29
Image 29
Sun Microsystems LSI22320-SR manual PCI Edge Connector Pin Definitions