.

XMP-PMC Bus

PMC stands for PCI Mezzanine Card. On XMP controllers, PMC bussing is via a "mezzanine" connector, mounted at one corner of the card.

P12

Pin
#

Signal
Name

Signal Name

Pin
#

2

TRST#

+12V

1

4

TDO

TMS

3

6

Ground

TDI

5

8

PCI-RSVD*

Ground

7

10

PCI-RSVD*

PCI-RSVD*

9

12

+3.3V

BUSMODE2#

11

14

BUSMODE3#

RST#

13

16

BUSMODE4#

+3.3V

15

18

Ground

PCI-RSVD*

17

20

AD[29]

AD[30]

19

22

AD[26]

Ground

21

24

+3.3V

AD[24]

23

26

AD[23]

IDSEL

25

28

AD[20]

+3.3V

27

30

Ground

AD[18]

29

32

C/BE[2]#

AD[16]

31

34

PMC-RSVD

Ground

33

36

+3.3V

TRDY#

35

38

STOP#

Ground

37

40

Ground

PERR#

39

42

SERR#

+3.3V

41

44

Ground

C/BE[1]#

43

46

AD[13]

AD[14]

45

48

AD[10]

Ground

47

50

+3.3V

AD[08]

49

52

PMC-RSVD

AD[07]

51

54

PMC-RSVD

+3.3V

53

56

Ground

PMC-RSVD

55

58

PMC-RSVD

PMC-RSVD

57

60

PMC-RSVD

Ground

59

62

+3.3V

ACK64#

61

64

PMC-RSVD

Ground

63

P11

Pin
#

Signal
Name

Signal
Name

Pin
#

2

-12V

TCK

1

4

INTA#

Ground

3

6

INTC#

INTB#

5

8

+5V

BUSMODE1#

7

10

PCI-RSVD*

INTD#

9

12

PCI-RSVD#

Ground

11

14

Ground

CLK

13

16

GNT#

Ground

15

18

+5V

REQ#

17

20

AD[31]

V (I/O)

19

22

AD[27]

AD[28]

21

24

Ground

AD[25]

23

26

C/BE[3]#

Ground

25

28

AD[21]

AD[22]

27

30

+5V

AD[19]

29

32

AD[17]

V (I/O)

31

34

Ground

FRAME#

33

36

IRDY#

Ground

35

38

+5V

DEVSEL#

37

40

LOCK#

Ground

39

42

SBO#

SDONE#

41

44

Ground

PAR

43

46

AD[15]

V (I/O)

45

48

AD[11]

AD[12]

47

50

+5V

AD[09]

49

52

C/BE[0]#

Ground

51

54

AD[05]

AD[06]

53

56

Ground

AD[04]

55

58

AD[03]

V (I/O)

57

60

AD[01]

AD[02]

59

62

+5V

AD[00]

61

64

RE064#

Ground

63

 

 

 

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