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Pci mezzanine card connectors - j21 through j24, Cpci mezzanine card connectors - j21 through j24 – Motorola MVME2400 User Manual

Page 148

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Pin Assignments

C-18

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C

PCI Mezzanine Card Connectors - J21 through J24

Four 64-pin SMT connectors, J21 through J24, supply 32/64-bit PCI
interfaces and P2 I/O between the MVME240x board and an optional add-
on PCI Mezzanine Card (PMC) in PMC Slot 2. The pin assignments for
PMC Slot 2 are listed in the following two tables.

Table C-9. J21 and J22 PMC2 Connector Pin Assignments

J21

J22

1

TCK

-12V

2

1

+12V

TRST#

2

3

GND

INTA#

4

3

TMS

TDO

4

5

INTB#

INTC#

6

5

TDI

GND

6

7

PMCPRSNT2#

+5V

8

7

GND

Not Used

8

9

INTD#

Not Used

10

9

Not Used

Not Used

10

11

GND

Not Used

12

11

Pull-up

+3.3V

12

13

CLK

GND

14

13

RST#

Pull-down

14

15

GND

PMCGNT2#

16

15

+3.3V

Pull-down

16

17

PMCREQ2#

+5V

18

17

Not Used

GND

18

19

+5V (Vio)

AD31

20

19

AD30

AD29

20

21

AD28

AD27

22

21

GND

AD26

22

23

AD25

GND

24

23

AD24

+3.3V

24

25

GND

C/BE3#

26

25

IDSEL2

AD23

26

27

AD22

AD21

28

27

+3.3V

AD20

28

29

AD19

+5V

30

29

AD18

GND

30

31

+5V (Vio)

AD17

32

31

AD16

C/BE2#

32

33

FRAME#

GND

34

33

GND

Not Used

34

35

GND

IRDY#

36

35

TRDY#

+3.3V

36

37

DEVSEL#

+5V

38

37

GND

STOP#

38

39

GND

LOCK#

40

39

PERR#

GND

40

41

SDONE#

SBO#

42

41

+3.3V

SERR#

42

43

PAR

GND

44

43

C/BE1#

GND

44

45

+5V

AD15

46

45

AD14

AD13

46