4

Connector Pin Assignments

Table 4-3. Floppy/LED Connector (Continued)

21

GND

F_MSEN0

22

 

 

 

 

23

GND

F_INDEX

24

 

 

 

 

25

GND

F_MTR0

26

 

 

 

 

27

GND

F_DR1

28

 

 

 

 

29

GND

F_DR0

30

 

 

 

 

31

GND

F_MTR1

32

 

 

 

 

33

GND

F_DIR

34

 

 

 

 

35

GND

F_STEP

36

 

 

 

 

37

GND

F_WDATA

38

 

 

 

 

39

GND

F_WGATE

40

 

 

 

 

41

GND

F_TRK0

42

 

 

 

 

43

GND

F_WP

44

 

 

 

 

45

GND

F_RDATA

46

 

 

 

 

47

GND

F_HDSEL

48

 

 

 

 

49

GND

F_DSKCHG

50

 

 

 

 

PCI Expansion Connector J5

The MVME2603/2604 has provision for stacking a PMC carrier board on the base board for additional PCI expansion. A 114-pin connector (J5 on the base board) supplies the interface between the MVME2603/2604 and the carrier board. The pin assignments are listed in the following table.

Table 4-4. PCI Expansion Connector

1

+3.3V

 

+3.3V

2

 

 

 

 

 

3

PCICLK3

 

PMCINTA

4

 

 

 

 

 

5

GND

 

PMCINTB

6

 

 

 

 

 

7

PURESET

 

PMCINTC

8

 

 

 

 

 

9

HRESET

 

PMCINTD

10

 

 

 

 

 

11

PMC2DO

 

PHYTDO

12

 

 

 

 

 

13

TMS

 

TCK

14

 

 

 

 

 

4-8

Computer Group Literature Center Web Site

Page 122
Image 122
Motorola MVME2600 manual PCI Expansion Connector J5