System Controller: PMC Connector Pinouts

PMC CONNECTOR PINOUTS

Each connector has 64 pins (see Fig. 5-6on page 5-12).

P11 and P12 Pin Assignments

P11 and P12 support the 32-bit PCI bus connectors (see Table 5-1). Fig. 5-5illustrates the

MV64460 JTAG signals routed from connector P12.

Figure 5-5:PCI JTAG Block Diagram

P11

PMC_MV_TCK

PMC_VIO

 

 

MV64460

 

PMC_MV_TMS

TCK

 

 

TMS

 

P12

PMC_MV_TRST*

 

TRST*

 

 

PMC_MV_TDI

TDI

TDO

 

 

 

PMC_MV_TDO

 

 

Table 5-1:P11/P12 Pin Assignments—32-Bit PCI

Pin:

P11 Signal:

P11 Signal:

Pin:

P11 Signal:

P12 Signal:

1

MV_TCK

Not connected

2

Not connected

MV_TRST*

3

GND

MV_TMS

4

INTA*

MV_PMC_TDO

 

 

 

 

 

 

5

INTB*

MV_PMC_TDI

6

INTC*

GND

 

 

 

 

 

 

7

PRESENT*/GND

GND

8

+5 V

Not connected

9

INTD*

Not connected

10

Not connected

Not connected

11

GND

PUP0 (pull up)

12

Not connected

+3.3 V

 

 

 

 

 

 

13

PCI_CLK

RST*

14

GND

PDN0 (pull down)

 

 

 

 

 

 

15

GND

+3.3 V

16

GNT*

PDN1 (pull down)

 

 

 

 

 

 

17

REQ*

Not connected

18

+5 V

GND

19

V(I/O)

AD30

20

AD31

AD29

 

 

 

 

 

 

21

AD28

GND

22

AD27

AD26

 

 

 

 

 

 

23

AD25

AD24

24

GND

+3.3 V

 

 

 

 

 

 

25

GND

IDSEL

26

C/BE3*

AD23

 

 

 

 

 

 

27

AD22

+3.3 V

28

AD21

AD20

 

 

 

 

 

 

29

AD19

AD18

30

+5 V

GND

 

 

 

 

 

 

31

V(I/O)

AD16

32

AD17

C/BE2*

 

 

 

 

 

 

33

FRAME*

GND

34

GND

Not connected

35

GND

TRDY*

36

IRDY*

+3.3 V

 

 

 

 

 

 

5-10

PmPPC7448 User’s Manual

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Page 64
Image 64
Emerson PMPPC7448 System Controller PMC Connector Pinouts, P11 and P12 Pin Assignments, Pin P11 Signal P12 Signal