Table 10-5
Table 10-

Development Mezzanine Card:Connectors

It is useful to have these numbers available when you contact Technical Support or Test and

Repair Services at Emerson Network Power.

CONNECTORS

The DMC has the following connectors:

P1: This 80-pin PCB-to-PCB female connector on the bottom side of the DMC routes memory, CPLD, and CPU signals from the PmPPC7448 to the DMC for development use. See

2 for the pin assignments.

P2: This mini-USB 9-pin connector provides the EIA-232 interface. See Table 10-3for the pin assignments.

P3: The 14-pin COP/JTAG interface header allows software development to the Freescale

MPC7448. Refer to Table 10-4for the pin assignments.

P4: The CPLD JTAG header provides access to the CPLD programming interface. Refer to for the pin assignments.

P5-P6:The DMC 10/100 fast Ethernet RJ-45 connectors are not used for the PmPPC7448.

P1 Connector Pin Assignments

Figure 10-2:DMC P1 PCB-to-PCB Connector

40

80

Table 10-2:DMC P1 Connector Pin Assignments

Pin:

Signal:

Pin:

Signal:

1

3.3 V

2

CPLD_TCK

 

 

 

 

3

GND

4

Not connected

5

Not connected

6

DMC_CS*

7

DMC_OE*

8

WE0*

 

 

 

 

9

LA17

10

LA16

 

 

 

 

11

LA15

12

LA14

 

 

 

 

13

LA13

14

LA12

 

 

 

 

15

LA11

16

LA10

 

 

 

 

17

LA9

18

LA8

 

 

 

 

1

41

10006757-02

PmPPC7448 User’s Manual

10-3

Page 91
Image 91
Emerson PMPPC7448 user manual Development Mezzanine Card Connectors, P1 Connector Pin Assignments