Emerson PMPPC7448 Development Mezzanine Card:Connectors, P1 Connector Pin Assignments, Signal

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

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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

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10006757-02 PmPPC7448 User’s Manual

10-3