Specifications

HARDWARE PREPARATION AND INSTALLATION

2-18 MPC505EVBUM/D

2.3.3 Power Supply – EVB Interconnection

The EVB requires +5 Vdc @ 2 amp power supply for operation. Connector P7 pin 1 is +5 Vdc;

pins 2 and 3 are ground (shown in Figure 2-2). Use 16-22 AWG wire in the connector (supplied

with the board). EVB power supply interconnection for connector P7 is shown below.

Figure 2-2. Power Supply Connector (P7)

HARDWARE PREPARATION AND INSTALLATION

MPC505EVBUM/D 2-15

2.2.10.3 DTE/DCE Settings

DS6 switch 1 lets you define which connector to use with your host computer. While DS6

switches 2 - 4 lets you define I/O connectors P2, P3, and P4 as DTE or DCE. Table 2-8 shows

DS6 switch settings.

Table 2-8. DS6 Communication Type Switch Settings

Pin # Signal Name Connector Description

1 OEDSDIDSCK P4/P5 Switch to ON when using P4 as the I/O port

Switch to OFF when using BDM connector P5 as the

I/O port

2 ADCE_DTE~ P2 ON = DTE

OFF = DCE

3 BDCE_DTE~ P3 ON = DTE

OFF = DCE

4 CDCE_DTE~ P4 ON = DTE

OFF = DCE

5 — UNUSED

6 — UNUSED

7 — UNUSED

8 — UNUSED

eescale S

emiconduct

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Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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