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Freescale Semiconductor
User’s Manual
M5235EVBUM
Rev. 2, 08/2007
Contents
© Freescale Semiconductor, Inc., 2007. All rights reserved.
1Preface
EMC information:
• This product, as shipped from the factory with
associated power supplies and cables, has been
tested and meets with requirements of EN5022
and EN 50082-1: 1998 as a CLASS A product.
• This product is designed and intended for use as
a development platform for hardware or software
in an educational or professional laboratory.
• In a domestic environment this product may
cause radio interference in which case you may
be required to take adequate measures.
• Anti-static precautions must be adhered to when
using this product.
• Attaching additional cables or wiring to this
product or modifying the products operation
from the factory default as shipped may effect its
performance and also cause interference with
1 Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 M523xEVB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2.1 MCF5235 Microprocessor . . . . . . . . . . . . . . . . . . . . 4
2.2 System Memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.3 Support Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.4 Communication Ports . . . . . . . . . . . . . . . . . . . . . . 14
2.5 Connectors and User Components . . . . . . . . . . . . 21
3 Initialization and Setup . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.1 System Configuration . . . . . . . . . . . . . . . . . . . . . . 26
3.2 Installation and Setup . . . . . . . . . . . . . . . . . . . . . . 27
3.3 System Power-up and Initial Operation . . . . . . . . . 32
3.4 Using The BDM Port . . . . . . . . . . . . . . . . . . . . . . . 33
4 Using the Monitor/Debug Firmware. . . . . . . . . . . . . . . . 33
4.1 What is dBUG? . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
4.2 Operational Procedure . . . . . . . . . . . . . . . . . . . . . 34
4.3 Command Line Usage. . . . . . . . . . . . . . . . . . . . . . 36
4.4 Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
4.5 TRAP #15 Functions . . . . . . . . . . . . . . . . . . . . . . . 71
5 Configuring dBUG for Network Downloads . . . . . . . . . . 73
5.1 Required Network Parameters . . . . . . . . . . . . . . . 73
5.2 Configuring dBUG Network Parameters . . . . . . . . 74
5.3 Troubleshooting Network Problems . . . . . . . . . . . 75
6 Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
7 Evaluation Board BOM . . . . . . . . . . . . . . . . . . . . . . . . . 93
M5235EVB User’s Manual
by: Microcontroller Division
