Motorola M5271EVB User Manual page 6

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Number
2.2.1 Unpacking....................................................................................................... 2-3
2.2.2 Preparing the Board for Use ........................................................................... 2-3
2.2.3 Providing Power to the Board......................................................................... 2-3
2.2.4 Power Switch (SW1) ...................................................................................... 2-4
2.2.5 Power Status LEDs and Fuse.......................................................................... 2-5
2.2.6 Selecting Terminal Baud Rate ........................................................................ 2-5
2.2.7 The Terminal Character Format ..................................................................... 2-5
2.2.8 Connecting the Terminal ................................................................................ 2-5
2.2.9 Using a Personal Computer as a Terminal...................................................... 2-6
2.3 System Power-up and Initial Operation.............................................................. 2-8
2.4 Using The BDM Port .......................................................................................... 2-8
3.1 What Is dBUG?................................................................................................... 3-1
3.2 Operational Procedure ........................................................................................ 3-3
3.2.1 System Power-up ............................................................................................ 3-3
3.2.2 System Initialization ....................................................................................... 3-4
3.2.2.1 External RESET Button.............................................................................. 3-4
3.2.2.2 ABORT Button........................................................................................... 3-4
3.2.2.3 Software Reset Command .......................................................................... 3-5
3.3 Command Line Usage ........................................................................................ 3-5
3.4 Commands .......................................................................................................... 3-5
3.5 TRAP #15 Functions ........................................................................................ 3-40
3.5.1 OUT_CHAR ................................................................................................. 3-40
3.5.2 IN_CHAR ..................................................................................................... 3-41
3.5.3 CHAR_PRESENT ........................................................................................ 3-41
3.5.4 EXIT_TO_dBUG.......................................................................................... 3-42
Configuring dBUG for Network Downloads
A.1 Required Network Parameters ........................................................................... A-1
A.2 Configuring dBUG Network Parameters........................................................... A-2
A.3 Troubleshooting Network Problems .................................................................. A-3
B.1 M5271EVB Schematics...................................................................................... B-1
6
CONTENTS
Title
Chapter 3
Using the Monitor/Debug Firmware
Appendix A
Appendix B
Schematics
M5271EVB User's Manual
Page
Number
MOTOROLA