Motorola M68705EVM User manual

M68705EVM/ AD5
.M68705EVM
Evaluation Module
User's Manual

GENERAL INFORMATION II
HARDWARE PREPARATION AND
INSTALLATION INSTRUCTIONS
OPERATING INSTRUCTIONS II
FUNCTIONAL DESCRIPTION II
SUPPORT INFORMATION II
S-RECORD INFORMATION a

a GENERAL INFORMATION
El
HARDWARE PREPARATION AND
INSTALLATION INSTRUCTIONS
B OPERATING INSTRUCTIONS
II FUNCTIONAL DESCRIPTION
II SUPPORT INFORMATION
mS-RECORD INFORMATION

M68705EVM/ ADS
November 1990
M68705EVM
EVALUATION MODULE
USER'S MANUAL
Motorola reserves the right to make changes without further notice to any products herein to
improve reliability, function or design. Motorola does not assume any liability arising out of
the application or use of any product or circuit described herein; neither does it convey any
license under its patent rights nor the rights of others. Motorola products are not authorized
for use as components
in life support devices or systems intended for surgical implant into
the body or intended to support or sustain life. Buyer agrees to notify Motorola of any such
intended end use whereupon Motorola shall determine availability and suitability of its
product or products for the use intended.
Information contained in this document applies to
REVision (C) M68705EVM Evaluation Modules.
EVMbug and EXORciser are trademarks of Motorola Inc.
IBM-PC
is a registered trademark of International Business Machines Corp.
The computer program stored
in the Read Only Memory of the device contains material
copyrighted by Motorola Inc., first published 1987, and may be used only under a license
such as the License For Computer Programs (Article 14) contained in Motorola's Terms and
Conditions of Sale, Rev. 1/79.
Fifth Edition
Copyright 1990 by Motorola Inc.
Fourth Edition May 1987

PREFACE
Unless otherwise specified, all address references are in
hexadecimal throughout this manual.
An asterisk (*) following the signal name denotes that the signal is
true or valid when the signal is low.

CHAPTER 1
1.1
1.2
1.3
1.4
1.5
CHAPTER 2
2.1
2.2
2.3
2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
2.3.6
2.3.7
2.3.8
2.3.9
2.4
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
TABLE OF CONTENTS
PAGE
GENERAL INFORMATION
INTRODUCTION ............ .... .......... .................. ..... .... .. ... ........ ... ....... .. ......... 1-1
FEATURES ................................................................................................ 1-1
SPECIFICATIONS ................................................................................... 1-1
GENERAL DESCRIPTION ...................................................................... 1-3
EQUIPMENT REQUIRED ........................................................................ 1-4
HARDWARE PREPARATION AND INSTALLATION
INSTRUCTIONS
INTRODUCTION ....................................................................................... 2-1
UNPACKING INSTRUCTIONS .............................................................. 2-1
HARDWARE PREPARATION ................................................................. 2-1
Resident MCU Select Headers
(J2, J14, J16, and J19) .................................................... 2-2
Host CTS and DCD Signal Enable Headers
(J8 and J11) ...................................................................... 2-5
User Map Select Header (J1 O) ................................................. 2-5
Baud Rate Select Headers (J12 and J13) .............................. 2-6
Timer Input Select Header (J15)
... ............................... .... ........ 2-7
Clock Input Select Header (J 17) ......... .... .... ... .......................... 2-8
Timer Prescaler Select Header (J20) ...................................... 2-9
EPROM MCU Programming Select Headers
(J21 thru J24) ................................................................... 2-10
Write Protect Disable Header (J25) ... ....... .... ... .... ... ................. 2-10
INSTALLATION INSTRUCTIONS ........................................................ 2-11
Power Supply -EVM Interconnection ..................................... 2-11
Terminal -EVM Interconnection ............................................... 2-12
Host Computer -EVM Interconnection ...........................
...... ... 2-13
Target System -EVM 28-Pin Interconnection ........................ 2-15
Target System -EVM 40-Pin Interconnection ........................ 2-19
EVALUATION MODULE USER'S MANUAL
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MOTOROLA
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CHAPTER 3
3.1
3.2
3.3
3.4
3.5
3.6
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
3.6.6
3.6.7
3.6.8
3.6.9
3.6.10
3.6.11
3.6.12
3.6.13
3.6.14
3.6.15
3.7
3.8
3.9
3.10
3.11
3.11.1
3.11.2
TABLE OF CONTENTS (cont'd)
PAGE
OPERATING INSTRUCTIONS
INTRODUCTION ....................................................................................... 3-1
SWITCHES AND INDICATORS ............................................................ 3-1
LIMITATIONS ............................................................................................ 3-4
OPERATING PROCEDURE .................................................................... 3-5
COMMAND LINE FORMAT .................................................................... 3-7
MONITOR (EVMbug) COMMANDS ...................................................... 3-8
Assembler/Disassembler (ASM) . .. .. .......... .... .. .. .. .. .... .. .. .. .. .... .. . 3-1 O
Block Fill (BF) ............................................................................... 3-12
Breakpoint Set
(BR) .................................................................... 3-1 3
Copy
(COPY) ............................................................................... 3-14
Go
(G) ............................................................................................. 3-15
Load
(LOAD) .. ... .... .. . .. ... .... ... .. .. ... . ... . .. ... ... . .. .. .. . ...... .. . .... .... .. .. . .. .... 3-1 6
Memory Display
(MD) . .. .. .. .. . .. .. ... .... ... .. ... .. ..... .. .. ... .. .. ......... .. .. ... .. 3-17
Memory Modify
(MM) . ... ..... .. .. .. . ... .... .. ............ ... .. ... .. .. . .. . .. ..... .. .. .. 3-18
Remove Breakpoint (NOBR) .......
.. . .. .. ............ .. .. .. ........ .... .. .. . .. .. 3-19
Proceed (P) .. ................ .. .......... .. ................ .. .... .. .... .. .... .. .... .. ......... 3-20
Program (PROG) ......................................................................... 3-21
Register Display
(RD) ................................................................. 3-22
Register Modify
(RM) ................................................................... 3-23
Trace
(T) ........................................................................................ 3-24
Transparent Mode
(TM) .............................................................. 3-25
EPROM MCU ERASING PROCEDURE ............................................... 3-26
EPROM MCU PROGRAMMING PROCEDURE ................................... 3-26
EPROM MCU COPYING PROCEDURE ............................................... 3-28
ASSEMBLY/DISASSEMBLY PROCEDURES ................................... 3-32
DOWNLOADING PROCEDURES ......................................................... 3-35
EXORciserto EVM
.. . .. . .... .. . .. .. .. ... . .. .. .. ... ........... .. ........... .... .. . .. .. .. .. 3-36
IBM-PC to EVM ............................................................................. 3-37
EVALUATION MODULE USER'S MANUAL
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MOTOROLA
M68705EVM

CHAPTER 4
4.1
4.2
4.2.1
4.2.1.1
4.2.1.2
4.2.1.3
4.2.2
4.2.2.1
4.2.2.2
4.2.3
4.2.4
4.2.5
CHAPTER 5
5.1
5.2
5.3
5.4
APPENDIX A
TABLE OF CONTENTS {cont'd)
PAGE
FUNCTIONAL DESCRIPTION
INTRODUCTION ....................................................................................... 4-1
EVM DESCRIPTION ................................................................................ 4-1
MCU and Control Circuits .. . .. . .. .... .. .. .. .. .. .. ... .. .......... ... .... ... . ... ...... 4-1
Map Switching ..................................................................
4-2
Abort ................................................................................... 4-4
Address Decoding ........................................................... 4-4
Monitorand User Memory .. .. .. .. .. ... .. .......... .. ... .. .. ........ .. ...... .. .... .. 4-4
Monitor Map Area ............................................................. 4-6
User Map Area .. .. ..... .. .. ... . .. .. . .. .. .. .. ... .. .. ... ..................... ... .. 4-6
Terminal and Host Computer 1/0 Ports .................................... 4-6
MCU Extension 1/0 Ports .. .. .... ...... .. .. . .. .. .. .. .. .... .... ...... .. . .. . .. .. .. .. ... 4-7
EPROM MCU Programmer ............... .. .................................... ... 4-7
SUPPORT INFORMATION
INTRODUCTION ....................................................................................... 5-1
CONNECTOR SIGNAL DESCRIPTIONS ............................................ 5-1
PARTS LIST ........................•.....................................................................
5-7
DIAGRAMS ................................................................................................ 5-10
S-RECORD INFORMATION ............................................................. A-1
EVALUATION MODULE USER'S MANUAL
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MOTOROLA
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