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M68331BCC/D
October 1993
M68331BCC
BUSINESS CARD COMPUTER
USER’S MANUAL
© MOTOROLA, INC., 1993; All Rights Reserved
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 designed, intended, or
authorized for use as components in systems intended for surgical implant into the body, or other
applications intended to support or sustain life, or for any other application in which the failure
of the Motorola product could create a situation where personal injury or death may occur.
Should Buyer purchase or use Motorola products for any such unintended or unauthorized
application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries,
affiliates, and distributors harmless against all claims, costs, damages, and expenses, and
reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or
death associated with such unintended or unauthorized use, even if such claim alleges that
Motorola was negligent regarding the design or manufacture of the part.
CPU32Bug is a trademark of Motorola Inc.
White Knight is a trademark of FreeSoft Company.
MacTerminal, Apple, and Macintosh are trademarks of Apple Computer, Inc.
IBM-PC is a registered trademark of International Business Machines Corporation.
The computer program stored in the read only memory of the device contains material
copyrighted by Motorola Inc., first published in 1989, and may be used only under a license such
as the License For Computer programs (Article 14) contained in Motorola Terms and Conditions
of Sale, Rev. 1/79.
TABLE OF CONTENTS
TABLE OF CONTENTS
CHAPTER 1 GENERAL INFORMATION
1.1
1.2
1.3
1.4
1.5
Introduction......................................................................................................................... 1-1
Features............................................................................................................................... 1-1
Specifications...................................................................................................................... 1-2
General Description ............................................................................................................ 1-3
Equipment Required ........................................................................................................... 1-4
CHAPTER 2 HARDWARE PREPARATION AND INSTALLATION
Introduction......................................................................................................................... 2-1
Unpacking Instructions....................................................................................................... 2-1
Hardware Preparation ......................................................................................................... 2-1
2.3.1 RAM Chip Enable Select Header (J2)...................................................................... 2-5
2.3.3 EPROM Chip Select Header (J3)............................................................................. 2-6
2.3.4 TxD Select Header (J4) ............................................................................................ 2-7
2.3.5 RxD Select Header (J5)............................................................................................ 2-8
2.3.6 Clock Input Select Header (J6)................................................................................. 2-9
2.4 Installation Instructions .................................................................................................... 2-11
2.4.1 Power Supply - BCC Interconnection .................................................................... 2-11
2.4.2 Terminal - BCC Interconnection............................................................................ 2-12
2.4.3 Target System - BCC Interconnection ................................................................... 2-14
CHAPTER 3 OPERATING INSTRUCTIONS
3.1
3.2
Introduction......................................................................................................................... 3-1
Limitations.......................................................................................................................... 3-1
3.2.1 Chip Select Usage .................................................................................................... 3-2
3.2.2 Other MCU Resources Used by CPU32Bug............................................................ 3-3
3.3 Operating Procedure ........................................................................................................... 3-5
3.4 Monitor Description............................................................................................................ 3-6
3.4.1 Memory and Register Display and Modification Commands.................................. 3-7
3.4.2 Breakpoint Capabilities ............................................................................................ 3-7
3.4.3 System Calls ............................................................................................................. 3-8
3.4.4 Diagnostic Monitor................................................................................................. 3-10
2.1
2.2
2.3
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TABLE OF CONTENTS
CHAPTER 3 OPERATING INSTRUCTIONS (continued)
3.5
3.6
Assembling/Disassembling Procedure ............................................................................. 3-12
Downloading Procedures.................................................................................................. 3-16
3.6.1 Apple Macintosh (with MacTerminal) to BCC...................................................... 3-17
3.6.2 Apple Macintosh (with White Knight) to BCC...................................................... 3-19
3.6.3 IBM-PC (with KERMIT) to BCC .......................................................................... 3-20
3.6.4 IBM-PC (with PROCOMM) to BCC..................................................................... 3-22
CHAPTER 4 FUNCTIONAL DESCRIPTION
4.1
4.2
Introduction......................................................................................................................... 4-1
BCC Description................................................................................................................. 4-1
4.2.1 MCU......................................................................................................................... 4-2
4.2.1.1 32-Bit Central Processor Unit ......................................................................... 4-3
4.2.1.2 General-Purpose Timer (GPT) ........................................................................ 4-3
4.2.1.3 Queued Serial Module..................................................................................... 4-4
4.2.1.4 External Bus Interface ..................................................................................... 4-4
4.2.1.5 Chip Selects..................................................................................................... 4-4
4.2.1.6 System Clock................................................................................................... 4-4
4.2.1.7 Test Module..................................................................................................... 4-5
4.2.2 User Memory............................................................................................................ 4-5
4.2.3 Terminal and Host Computer I/O Port ..................................................................... 4-5
4.2.4 Background Mode Interface Port ............................................................................. 4-5
CHAPTER 5 SUPPORT INFORMATION
5.1
5.2
Introduction......................................................................................................................... 5-1
Connector Signal Descriptions ........................................................................................... 5-1
APPENDIX A S-RECORD INFORMATION
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TABLE OF CONTENTS
LIST OF ILLUSTRATIONS
Figure
2-1
2-2
2-3
2-4
2-5
4-1
4-2
Page
BCC Jumper Header and Connector Location Diagram .................................................... 2-2
BCC to DB-9 Cable Schematic Diagram ......................................................................... 2-12
BCC to DB-25 Cable Schematic Diagram ....................................................................... 2-13
Expansion Connectors Pin Assignments .......................................................................... 2-15
Target System Expansion Connector Installation Dimensions ........................................ 2-16
BCC Block Diagram........................................................................................................... 4-2
BCC Memory Map ............................................................................................................. 4-6
LIST OF TABLES
Table
1-1
1-2
2-1
2-2
3-1
3-2
3-3
5-1
5-2
5-3
5-4
Page
BCC Specifications............................................................................................................. 1-2
External Equipment Requirements ..................................................................................... 1-4
Jumper Header Types ......................................................................................................... 2-3
Jumper Header Summary ................................................................................................... 2-3
BCC Rev. B Chip Selection Summary ............................................................................... 3-2
BCC Rev. C Chip Selection Summary ............................................................................... 3-3
CPU32Bug Exception Vectors ........................................................................................... 3-4
P1 Expansion Connector Pin Assignments ........................................................................ 5-1
P2 Expansion Connector Pin Assignments ........................................................................ 5-5
J8 Background Mode Connector Pin Assignments ............................................................ 5-8
J9 RS-232C Serial Communication Connector Pin Assignments ...................................... 5-9
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