Motorola M68CPU32BUG Manuals

Manuals and User Guides for Motorola M68CPU32BUG. We have 1 Motorola M68CPU32BUG manual available for free PDF download: User Manual

Motorola M68CPU32BUG User Manual (196 pages)

DEBUG MONITOR

Brand: Motorola | Category: Monitor | Size: 0.42 MB

Table Of Contents3................................................................................................................................................................

Chapter 1 General Information9................................................................................................................................................................

Introduction9................................................................................................................................................................

General Description9................................................................................................................................................................

Cpu32bug Operation Mode Flow Diagram10................................................................................................................................................................

Using This Manual11................................................................................................................................................................

Installation And Start-up11................................................................................................................................................................

System Restart12................................................................................................................................................................

Reset12................................................................................................................................................................

Abort12................................................................................................................................................................

Break13................................................................................................................................................................

Memory Requirements13................................................................................................................................................................

Bcc Memory Map14................................................................................................................................................................

Terminal Input/output Control15................................................................................................................................................................

Chapter 2 Debug Monitor Description17................................................................................................................................................................

Entering Debugger Command Lines17................................................................................................................................................................

Syntactic Variables18................................................................................................................................................................

Expression As A Parameter19................................................................................................................................................................

Address As A Parameter20................................................................................................................................................................

Offset Registers21................................................................................................................................................................

Debugger Address Parameter Format21................................................................................................................................................................

Port Numbers23................................................................................................................................................................

Entering And Debugging Programs23................................................................................................................................................................

Calling System Utilities From User Programs23................................................................................................................................................................

Preserving Debugger Operating Environment23................................................................................................................................................................

Cpu32bug Vector Table And Workspace24................................................................................................................................................................

Cpu32bug Exception Vectors24................................................................................................................................................................

Using Cpu32bug Target Vector Table25................................................................................................................................................................

Creating Vector Tables26................................................................................................................................................................

Cpu32bug Generalized Exception Handler27................................................................................................................................................................

Function Code Support28................................................................................................................................................................

Debug Monitor Commands31................................................................................................................................................................

Block Of Memory Compare (bc)33................................................................................................................................................................

Block Of Memory Fill (bf)35................................................................................................................................................................

Block Of Memory Fill Bf36................................................................................................................................................................

Block Of Memory Move (bm)37................................................................................................................................................................

Breakpoint Insert/delete (br/nobr)39................................................................................................................................................................

Block Of Memory Search (bs)40................................................................................................................................................................

Block Of Memory Verify (bv)43................................................................................................................................................................

Chapter 3 Debug Monitor Commands (continued)43................................................................................................................................................................

Data Conversion (dc)45................................................................................................................................................................

Dump S-records (du)46................................................................................................................................................................

Go To Next Instruction (gn)51................................................................................................................................................................

Go Execute User Program (go)53................................................................................................................................................................

Go To Temporary Breakpoint (gt)56................................................................................................................................................................

Help (h)58................................................................................................................................................................

Load S-records From Host (lo)61................................................................................................................................................................

Macro Define/display/delete (mal/noma)64................................................................................................................................................................

Macro Edit (mae)67................................................................................................................................................................

Macro Expansion Listing Enable/disable (mal/nomal)69................................................................................................................................................................

Memory Display (md)70................................................................................................................................................................

Memory Modify (mm)72................................................................................................................................................................

Memory Set (ms)74................................................................................................................................................................

Offset Registers Display/modify (of)75................................................................................................................................................................

Printer Attach/detach (pa/nopa)78................................................................................................................................................................

Port Format (pf)79................................................................................................................................................................

List Current Port Assignments79................................................................................................................................................................

Port Configuration79................................................................................................................................................................

Port Format Parameters80................................................................................................................................................................

New Port Assignment81................................................................................................................................................................

Register Display (rd)82................................................................................................................................................................

Cold/warm Reset (reset)86................................................................................................................................................................

Register Modify (rm)87................................................................................................................................................................

Register Set (rs)88................................................................................................................................................................

Switch Directories (sd)89................................................................................................................................................................

Trace (t)90................................................................................................................................................................

Trace On Change Of Control Flow93................................................................................................................................................................

Transparent Mode (tm)95................................................................................................................................................................

Trace To Temporary Breakpoint96................................................................................................................................................................

Verify S-records Against Memory (ve)98................................................................................................................................................................

Chapter 4 Assembler/disassembler103................................................................................................................................................................

M68300 Family Assembly Language103................................................................................................................................................................

Machine-instruction Operation Codes103................................................................................................................................................................

Directives103................................................................................................................................................................

M68300 Family Resident Structured Assembler Comparison104................................................................................................................................................................

Source Program Coding104................................................................................................................................................................

Source Line Format105................................................................................................................................................................

Operation Field105................................................................................................................................................................

Operand Field106................................................................................................................................................................

Chapter 4 Assembler/disassembler (continued)106................................................................................................................................................................

Disassembled Source Line106................................................................................................................................................................

Mnemonics And Delimiters107................................................................................................................................................................

Character Set108................................................................................................................................................................

Addressing Modes108................................................................................................................................................................

Cpu32bug Assembler Addressing Modes109................................................................................................................................................................

Define Constant Directive (dc.w)111................................................................................................................................................................

System Call Directive (syscall)112................................................................................................................................................................

Entering And Modifying Source Program112................................................................................................................................................................

Executing The Assembler/disassembler113................................................................................................................................................................

Entering A Source Line113................................................................................................................................................................

Entering Branch And Jump Addresses114................................................................................................................................................................

Assembler Output/program Listings114................................................................................................................................................................

Chapter 5 System Calls115................................................................................................................................................................

Executing System Calls Through Trap #15115................................................................................................................................................................

Input/output String Formats116................................................................................................................................................................

System Call Routines116................................................................................................................................................................

Cpu32bug System Call Routines117................................................................................................................................................................

Parse Value, Assign To Variable (.changev)119................................................................................................................................................................

Check For Break (.chkbrk)121................................................................................................................................................................

Timer Delay Function (.delay)122................................................................................................................................................................

Unsigned 32 X 32 Bit Divide (.divu32)123................................................................................................................................................................

Erase Line (.erasln)124................................................................................................................................................................

Input Character Routine (.inchr)125................................................................................................................................................................

Input Line Routine (.inln)126................................................................................................................................................................

Input Serial Port Status (.instat)127................................................................................................................................................................

Unsigned 32 X 32 Bit Multiply (.mulu32)128................................................................................................................................................................

Output Character Routine (.outchr)129................................................................................................................................................................

Output String Using Pointers (.outln/outstr)130................................................................................................................................................................

Read Line To Fixed-length Buffer (.readln)132................................................................................................................................................................

Read String Into Variable-length Buffer (.readstr)133................................................................................................................................................................

Return To Cpu32bug (.return)134................................................................................................................................................................

Send Break (.sndbrk)135................................................................................................................................................................

Compare Two Strings (.strcmp)136................................................................................................................................................................

Timer Initialization (.tm_ini)137................................................................................................................................................................

Read Timer (.tm_rd)138................................................................................................................................................................

Start Timer At T=0 (.tm_str0)139................................................................................................................................................................

Output String With Data (.writd/writln)141................................................................................................................................................................

Output String Using Character Count (.write/writeln)143................................................................................................................................................................

Chapter 6 Diagnostic Firmware Guide145................................................................................................................................................................

Diagnostic Monitor145................................................................................................................................................................

Monitor Start-up145................................................................................................................................................................

Command Entry And Directories145................................................................................................................................................................

Help (he)146................................................................................................................................................................

Self Test (st)146................................................................................................................................................................

Loop-on-error Mode (le)146................................................................................................................................................................

Stop-on-error Mode (se)147................................................................................................................................................................

Loop-continue Mode (lc)147................................................................................................................................................................

Non-verbose Mode (nv)147................................................................................................................................................................

Display Error Counters (de)147................................................................................................................................................................

Clear (zero) Error Counters (ze)147................................................................................................................................................................

Display Pass Count (dp)147................................................................................................................................................................

Zero Pass Count (zp)148................................................................................................................................................................

Utilities148................................................................................................................................................................

Write Loop148................................................................................................................................................................

Read Loop149................................................................................................................................................................

Write/read Loop149................................................................................................................................................................

Cpu Tests For The Mcu (cpu)150................................................................................................................................................................

Mcu Cpu Diagnostic Tests150................................................................................................................................................................

Register Test (cpu A)151................................................................................................................................................................

Instruction Test (cpu B)152................................................................................................................................................................

Address Mode Test (cpu C)153................................................................................................................................................................

Exception Processing Test (cpu D)154................................................................................................................................................................

Memory Tests (mt)155................................................................................................................................................................

Memory Diagnostic Tests155................................................................................................................................................................

Set Function Code (mt A)157................................................................................................................................................................

Set Start Address (mt B)158................................................................................................................................................................

Set Stop Address (mt C)159................................................................................................................................................................

Set Bus Data Width (mt D)160................................................................................................................................................................

March Address Test (mt E)161................................................................................................................................................................

Walk A Bit Test (mt F)162................................................................................................................................................................

Refresh Test (mt G)163................................................................................................................................................................

Random Byte Test (mt H)164................................................................................................................................................................

Program Test (mt I)165................................................................................................................................................................

Test And Set Test (mt J)166................................................................................................................................................................

Bus Error Test (berr)167................................................................................................................................................................

Appendix A S-record Information169................................................................................................................................................................

S-record Content169................................................................................................................................................................

S-record Types170................................................................................................................................................................

S-records Creation171................................................................................................................................................................

Appendix B Self-test Error Messages173................................................................................................................................................................

Appendix C User Customization175................................................................................................................................................................

Cpu32bug Customization176................................................................................................................................................................

Customization Table179................................................................................................................................................................

C-1. Cpu32bug Customization Area179................................................................................................................................................................

Communication Formats188................................................................................................................................................................

C-2. Mcu Sci Communication Formats188................................................................................................................................................................

Bcc Rev. A Chip Selection Summary189................................................................................................................................................................

C-3. Rev. A Chip Selection Summary189................................................................................................................................................................

Bcc Rev. B Chip Selection Summary190................................................................................................................................................................

C-4. Rev. B Chip Selection Summary190................................................................................................................................................................

Bcc Rev. C Chip Selection Summary191................................................................................................................................................................

C-5. Bcc Rev. C Chip Selection Summary191................................................................................................................................................................

Platform Board (pfb) Rev. C Compatibility192................................................................................................................................................................

C-6. Pfb Rev. C Compatibility192................................................................................................................................................................

Cpu32bug Questions And Answers193................................................................................................................................................................