HC08 P&E Multilink/Cyclone Pro Connection
Connection Procedure
379
Microcontrollers Debugger Manual
Debugging Limitations
The following limitations are inherent in MON08 debugging. Observe these restrictions
carefully.
1. Do not step a command that branches to itself.
2. Do not step a software interrupt (SWI) command.
3. The hardware breakpoint registers are reserved for use by the debugger. Attempting to
use these registers for other purposes may not work.
4. Be careful about showing peripheral status and data registers in the memory or
variables window. A refresh of the window reads these registers and may cause the
clearing of flags.
5. The debug monitor built into CPU08 processors uses up to 13 bytes of the stack. Do
not write to these addresses from (SP-13) to SP. To load a program into RAM, move
the stack to the end of RAM.
6. If interrupts are turned on during stepping, the debugger does not step into the
interrupt. Instead, it executes the whole interrupt and stops on the command following
the interrupt.
7. Do not set hardware breakpoints within the monitor ROM area itself. Hardware
breakpoints set in this area do not function properly.
Debugging Tips
The following tips may prove useful:
1. Single stepping is allowed in both RAM or ROM.
2. The first breakpoint set is always a hardware breakpoint, and any additional
breakpoints set are software breakpoints. To make sure that a hardware breakpoint is
being set, make sure only one breakpoint is being used.
3. Hardware breakpoints can stop execution in ROM or RAM. Software breakpoints can
stop execution only in RAM.
4. Experiment with the register interpreter. Use the
View Register Files
option in the
MultilinkCyclonePro menu.
5. Executing an SWI instruction while running is functionally equivalent to hitting a
breakpoint, except that execution stops at the instruction following the SWI.
6. A hardware breakpoint may be used to trap a data read/write to anywhere in the
memory map. The debugger stops at the instruction after the one that accesses the data
location.
7. When the target board is reset by the debugger, power to the microcontroller may be
turned off for a short duration. Although much of RAM may look the same, some
values may have changed.
Содержание Microcontrollers
Страница 1: ...Microcontrollers Debugger Manual Revised 22 October 2007 ...
Страница 20: ...Table of Contents 20 Microcontrollers Debugger Manual ...
Страница 24: ...Book I Contents 24 Microcontrollers Debugger Manual ...
Страница 60: ...Debugger Interface Highlights of the User Interface 60 Microcontrollers Debugger Manual ...
Страница 156: ...Debugger Components Visualization Utilities 156 Microcontrollers Debugger Manual ...
Страница 198: ...Real Time Kernel Awareness OSEK Kernel Awareness 198 Microcontrollers Debugger Manual ...
Страница 236: ...Synchronized Debugging Through DA C IDE Troubleshooting 236 Microcontrollers Debugger Manual ...
Страница 238: ...Book II Contents 238 Microcontrollers Debugger Manual ...
Страница 332: ...HC08 Full Chip Simulation Configuration Procedure 332 Microcontrollers Debugger Manual ...
Страница 348: ...MON08 Interface Connection Device Class Description 348 Microcontrollers Debugger Manual ...
Страница 364: ...ICS MON08 Interface Connection Device Class Description 364 Microcontrollers Debugger Manual ...
Страница 428: ...HC08 FSICEBASE Emulator Bus State Analyzer BSA 428 Microcontrollers Debugger Manual ...
Страница 430: ...Book III Contents 430 Microcontrollers Debugger Manual ...
Страница 466: ...HCS08 Full Chip Simulation Peripheral Modules Commands 466 Microcontrollers Debugger Manual ...
Страница 476: ...HCS08 P E Multilink Cyclone Pro Connection Connection Procedure 476 Microcontrollers Debugger Manual ...
Страница 486: ...HCS08 Open Source BDM Connection First Steps From Within an Existing Project 486 Microcontrollers Debugger Manual ...
Страница 496: ...HCS08 Serial Monitor Connection First Steps from Within an Existing Project 496 Microcontrollers Debugger Manual ...
Страница 544: ...HCS08 On Chip DBG Module HCS08 DBG V3 New Features 544 Microcontrollers Debugger Manual ...
Страница 546: ...Book IV Contents 546 Microcontrollers Debugger Manual ...
Страница 560: ...RS08 P E Multilink Cyclone Pro Connection Connection Procedure 560 Microcontrollers Debugger Manual ...
Страница 574: ...SofTec RS08 Connection First Steps From Within an Existing Project 574 Microcontrollers Debugger Manual ...
Страница 576: ...Book V Contents 576 Microcontrollers Debugger Manual ...
Страница 698: ...Book VI Contents 698 Microcontrollers Debugger Manual ...
Страница 714: ...Flash Programming NVMC Commands 714 Microcontrollers Debugger Manual ...
Страница 730: ...Book VII Contents 730 Microcontrollers Debugger Manual ...
Страница 840: ...Book VIII Contents 840 Microcontrollers Debugger Manual ...
Страница 864: ...Book IX Contents 864 Microcontrollers Debugger Manual ...
Страница 868: ...Legacy Target Interfaces Removed 868 Microcontrollers Debugger Manual ...
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