AVR32 NEXUS Debugger and Trace

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Nexus Trace
Trace Features

AVR32 NEXUS Debugger and Trace
Fast high-level and assembler debugging
Support for NEXUS standard class 1 to 3+
6 MDO pins
Branch Trace Messages
Data Read/Write Messages
Ownership Trace Messages, Watchpoint Trace Messages
Trace Enable Filter, Trace ON/OFF
Trace Trigger
Up to 4 GByte trace memory
Performance analysis
Trace-based debugging (CTS)
Code coverage
The Lauterbach product TRACE32-PowerTrace/NEXUS supports the NEXUS standard class 1 to 3+ (depending on device features). The hardware module for the NEXUS debugger is universal and allows to interface different target processors by simply changing the NEXUS adapter and starting a new software.


Nexus Trace

Trace Storage

  • Up to 4 GByte trace memory
  • Up to 268 Million Frames
  • 10 ns or 5 ns time stamp resolution
  • Time correlation and tracking with other TRACE32 tools

Trace Features

Trace-based Debugging (CTS)
  • Allows re-debuggging of a traced program section
  • Provides forward and backward debugging capabilities
  • High-level language trace display including all local variables
  • Timing and function nesting display
  • Has the ability to fill most trace gaps caused by the limited bandwidth of trace port

Trace-based Profiling
  • Detailed analysis of function run-times
  • Detailed analysis of task run-times and state
  • Graphical analysis of variable values over the time
  • Analysis of the time interval of a single event (e.g. Interrupt)
  • Analysis of the time interval between 2 defined events

Trace-based Code Coverage
  • Real-time code coverage without instrumentation
  • Suitable for long-term testing
  • Support for all common code coverage metrics
  • Automated report generation
  • Full support of multicore chips



Adaptation for NEXUS AVR32

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Last generated/modified: 29-Jun-2020