ARM Technical Support Knowledge Articles

DEBUGGING STM32 DEVICES USING ETM

Applies to: uVision Debugger

Answer


Information in this knowledgebase article applies to:


SYMPTOM

With an MCBSTM32E or MCBSTM32C board, ETM debugging is sometimes erratic using a Signum JTAGJet-Trace adapter.

CAUSE

The TRACE_MODE option in the Debug Initialization File STM32DBG.INI is set for Asynchronous operation.

RESOLUTION

  1. Close the debugger.
  2. Change the TRACE_MODE option in the Debug Initialization File to Synchronous: TRACEDATA Size 4.
  3. Restart the debugger.

ATTACHED FILES

Request the files attached to this knowledgebase article.

Article last edited on: 2009-08-18 13:43:25

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