J-Link/J-Trace User's Guide

This document describes the Segger's J-Link and J-Trace debugger adapters and how they can be configured in µVision for debugging, tracing, and programming Flash on Cortex-M processor-based devices.

• Introduction gives an overview of the requirements, adapter models, and features.
• CoreSight Technology describes the debugging and tracing features of Cortex-M processor-based devices, and the connectors that support the features best.
• Install J-Link/J-Trace Driver explains how to install the J-Link/J-Trace driver.
• Configure µVision describes the configuration steps needed to use the adapter for downloading to Flash, for debugging, and for tracing.
• Use J-Link/J-Trace describes downloading, debugging, and tracing steps, and explains how devices can be chained.
• Configure Cortex-M Devices for Tracing describes how to configure µVision, J-Link/J-Trace, and devices to capture data.
• µVision Windows describes the windows to view debug messages and variable values.

Revision History

• February 2013:
  Trace Exceptions window updated.
  Event Counters window updated.
• March 2010: Initial revision.