J-Trace PRO for Cortex-M
J-Trace PRO for Cortex-A/R/M-based microcontrollers supports tracing on a wide range of Arm Cortex cores.
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Tools and components for embedded development that make your life as a developer more efficient, fun and stress-free. Logic Technology offers only high-quality embedded software- and hardware tools and components.
View all toolsJ-Trace PRO for Cortex-A/R/M-based microcontrollers supports tracing on a wide range of Arm Cortex cores.
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Our trusted partner Percepio has extended their Trace of Summer campaign until Monday, 1 September 2025.
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SEGGER's J-Trace PRO can capture complete traces over long periods — thereby enabling the recording of infrequent, hard-to-reproduce bugs. This is particularly helpful when the program flow ‘runs off the rails’ and stops in a fault state.
It also supports extended trace features, such as Live Code Coverage (so engineers have visibility over which parts of the application code have been executed) and Live Code Profiling (providing visibility as to which instructions have been executed and how often, so hotspots can be addressed and optimization opportunities identified).
The J-Trace PRO Cortex-A/R/M provides support for Cortex-A/R/M-based microcontrollers. The SuperSpeed USB 3.0 interface of J-Trace PRO enables continuous streaming trace via USB with the full trace clock. Streaming in real time allows for data capture over long periods of time because there is no limit set on the amount of trace data. This gives you all the insight you need to develop and optimize your code.
J-Trace has two connectors. The pinout of the debug and trace connector is in the SEGGER knowledge base. The debug connector is for debug only and can be used with target adapters for J-Link. Please note that only one connector can be used at a time.
All software is included free of charge.
André De Ceuninck
Software Quality | Testing | Certification
The J-Trace PRO Cortex-A/R/M provides support for Cortex-A/R/M-based microcontrollers. The SuperSpeed USB 3.0 interface of J-Trace PRO enables continuous streaming trace via USB with the full trace clock. Switch the target connection and project, keep your development setup.
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