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I-jet Trace for Arm Cortex-M

I-jet Trace for Arm Cortex-M provides extensive debugging and trace functionality. It delivers large trace memory capacities and high-speed communication via SuperSpeed USB 3.0. I-jet Trace is equipped with Embedded Trace Macrocell (ETM) trace, supporting all Cortex-M devices with ETM.


Specifications I-jet Trace

  • Supports Arm Cortex-M cores
  • SuperSpeed USB 3.0 interface (5 Gbps)
  • Fully compatible with USB 2.0 (480 Mbps)
  • No power supply required, powered entirely by the USB port
  • Target power of up to 400mA can be supplied from I-jet Trace with overload protection
  • Automatic core recognition
  • CE/RoHS compliant

Debugging features

  • JTAG and SWD clocks up to 100 MHz
  • Support for SWO using Manchester and UART, at up to 200 Mbps
  • Support for multiple JTAG devices with automatic chain detection and graphical display
  • Support for JTAG adaptive clocking (RTCK)
  • Automatic JTAG/SWD detection
  • JTAG voltage measurement and monitoring
  • Target power consumption can be measured with ~160µA resolution at up to 200 ksps (kilo samples per second)

Trace features

  • Trace memory size of 64 Mbyte or 256 Mbyte
  • 1,2 and 4-bit trace data collection
  • Up to 150MHz ETM trace clock
  • 64-bit time stamp with CPU cycle accuracy for timing analysis
  • Support for trace logic levels from 1.2V to 5V
  • Support for MIPI-20 trace header directly

This probe is available in two versions to match different needs of trace memory size.





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