JTAGjet™-Trace for Cortex-M

Advanced in-circuit debugger

(Part Number: JTAGjet-Trace-CM-1, JTAGjet-Trace-CM-4)

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JTAGjet™-Trace for Cortex-M is an advanced, real-time, in-circuit debugger used for debugging, testing, and verification of high-end applications. It is equipped with Embedded Trace Macrocell (ETM) trace, and supports all Cortex-M devices with ETM.

JTAGjet-Trace in-circuit debugger

JTAGjet-Trace for Cortex-M—In-circuit debugger for Cortex-M

General features

  • Supports Cortex-M cores equipped with ETM trace logic
  • USB 2.0 (480Mbps) connection to host PC
  • Silent, fan-less design
  • Small form factor—fits in the palm of your hand
  • Smart Flash Programmer
  • Adaptive JTAG Clock & Voltage
  • Fully integrated with IAR Embedded Workbench
  • Chameleon debugger software included
  • Multi-core debugging available with add-on in Chameleon
  • Plain JTAG adapter for boards without ETM available
  • Comes with an ETM-SWD20 adapter for Cortex-M 4-bit trace and an MIPI20-ARM20 adapter

Trace features

  • Up to 200MHz trace clock (400Msample/sec ETM trace acquisition speed)
  • Auto adjusting timing eliminates problems with data skew
  • Available with 4.5 or 18 MB trace buffer
  • Support for 4, 8 and 16-bit wide trace busses
  • 56-bit time stamp with CPU cycle accuracy for timing analysis
  • Easy access to all ETM modes, triggers and filtering
  • Only one connection to target–both JTAG and trace are taken from a high-density, 20-pin Cortex header