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IAR Systems I-jet In-Circuit Debugging Probe for Arm

IAR Systems I-jet™ In-Circuit Debugging Probe for Arm is a slim JTAG hardware debug probe designed for simplified, seamless, and more flexible development workflows. It connects via USB to the PC host running Windows and is fully plug-and-play compatible. I-jet integrates seamlessly into the high-performing C/C++ compiler and debugger tool suite IAR Embedded Workbench® IDE for easy-to-use, fast, and reliable debugging.

Features

  • Serial Wire Viewer (SWV) with UART and Manchester encoding
  • Automatic core recognition
  • Automatic JTAG/SWD detection
  • JTAG voltage measurement and monitoring
  • Standard MIPI-20 and MIPI-10 JTAG cables included
  • Supports ARM7/ARM9/ARM11 and Cortex-M/R/A cores
  • Seamless integration into the IAR Embedded Workbench IDE
  • Fully plug-and-play compatible
  • No power supply required, powered entirely by the USB port
  • Support for SWO speeds of up to 60MHz
  • Embedded Trace Buffer (ETB) support
  • Support for multiple JTAG devices with automatic chain detection and graphical display
  • Direct download into flash memory of most popular microcontrollers
  • Support for JTAG adaptive clocking (RTCK)

Specifications

  • 480Mbps hi-speed USB 2.0 interface
  • Target power of up to 400mA can be supplied from I-jet with overload protection
  • Target power consumption can be measured with ~200μA resolution at 200kHz
  • JTAG and Serial Wire Debug (SWD) clocks up to 32MHz (no limit on the MCU clock speed)
  • Download speed of up to 1MB/s
  • Supports target voltage range from 1.65V to 5V

Videos

Published: 2012-05-16 | Updated: 2025-10-14