IAR J-Link

USB-JTAG/SWD debug probe for ARM and Renesas RX

(Part Number: JLINK-ARM)

IAR J-Link is a small JTAG hardware debug probe; it connects via USB to the PC host running Windows. IAR J-Link integrates seamlessly into IAR Embedded Workbench and is fully plug-and-play compatible.

IAR J-Link for ARM

IAR J-Link, ARM JTAG debugger

Key features

  • Any ARM7/ARM9/ARM11/Cortex-M0/M1/M3/M4/R4/A5/A8 core supported, including both JTAG and SWD.
  • Renesas RX supported (requires RX adapter)
  • Seamless integration into IAR Embedded Workbench
  • Download speed up to 600 KB/sec *
  • DCC speed up to 800 KB/sec *
  • Max. JTAG speed 12 MHz
  • Max. SWO speed 6MHz (v7)
  • Support for ETB
  • No power supply required, powered through USB
  • Automatic core recognition
  • Auto speed recognition
  • All JTAG signals can be monitored, target voltage can be measured
  • Support for multiple devices on scan chain
  • 20-pin standard JTAG connector
  • Optional adapter for 5V targets available
  • USB and 20-pin flat cable included
  • Wide target voltage range: 1.2V - 3.3V, 5V tolerant
  • Optional power on pin 19, default is power on
  • Outputs can be tristated (Effectively disabling the JTAG interface)

* Measured with ARM7 at 50 MHz, 12MHz JTAG speed.

Use with Renesas RX

When using IAR J-Link together with a Renesas RX target an adapter cable is needed.

RX adapter for IAR J-Link