J-Link WiFi

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  • 8.14.28
Get the J-Link WiFi , a JTAG/SWD debug probe with WiFi interface.   Communicates at... more
Product information "J-Link WiFi"

Get the J-Link WiFi, a JTAG/SWD debug probe with WiFi interface.


Communicates at high speed (up to 15MHz) with supported target CPUs. Need a wireless debug interface? Then J-Link WiFi is the perfect solution – for example if the target is moving or needs to be shielded from the environment. Powered by USB, it uses the same source of power as the target device.

All major IDEs including Eclipse, GDB-based IDEs and SEGGER Embedded Studio support J-Link debug probes. Take a look at the complete list of Supported IDEs.

With over 500,000 J-Link shipped so far, it is probably the most popular debug probe for ARM cores and the de-facto standard.

Further Advantages

J-Link WiFi includes a web interface making for easy TCP/IP configuration (built-in webserver). There are also integrated licenses for unlimited breakpoints in flash memory, RDI/RDDI and J-Flash. It additionally provides J-Link debugging for mobile applications as well as built-in VCOM functionality, supporting a broad range of microcontrollers & CPUs.


Box Contents

  • J-Link WiFi debug probe
  • USB cable
  • .1" 20-pin ribbon cable (18 cm)

Includes free software updates and 1 (one) year of email support.


Additional Product Information on segger.com

Data sheet "J-Link WiFi"
Host Interface: USB, WiFi
Software Features: Flash Download, GDB Server, J-Flash / J-Flash SPI, Ozone, RDDI, RDI, Real-Time Transfer (RTT), Unlimited Flash Breakpoints
Target Interface: cJTAG, FINE, ICSP, JTAG, SWD, SWO
Supported Targets: ARM Cortex Cores, ARM legacy Cores, Microchip PIC32, Renesas RX, RISC-V , SiLabs 8051
Trace Interface: ETB Trace
Target Interface Speed: Standard (1 MB/s)