Version 19
    MCU/MPU/DSP > Emulation & Debugging > JTAG Emulators >
    J-Link EDU
    Technical Docs


    J-LINK EDU is identical to J-Link BASE and offers the same functionality. It has been designed to allow students and educational facilities as well as hobbyists access to top of the line debug probe technology.


    • Direct download into flash memory of most popular microcontrollers supported
    • Supported CPUs: Any ARM7/9/11, Cortex-A5/A8/A9, Cortex-M0/M1/M3/M4, Cortex-R4, RX100/RX200/RX610/RX621/RX62N/RX62T/RX630/RX631/RX63N
    • Download speed up to 1 MByte/second
    • Supports unlimited breakpoints in flash memory!
    • Setting breakpoints in external flash memory of Cortex-M systems is possible with J-Link's Unlimited Flash Breakpoints technology only!
    • Supported by all major IDEs
    • Free software updates, 1 year of support
    • Supports concurrent access to CPU by multiple applications
    • Crossplatform support (runs on Windows, Linux, Mac OS X)
    • Intelligence in the emulator firmware
    • Remote Server included. Allows using J-Link remotely via TCP/IP
    • GDBServer included
    • Production flash programming software (J-Flash) available
    • Software Developer Kit (SDK) available
    • Supports multiple target interfaces: JTAG, SWD
    • Supports SWV/SWO (Serial Wire Viewer / Serial wire output)
    • Wide target voltage range: 1.2V - 3.3V, 5V tolerant
    • Supports JTAG chains with multiple devices
    • Embedded Trace Buffer (ETB) support
    • Various target adapters available, including optical isolation adapter.
    • RDI / RDDI interface DLL available.
    • Fully plug and play compatible
    • No power supply required, powered through USB
    • Support for adaptive clocking
    • All JTAG signals can be monitored, target voltage can be measured
    • Target power supply: J-Link can supply up to 300 mA to target with overload protection

    Ships With

    • J-Link EDU
    • 20-pin, 0.1" ribbon cable
    • USB cable (A to B)


    • Licensing: J-Link EDU may only be used for non-commercial purposes.
    • J-Link EDU does not include support. However you may submit your question to the SEGGER forum.

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