SEGGER J-Link EDU

Low-cost J-Link for educational purpose 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.

J-Link Debug Probes ➦

Unlimited Breakpoints

The unlimited breakpoints in flash memory feature can be used free of charge for evaluation. The evaluation period is not time limited. For commercial use a separate license is required.

Free Software Updates

As a legitimate owner of a SEGGER J-Link, you can always download the latest software free of charge. Though not planned and not likely, we reserve the right to change this policy. Note that older models may not be supported by newer versions of the software. Typically, we support older models with new software at least 3 years after end of life.

Supports concurrent access to CPU by multiple applications

J-Link allows multiple applications to access a CPU at the same time. This has numerous applications. J-Link commander can be used in parallel to a debugger, a tool to communicate via DCC can be used in parallel to a debugger or a visualization tool such as Micrium's u/C-Probe or SEGGER's kernel viewer embOSView. This feature is currently not available for Cortex A and R cores.

Crossplatform support

runs on Windows, Linux, macOS. The MAC and Linux versions are fully usable, but limited to the following components:

J-Link Commander, command line GDBServer, shared library (DLL-equivalent)

Licensing and Support

  • 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.
 
SpecificationValue
Supported OSMicrosoft Windows 2000, XP, 2003, Vista, 7 and newer 
Linux
macOS 10.5 and higher
Electromagnetic compatibility (EMC)EN 55022, EN 55024
Operating temperature+5°C ... +60°C
Storage temperature-20°C ... +65 °C
Relative humidity (non-condensing)Max. 90% rH
Mechanical
Size (without cables)100mm x 53mm x 27mm
Weight (without cables)70g
Available Interfaces
USB interfaceUSB 2.0 (Hi-Speed)
Target interfaceJTAG/SWD 20-pin
JTAG/SWD Interface, Electrical
Power supplyUSB powered
Max. 50mA + Target Supply current.
Target interface voltage (VIF)1.2V ... 5V
Current drawn from target voltage sense pin (VTRef)< 25µA
Target supply voltage4.5V ... 5V (if powered with 5V on USB)
Target supply currentMax. 300mA
Reset typeOpen drain. Can be pulled low or tristated
Reset low level output voltageVOL <= 10% of VIF
For the whole target voltage range (1.2V <= VIF <= 5V)
LOW level input voltage (VIL)VIL <= 40% of VIF
HIGH level input voltage (VIH)VIH >= 60% of VIF
For 1.2V >= VIF <= 3.6V
LOW level output voltage (VOL) with a load of 10 kOhmVOL <= 10% of VIF
HIGH level output voltage (VOH) with a load of 10 kOhmVOH >= 90% of VIF
For 3.6 <= VIF <= 5V
LOW level output voltage (VOL) with a load of 10 kOhmVOL <= 20% of VIF
HIGH level output voltage (VOH) with a load of 10 kOhmVOH >= 80% of VIF
JTAG/SWD Interface, Timing
JTAG speedMax. 15 MHz
SWO sampling frequencyMax. 30 MHz
Data input rise time (Trdi)Trdi <= 20ns
Data input fall time (Tfdi)Tfdi <= 20ns
Data output rise time (Trdo)Trdo <= 10ns
Data output fall time (Tfdo)Tfdo <= 10ns
Clock rise time (Trc)Trc <= 3ns
Clock fall time (Tfc)Trc <= 3ns
  • Supports a broad range of microcontrollers
  • Supports direct download into RAM and flash memory
  • Multiple CPUs supported—8051, PIC32, RX, ARM7/9/11, Cortex-M/R/A, RISC-V
  • Download speed up to 1 MByte/s
  • Supports unlimited breakpoints in flash memory, additional license required.
  • Setting breakpoints in external flash memory of Cortex-M systems is possible with J-Link's Unlimited Flash Breakpoints technology only
  • Free software updates
  • Built-in VCOM functionality 

Tecnologix offers support which is directly handled by development team. Do not hesitate to get in touch with our experts.
Just ask here

Technical Support

Tecnologix offers support which is directly handled by development team. Do not hesitate to get in touch with our experts.

Just ask here