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Compatible J-Link OB ARM Simulation Download Debugger SWD Programmer – J-Link Downloader

$35.00 $15.00



  1. Simplified designed with 4 test pins including VCC, SWDIO, SWCLK and GND for high speed download simulation
  2. Compatible with traditional V8 emulator and has same functions
  3. Convenient to connect an Android phone with a micro USB interface
  4. Convenient for users to debug and download target board with an output of 3.3V and max 300mA current
  5. Self-recovery fuse provides effective short-circuit protection and much safer debugging
  6. More stable performance with an ESD protection device
  7. Transparent heat shrinkable tube packaging
  8. Stable firmware with automatic upgrade function to avoid any damage that happens while using an original V8 debugger
  9. Portable size just like bringing a U disk


Differences between SWD & JTAG:

Compared with the JTAG interface, the SWD interface requires only 3 pins that include SWDIO, SWCLK, and GND to complete debugging and downloading simulation tasks. Thus it is more recommended.


Interface Comparison:




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