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seeeduino:seeeduino_xiao [2020/12/28 17:42]
admin [Software] 		seeeduino:seeeduino_xiao [2020/12/28 23:16]
admin [Reset & Bootloader Mode]
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 {{:seeeduino:seeduino_xiao.jpg?300|}}\\ {{:seeeduino:seeduino_xiao.jpg?300|}}\\
  
-The [[https://www.seeedstudio.com/Seeeduino-XIAO-Arduino-Microcontroller-SAMD21-Cortex-M0+-p-4426.html|Seeeduino XIAO]] is an Arduino like board based on the SAMD21G18 chip (ARM Cortex-M0+, 32bit, 48MHz), similar to the [[arduino:arduino_mkrzero|Arduino MKR ZERO]].\\+The [[https://www.seeedstudio.com/Seeeduino-XIAO-Arduino-Microcontroller-SAMD21-Cortex-M0+-p-4426.html|Seeeduino XIAO]] is an Arduino like board based on the [[https://files.seeedstudio.com/wiki/Seeeduino-XIAO/res/ATSAMD21G18A-MU-Datasheet.pdf|SAMD21G18]] chip (ARM Cortex-M0+, 32bit, 48MHz), similar to the [[arduino:arduino_mkrzero|Arduino MKR ZERO]].\\
  
 [[https://wiki.seeedstudio.com/Seeeduino-XIAO/|Seeeduino XIAO Wiki]]\\ [[https://wiki.seeedstudio.com/Seeeduino-XIAO/|Seeeduino XIAO Wiki]]\\
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 ---- ----
-==== Software ====+==== Installation ====
  
-To add Seeeduino XIAO to Arduino IDE:\\ +To add Seeeduino XIAO to Arduino IDE add in file/preference the following URL to the Additional Boards Manager URLs:\\
- +
-In file/preference add to the Additional Boards Manager URLs this url:\\+
   https://files.seeedstudio.com/arduino/package_seeeduino_boards_index.json   https://files.seeedstudio.com/arduino/package_seeeduino_boards_index.json
 +Than search and install in tools/boardmanager these boards:\\
 +  Seeed SAMD Boards
 +
 +On Arch Linux it needs always two attempts to upload the code, the /dev/ttyACM0 can't be opened: **No device found on ttyACM0**!\\ 
  
 ---- ----
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 ==== Reset & Bootloader Mode ==== ==== Reset & Bootloader Mode ====
  
-{{:seeeduino:reset.jpg?300|}}\\ +{{:seeeduino:seeduino_xiao_reset.jpg?300|}}\\ 
-To reset the board one should short out the reset pins.\\  +To reset the board one should connect the reset pins briefly to ground.\\  
-And to enter the bootloader mode one should short them out twice.\\+And to enter the bootloader mode one should do so twice.\\
  
 ---- ----
 ==== Serial Wire Debug (SWD) ==== ==== Serial Wire Debug (SWD) ====
 {{:seeeduino:serial_wire_debug.jpg?300|}}\\ {{:seeeduino:serial_wire_debug.jpg?300|}}\\
 +
 +----
 +==== Miscellaneous ===
 +[[https://forum.seeedstudio.com/t/how-to-unbrick-a-dead-xiao-using-raspberry-pi-guide-openocd/253990|How to unbrick a dead XIAO using Raspberry Pi]]\\
 +
 +[[https://github.com/Seeed-Studio/ArduinoCore-samd/blob/master/bootloaders/XIAOM0/bootloader-XIAO_m0-v3.7.0-33-g90ff611-dirty.bin|XIAO-M0 Bootloader]]\\
  
 ---- ----