The Atmel AVR JTAGICE mkII Debugger

The Atmel® AVR® JTAGICE mkII supports On-Chip Debugging and programming on all Atmel AVR 8- and 32-bit microcontrollers and processors with On-Chip Debug capability.

Supported interfaces are:

  • JTAG (AVR 32-bit, AVR XMEGA®, and megaAVR® devices)

  • PDI (AVR XMEGA devices) *Hardware revision 01 only

  • debugWIRE (megaAVR and tinyAVR® devices)

  • SPI (megaAVR and tinyAVR devices)

  • aWire (AVR 32-bit devices) *Hardware revision 01 only