Atmel AVR UC3 OCD (JTAG and aWire Physical)

The Atmel AVR UC3 OCD system is designed in accordance with the Nexus 2.0 standard (IEEE-ISTO 5001™-2003), which is a highly flexible and powerful open on-chip debug standard for 32-bit microcontrollers. It supports the following features:

For special considerations regarding this debug interface, see Special Considerations.

For more information regarding the UC3 OCD system, consult the AVR32UC Technical Reference Manual, located on