Atmel Atmel-ICE development tool

Supports JTAG, SWD, PDI, TPI, aWire, SPI and debugWIRE interfaces. Full source-level debugging in Atmel Studio. Supports all built-in hardware breakpoints in the target microcontroller (number depends on the OCD module in the target). Up to 128 software breakpoints. 1.62...5.5V target operation. USB powered. Provides both ARM Cortex Debug Connector (10-pin) pin-out and AVR JTAG connector pin-out.