For other ARM devices there is the possibility to use a OpenOCD compatible jtag adapter, and then use a gdb client to step the code.
I'm not sure what jtag device would work on this Atmel device thou.
For other ARM devices there is the possibility to use a OpenOCD compatible jtag adapter, and then use a gdb client to step the code.
I'm not sure what jtag device would work on this Atmel device thou.