SAM-ICE is a JTAG emulator designed for all Atmel AT91 ARM7/ARM9/Cortex-M3 cores., Features & Benefits of the AT91SAM-ICE JTAG Emulator. •Any ARM7/ARM9/Cortex-M3 Atmel core supported, including Thumb™ mode. •Serial Wire Debug (SWD) supported since SAM-ICE