|caption =
|Target Device = Atmel SAM4L
|Target Architecture = ARMCortex M4
|Hardware Crypto = Yes
|Purchase Hardware =
|Supported Applications =[[SimpleSerial | Simple Serial Enc/Auth]]|Status = Released
}}
== Hardware AES ==
The SAM4L has a hardware AES module, with optional countermeasures that can be enabled.
== Programming ==
An external programmer is needed for this target. The SAM4L has an internal bootloader you can use via an external serial port, which is not yet supported directly by the ChipWhisperer-Capture software. === JTAG Programmer === The 20-pin JTAG port (J6 on CW308 Board) can be used with the [https://www.digikey.com/product-detail/en/microchip-technology/ATATMEL-ICE/ATATMEL-ICE-ND/4753379 ATATMEL-ICE] which is Atmel's JTAG programmer. You can use any other ARM programmer you might have as well (i.e., OpenOCD, Segger J-Link, etc). === Using Atmel SAM-BA === Atmel SAM-BA is a built-in bootloader. Not this bootloader is NOT ROM-Resident - if you reprogram the device the bootloader is lost, since it is stored in flash memory.
== Schematic ==