The Atmel® SAM DA1 is a series of low-power automotive microcontrollers using the 32-bit ARM® Cortex®-M0+ processor with 32 to 64 pins and up to 64KB of Flash, up to 8KB of SRAM and up to 2KB Read-While-Write (RWW) Flash section. The SAM DA1 devices operate at a maximum frequency of 48MHz and reach 2.14 Coremark/MHz.