Microchip ATSAME70J21B-AN, 32bit ARM Microcontroller, SAME70, 300MHz, 2.048 MB Flash, 64-Pin LQFP

The Microchip SAME70J21 devices are members of a flash microcontrollers family based on the high-performance 32-bit ARM Cortex-M7 processor with Floating Point Unit (FPU). These devices operate at up to 300MHz and feature up to 2048Kb of Flash, up to 384Kb of multi-port SRAM and configurable Instruction and Data Tightly Couple Memories to leverage the advanced DSP capabilities of the core.

ARM® Cortex®-M7 running up to 300MHz
16Kb of ICache and 16Kb of DCache with Error Code Correction
Single- and double-precision HW Floating Point Unit
Memory Protection Unit, 16 zones
DSP Instructions, Thumb®-2 Instruction Set
Embedded Trace Module, instruction trace stream, including Trace Port Interface Unit
Tightly Coupled Memory interface with four configurations
16-bit SDRAM Controller interfacing up to 256MB
Embedded voltage regulator for single-supply operation
Power-on-Reset, Brown-out Detector, Dual Watchdog