Chipset Manufacturer Product Family Part Number SRAM DRAM Flash AtmelARM920T-based Microcontroller ARM926-based eMPU ARM926-based Microprocessor ARM-based Embedded MPU AT91 ARM Thumb Microcontrollers AT91 ARM Thumb-based MicrocontrollersAT91SAM9261 AT91SAM ARM-based Embedded MPUAT91SAM9XEPSRAMSDRSPI AT91SAM ARM-based Flash MCU SAM3U ARM Cortex-M3 Microcontrollers