STMicroelectronics, 16 bit, STM32MP157F Microcontroller, 800 MHz, 128kB ROM, 361-Pin TFBGA

The STMicroelectronics STM32MP157C/F devices are based on the high-performance dual-core Arm Cortex-A7 32-bit RISC core operating at up to 800 MHz. It provides an external SDRAM Interface supporting external memories up to 8-Gbit density (1 Gbyte), 16 or 32-bit LPDDR2/LPDDR3 or DDR3/DDR3L up to 533 MHz.

3 DMA controllers to unload the CPU