The STMicroelectronics Microcontroller embed high speed memories up to 512 Kbyte flash memory and 274 Kbyte SRAM, one Octo SPI flash memory interface, an extensive range of enhanced I/Os, peripherals connected to three APB buses, three AHB buses and a 32 bit multi AHB bus matrix. 4 to 50 MHz crystal oscillator
HASH hardware accelerator
1 Octo SPI memory interface
1 digital camera interface
4 Kbyte data cache for external memories