■ Arm® Cortex®-M33 Core
● Armv8-M architecture with the main extension
● Maximum operating frequency: 200 MHz
● Arm Memory Protection Unit (Arm MPU)
– Protected Memory System Architecture (PMSAv8)
– Secure MPU (MPU_S): 8 regions
– Non-secure MPU (MPU_NS): 8 regions
● SysTick timer
– Embeds two Systick timers: Secure and Non-secure instance
– Driven by LOCO or system clock
● CoreSight™ ETM-M33
■ Memory
● Up to 256-KB code flash memory
● 4-KB data flash memory (100,000 program/erase (P/E) cycles)
● 40-KB SRAM
■ Connectivity
● Serial Communications Interface (SCI) × 2
– Asynchronous interfaces
– 8-bit clock synchronous interface
– Smart card interface
– Simple IIC
– Simple SPI
– Manchester coding
● I3C bus interface (I3C)
● Serial Peripheral Interface (SPI) × 2
● Quad Serial Peripheral Interface (QSPI)
● USB 2.0 Full-Speed Module (USBFS)
● CAN with Flexible Data-rate (CANFD)
● Serial Sound Interface Enhanced (SSIE)