■ Arm® Cortex®-M33 Core
● Armv8-M architecture with the main extension
● Maximum operating frequency: 240 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 512-KB code flash memory
● 16-KB data flash memory (125,000 program/erase (P/E) cycles)
● 64-KB SRAM
■ Connectivity
● Serial Communications Interface (SCI) × 6
– Asynchronous interfaces
– 8-bit clock synchronous interface
– Smart card interface
– Simple IIC
– Simple SPI
– Simple LIN
– Manchester coding
● I2C bus interface (IIC) × 2
– Transfer at up to 3.2 Mpbs (high speed mode)
● Serial Peripheral Interface (SPI) × 2
● CAN with Flexible Data-rate (CANFD)
■ Analog
● 12-bit A/D Converter (ADC) × 2
– Sample-and-hold circuits × 6
– Programmable Gain Amplifier × 4
● High-Speed Analog Comparator (ACMPHS) × 4
● 12-bit D/A Converter (DAC12) × 4
● Temperature Sensor (TSN)
■ Timers
● General PWM Timer 32-bit (GPT32) with High Resolution × 4
– 156 ps resolution in 200 MHz
● General PWM Timer 32-bit (GPT32) × 6
● Low Power Asynchronous General Purpose Timer (AGT) × 2
■ Security and Encryption
● Secure Cryptographic Engine (SCE5)
– Symmetric algorithms: AES
– Hash-value generation: GHASH
– 128-bit unique ID
● Arm® TrustZone®
– Up to three regions for the code flash
– Up to two regions for the data flash
– Up to three regions for the SRAM
– Individual secure or non-secure security attribution for each
peripheral
● Device lifecyle management