Features
■ Arm® Cortex®-M33 Core
● Armv8-M architecture with the main extension
● Maximum operating frequency: 100 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 128 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
● USB 2.0 Full-Speed Module (USBFS)
● CAN with Flexible Data-rate (CANFD)
● Serial Sound Interface Enhanced (SSIE)
● Consumer Electronics Control (CEC)
■ Analog
● 12-bit A/D Converter (ADC12)
● 12-bit D/A Converter (DAC12)
● Temperature Sensor (TSN)
■ Timers
● General PWM Timer 16-bit Enhanced (GPT16E) × 4
● Low Power Asynchronous General Purpose Timer (AGT) × 2
■ Security
● 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
● 128-bit unique ID
● True Random Number Generator (TRNG)
● Pin function
– Secure pin multiplexing
■ System and Power Management
● Low power modes
● Realtime Clock (RTC) with calendar
● Event Link Controller (ELC)
● Data Transfer Controller (DTC)
● DMA Controller (DMAC) × 8
● Power-on reset
● Low Voltage Detection (LVD) with voltage settings
● Watchdog Timer (WDT)
● Independent Watchdog Timer (IWDT)
■ Multiple Clock Sources
● Main clock oscillator (MOSC) (8 to 24 MHz)
● Sub-clock oscillator (SOSC) (32.768 kHz)
● High-speed on-chip oscillator (HOCO) (16/18/20 MHz)
● Middle-speed on-chip oscillator (MOCO) (8 MHz)
● Low-speed on-chip oscillator (LOCO) (32.768 kHz)
● IWDT-dedicated on-chip oscillator (15 kHz)
● Clock trim function for HOCO/MOCO/LOCO
● PLL
● Clock out support
■ General-Purpose I/O Ports
● 5-V tolerance, open drain, input pull-up, switchable driving ability
■ Operating Voltage
● VCC: 2.7 to 3.6 V
■ Operating Temperature and Packages
● Ta = -40℃ to +105℃
– 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch)
– 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch)
– 32-pin QFN (5 mm × 5 mm, 0.5 mm pitch)
● Ta = -40℃ to +85℃
– 64-pin BGA (5 mm × 5 mm, 0.5 mm pitch)
– 36-pin BGA (4 mm × 4 mm, 0.5 mm pitch)