R7FA4M2AC3CFL#AA0

The MCU integrates multiple series of software- and pin-compatible Arm -based 32-bit cores that share a common set of Renesas peripherals to facilitate design scalability and efficient platform-based product development. The MCU in this series incorporates a high-performance Arm Cortex®-M33 core running up to 100 MHz with the following features: Up to 512 KB code flash memory 128 KB SRAM Quad Serial Peripheral Interface (QSPI) ● USBFS, SD/MMC Host Interface ● Capacitive Touch Sensing Unit (CTSU) ● Analog peripherals Security and safety features

Key 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 512 - KB code flash memory
• 8 - KB data flash memory (100,000 program/erase (P/E) cycles)
• 128 - KB SRAM
• Connectivity
• Serial Communications Interface (SCI)×6
• Asynchronous interfaces
• 8 - bit clock synchronous interface
• Smart card interface
• Simple IIC
• Simple SPI
• Manchester coding (SCI3, SCI4)
• I²C bus interface (IIC)×2
• Serial Peripheral Interface (SPI)
• Quad Serial Peripheral Interface (QSPI)
• USB 2.0 Full - Speed Module (USBFS)
• Control Area Network module (CAN)
• SD/MMC Host Interface (SDHI)
• Serial Sound Interface Enhanced (SSIE)
• Analog
• 12 - bit A/D Converter (ADC12)
• 12 - bit D/A Converter (DAC12)×2
• Temperature Sensor (TSN)
• Timers
• General PWM Timer 32 - bit (GPT32)×4
• General PWM Timer 16 - bit (GPTl6)×4
• Low Power Asynchronous General Purpose Timer (AGT)×6
• Security and Encryption
• Secure Crypto Engine 9
• Symmetric algorithms: AES
• Asymmetric algorithms: RSA, ECC, and DSA
• Hash - value generation: SHA224, SHA256, 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
• Pin function
• Up to three tamper pins
• Secure pin multiplexing
• System and Power Management
• Low power modes
• Battery backup function (VBATT)
• Realtime Clock (RTC) with calendar and VBATT support
• 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)
• Human Machine Interface (HMI)
• Capacitive Touch Sensing Unit (CTSU)
• 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/PLL2
• 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℃
• 100 - pin LQFP (14 mm×14 mm, 0.5 mm pitch)
• 64 - pin LQFP (10 mm×10 mm, 0.5 mm pitch)
• 48 - pin LQFP (7 mm×7 mm, 0.5 mm pitch)
• 48 - pin QFN (7 mm×7 mm, 0.5 mm pitch)