R7FA4M3AF3CFB#AA0

Key features

• Arm Cortex-M33 core based on Armv8-M architecture, up to 100 MHz operating frequency
• Integrated Arm Memory Protection Unit with secure MPU (8 regions) and non-secure MPU (8 regions)
• Up to 1 MB code flash with background and swap operation support
• 8 KB data flash with 100,000 program/erase cycle endurance
• 128 KB SRAM with parity/ECC
• 6 serial communication interfaces supporting asynchronous, clock synchronous, smart card, simple I²C, simple SPI, and Manchester encoding
• 2 I²C bus interfaces
• SPI and quad SPI
• USB 2.0 full-speed module
• 2 CAN modules
• SD/MMC host interface
• Enhanced serial sound interface
• 2 × 12-bit ADCs with 5 Msps sampling rate in interleave mode
• 2 × 12-bit DACs
• Temperature sensor
• 4 × 32-bit general-purpose PWM timers and 4 × 16-bit general-purpose PWM timers
• 6 low-power asynchronous general-purpose timers
• Integrated secure cryptographic engine supporting AES, RSA, ECC, DSA, SHA224, SHA256, and GHASH algorithms with 128-bit ID
• Arm TrustZone support with independent secure/non-secure attribute assignment for code flash, data flash, SRAM, and each peripheral; device lifecycle management and tamper detection
• Low-power modes with battery backup support
• RTC with calendar and battery backup support
• Event link controller
• Data transfer controller
• 8-channel DMA controller
• Power-on reset and programmable voltage low voltage detection
• Independent watchdog timer
• Capacitive touch sensing unit
• Multiple clock sources: main oscillator (8–24 MHz), sub-oscillator (32.768 kHz), high-speed on-chip oscillator (16/18/20 MHz), medium-speed on-chip oscillator (8 MHz), low-speed on-chip oscillator (32.768 kHz), independent watchdog dedicated on-chip oscillator (15 kHz); clock trimming and PLL support
• General-purpose I/O ports with 5 V tolerance, open-drain, input pull-up, and switchable drive capability
• Operating voltage range: 2.7 V to 3.6 V
• Operating temperature range: -40°C to +85°C or -40°C to +105°C
• Available packages: 64-pin BGA (6 mm × 6 mm, 0.65 mm pitch), 144-pin BGA (7 mm × 7 mm, 0.50 mm pitch), 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch)