Datasheet Cover Renesas RA4W1 Group 32 Datasheet 32-Bit MCU Renesas Advanced (RA) Family Renesas RA4 Series All information contained in these materials, including products and product specifications, represents information on the product at the time of publication and is subject to change by Renesas Electronics Corp. without notice. Please review the latest information published by Renesas Electronics Corp. through various means, including the Renesas Electronics Corp. website (RA4W1 Group Datasheet High efficiency 48-MHz Arm Cortex -M4 core, 512-KB code flash memory, 96-KB SRAM, Segment LCD Controller, Capacitive Touch Sensing Unit, Bluetooth Low Energy, USB 2.0 Full-Speed, 14-Bit A/D Converter, 12-Bit D/A Converter, security and safety features. FeaturesFeatures Arm Cortex-M4 Core with Floating Point Unit (FPU) System and Power Management Armv7E-M architecture with DSP instruction set Low power modes Maximum operating frequency: 48 MHz Realtime Clock (RTC) with calendar and Battery Backup support Support for 4-GB address space Event Link Controller (ELC) Arm Memory Protection Unit (Arm MPU) with 8 regions DMA Controller (DMAC) 4 Debug and Trace: ITM, DWT, FPB, TPIU, and ETB Data Transfer Controller (DTC) CoreSight debug port: JTAG-DP and SW-DP Key Interrupt Function (KINT) Power-on reset Memory Low Voltage Detection (LVD) with voltage settings 512-KB code flash memory Security and Encryption 8-KB data flash memory (100,000 erase/write cycles) 96-KB SRAM AES128/256 Flash Cache (FCACHE) GHASH Memory Protection Units True Random Number Generator (TRNG) Memory Mirror Function (MMF) Human Machine Interface (HMI) 128-bit unique ID Segment LCD Controller (SLCDC) Connectivity - Up to 9 segments 4 commons Bluetooth Low Energy - Capacitive Touch Sensing Unit (CTSU) - Bluetooth 5.0 core specification compliant BLE transceiver and Multiple Clock Sources link layer Main clock oscillator (MOSC) - Supporting LE 1M, 2M and Coded PHY, and LE Advertising (1 to 20 MHz when VCC = 2.4 to 3.6 V) extension (1 to 8 MHz when VCC = 1.8 to 2.4 V) - Dedicated AES-CCM (128-bit blocks) encryption circuit Sub-clock oscillator (SOSC) (32.768 kHz) USB 2.0 Full-Speed (USBFS) module High-speed on-chip oscillator (HOCO) - On-chip transceiver (24, 32, 48, 64 MHz when VCC = 2.4 to 3.6 V) - Compliant with USB Battery Charging Specification 1.2 (24, 32, 48 MHz when VCC = 1.8 to 3.6 V) Serial Communications Interface (SCI) 4 Middle-speed on-chip oscillator (MOCO) (8 MHz) - UART Low-speed on-chip oscillator (LOCO) (32.768 kHz) - Simple IIC IWDT-dedicated on-chip oscillator (15 kHz) - Simple SPI Clock trim function for HOCO/MOCO/LOCO Serial Peripheral Interface (SPI) 2 Clock out support 2 I C bus interface (IIC) 2 General Purpose I/O Ports Controller Area Network (CAN) module Up to 35 input/output pins Analog - Up to 3 CMOS input 14-bit A/D Converter (ADC14) - Up to 32 CMOS input/output 12-bit D/A Converter (DAC12) - Up to 4 input/output 5 V tolerant 8-bit D/A Converter (DAC8) 2 (for ACMPLP) - Up to 1 high current (20 mA) Low Power Analog Comparator (ACMPLP) 2 Operating Voltage Operational Amplifier (OPAMP) 1 Temperature Sensor (TSN) VCC: 1.8 to 3.6 V Timers Operating Temperature and Packages General PWM Timer 32-bit (GPT32) 4 Ta = 40C to +85C General PWM Timer 16-bit (GPT16) 3 - 56-pin QFN (7 mm 7 mm, 0.4 mm pitch) Asynchronous General-Purpose Timer (AGT) 2 Watchdog Timer (WDT) Safety Error Correction Code (ECC) in SRAM SRAM parity error check Flash area protection ADC self-diagnosis function Clock Frequency Accuracy Measurement Circuit (CAC) Cyclic Redundancy Check (CRC) calculator Data Operation Circuit (DOC) Port Output Enable for GPT (POEG) Independent Watchdog Timer (IWDT) GPIO readback level detection Register write protection Main oscillator stop detection Illegal memory access R01DS0359EJ0100 Rev.1.00 Page 2 of 105 Mar 31, 2020