SKU: IOWC-1270
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WeAct Studio RA4M1 Renesas R7FA4M1AB3CFM Core Demo Board

₹909.00 (Inclusive of all taxes)
Out of Stock

The WeAct Studio RA4M1 Core Demo Board features the Renesas R7FA4M1AB3CFM microcontroller, built around a 48MHz Arm Cortex-M4 core with 256KB Flash and extensive analog and communication peripherals, ideal for advanced HMI and embedded system prototyping.

Features

  • 48MHz Arm Cortex-M4 core delivers efficient processing for complex control algorithms and user interfaces.
  • 256KB Code Flash and 32KB total SRAM (16KB Parity + 16KB ECC) provide ample memory for application code and data.
  • Integrated HMI features include a segment LCD controller and a 27-channel capacitive touch sensing unit for modern interface designs.
  • Comprehensive analog suite: 25-channel 14-bit ADC, 12-bit DAC, 4-channel op-amp, and low-power comparators.
  • Supported by Renesas Flexible Software Package (FSP) for streamlined development in professional embedded environments.

Out of stock

Description

This development board showcases the capabilities of the Renesas RA4M1 microcontroller, designed for demanding embedded applications requiring robust processing, rich human-machine interfaces, and secure connectivity. The MCU’s 48MHz Cortex-M4 core balances performance with power efficiency, while its integrated segment LCD controller and capacitive touch unit enable the creation of sophisticated displays and control panels without external components.

The board provides full access to the microcontroller’s extensive peripheral set, including high-resolution analog converters, multiple timer blocks for motor control or PWM generation, and a full suite of serial communication interfaces like USB 2.0 Full-Speed, CAN, SPI, I2C, and UART (SCI). Security features such as AES hardware acceleration and a True Random Number Generator (TRNG) are built-in, making it suitable for applications requiring data protection and secure boot.

Key Features

  • High-performance 48MHz Arm Cortex-M4 core with DSP extensions and floating-point unit (FPU).
  • Advanced HMI integration with built-in segment LCD controller and capacitive touch sensing (27 channels).
  • Rich analog front-end: 14-bit ADC (25 ch), 12-bit DAC, operational amplifiers, and comparators.
  • Comprehensive connectivity via USB 2.0 FS, CAN, multiple SCI (UART), SPI, SSI, and I2C interfaces.
  • Enhanced data security with hardware AES encryption engine and True Random Number Generator (TRNG).
  • Flexible power management with multiple low-power modes, an RTC with calendar, and VBAT domain for backup.
  • Supported by Renesas' FSP (Flexible Software Package), offering drivers, middleware, and RTOS integration.
  • Demo board form factor provides easy access to all GPIOs and peripherals for rapid prototyping.

Applications

  • Advanced Human-Machine Interface (HMI) panels with touch-sensitive displays and segment LCDs.
  • Industrial control and automation systems leveraging CAN communication and precise analog sensing.
  • Smart home automation controllers with local UI, sensor aggregation, and secure connectivity.
  • Medical and diagnostic equipment requiring high-resolution analog measurement and data security.
  • Prototyping secure IoT edge nodes with local processing, display, and USB/CAN connectivity.

Technical Specifications

MicrocontrollerRenesas R7FA4M1AB3CFM (Arm Cortex-M4)
Core Frequency48 MHz
Program Memory (Flash)256 KB
SRAM16 KB (Parity) + 16 KB (ECC)
Data Flash8 KB
Analog-to-Digital Converter (ADC)14-bit, 25 channels
Digital-to-Analog Converter (DAC)12-bit, 1 channel
Operational Amplifier (OPAMP)4 channels
Low-Power Comparator2 channels
Communication InterfacesUSB 2.0 FS, CAN, I2C, SCI (UART), SPI, SSI
HMI PeripheralsSegment LCD Controller, Capacitive Touch Unit (27 ch)
SecurityAES, TRNG
TimersGPT 32-bit (2ch), GPT 16-bit (6ch), Low Power GPT (2ch), WDT, RTC
Operating Voltage (I/O)3.3V

Frequently Asked Questions

What development environment and tools are recommended for this RA4M1 demo board?

Develop using Renesas' official Flexible Software Package (FSP) within the e² studio IDE or Keil MDK. FSP provides HAL drivers, RTOS integration (FreeRTOS, Azure RTOS), and middleware. You can also use ARM GCC toolchains with CMake. The board's debug interface is compatible with standard SWD programmers like Segger or Renesas E2/E2 Lite debuggers for flashing and debugging your application code.

How do I utilize the built-in segment LCD controller and capacitive touch features?

The segment LCD controller is configured via dedicated registers to drive common LCD panels. Use the FSP's driver APIs to set up the clock, pin multiplexing, and segment mapping. For the capacitive touch sensing unit (CTSU), enable the module, calibrate the electrodes connected to the designated GPIOs, and read the touch detection registers. Example projects within the FSP demonstrate both functionalities, providing a starting point for your custom HMI design.

What is the power supply requirement and how can I measure the board's current consumption?

The board's I/O operates at 3.3V. Supply power via the provided USB connector or the dedicated VIN/VCC pins, ensuring a stable 3.3V rail. To measure current, place a multimeter in series with the power supply line or use the dedicated current measurement jumper/header if present on the board. Utilize the MCU's multiple low-power modes (Sleep, Standby, Snooze) managed via the FSP's power management driver to minimize consumption for battery-operated applications.

Package Includes

  • 1 x WeAct Studio RA4M1 Renesas R7FA4M1AB3CFM Core Demo Board

Additional Information

Weight 0.01 kg
Dimensions 7 × 8 × 2 cm