Evaluation boards

W55MH32L-EVB
Evaluation boards
The W55MH32L-EVB is a full-featured evaluation board based on the W55MH32L microcontroller, designed for industrial and IoT applications. It features a 216MHz 32-bit processor, built-in TCP/IP offload engine, 10/100M Ethernet MAC & PHY, and a wide range of digital peripherals, including USB-C, SPI, I2C, USART, CAN, SDIO, and Arduino-compatible pin headers for easy prototyping. With built-in encryption, CRC unit, DMA, real-time monitoring, and SD card support, this board is ideal for advanced networking, security, automation, and data logging projects.

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Description

The W55MH32L-EVB is a comprehensive evaluation board built around the W55MH32L microcontroller, designed for high-performance industrial, IoT, and embedded system applications. Powered by a 216MHz 32-bit Cortex-M3 processor, it integrates 1024KB Flash and 96KB SRAM, providing ample memory for complex, real-time applications. Built with advanced networking in mind, it includes a hardware TCP/IP offload engine supporting TCP, UDP, ICMP, IPv4, ARP, IGMP, and PPPoE protocols, along with a 10/100M Ethernet MAC & PHY for reliable, high-speed connectivity. It supports 8 independent sockets with 32KB dedicated TX/RX memory, ensuring stable network communication, even under high data loads. For enhanced system control and real-time responsiveness, the W55MH32L-EVB features a wide range of peripherals, including 5 × USART, 2 × I2C, 2 × SPI, CAN, USB 2.0, and an SDIO interface for fast data transfer. It also includes 17 timers for precise control, 12-channel DMA, hardware encryption, CRC calculation, true random number generation, and voltage & temperature monitoring for improved security and reliability. Unique to the W55MH32L-EVB, it features Arduino-compatible pin headers, making it easy to integrate with popular shields and rapid prototyping platforms. Additional features like USB-C for power and data, onboard DCDC converter, built-in RJ45, and SWD debugging interface provide a versatile, future-proof platform for developers exploring secure, high-speed networking solutions. Whether for industrial automation, secure networking, smart energy systems, or real-time data logging, the W55MH32L-EVB offers a comprehensive development platform with extensive peripheral support and flexible expansion options.

Features

  • W55MH32L microcontroller
    • 32-bit Processor core, Up to 216MHz operation
    • 1024KB Flash, 96KB SRAM
    • 3 × 12-bit, 1µs A/D converters
    • 2 × 12-bit D/A converters
    • 12-channel DMA controller
    • Various digital peripherals:
      • 2 × I2C, 5 × USART, 2 × SPI, CAN, USB2.0
      • 14 × 16-bit timers, 2 watchdog timers, SysTick timer, 24-bit downcounter
    • Enhanced CRC calculation unit
    • Hardware encryption algorithm unit
    • Generate sequence of true random numbers
    • Voltage & temperature sensor alarm
    • TCP/IP offload engine
      • 10/100M Ethernet MAC and PHY
      • Supports the following Hardwired TCP/IP Protocols: TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE
      • Supports 8 independent sockets simultaneously
      • Internal 32KB Memory for Tx/Rx Buffers
      • Supports Auto Negotiation
    • 3-pin ARM Serial Wire Debug (SWD) port
    • USB-C port for power and data
    • Built-in RJ45
    • Built-in DCDC
    • BOOT and RESET Button
    • Arduino-compatible pin headers