M482LIDAE

Introduction

The NuMicro® M482LIDAE, belonging to the M482 USB FS OTG Series developed by Nuvoton, is a device engineered to offer high performance and energy-efficient operation for an array of embedded applications. Featuring the robust Arm® Cortex®-M4F core, this microcontroller boasts an impressive ability to run at speeds of up to 192 MHz while maintaining dynamic low power consumption at 175 µA/MHz. The M482LIDAE's optimized architecture, combined with state-of-the-art memory and advanced peripherals, positions this microcontroller as a prime candidate for sophisticated embedded solutions.

Function & Applications

Integral to the M482LIDAE's versatility are its robust functions that cater to various applications, most notably in gaming and PC accessories. The embedded dual bank Flash memory of 512 KB facilitates OTA firmware upgrades, enhancing device flexibility, while a substantial 160 KB SRAM, supplemented by a 32 KB cache, ensures swift execution of external SPI Flash code. Security is the feature such as the Secure Boot and Secure Protection ROM that safeguard data integrity and confidentiality. Its diverse range of built-in peripherals, including a Cyclic Redundancy Calculation Unit, a Peripheral DMA Controller, and advanced timers, amplifies its suitability across numerous electronic applications.

Performance Parameters

The M482LIDAE's performance metrics are characterized by its powerful core and rich peripheral set. The Cortex®-M4F core delivers 1.25 DMIPS per MHz, supplemented by DSP capabilities and a Memory Protection Unit. Analog components include a swift SAR ADC, DACs, comparators, and op-amps. Commendable communications capabilities are within six UART, three ISO-7816, and various SPI/I²S interfaces, solidifying its position in applications requiring high-speed data transfer and connectivity. In addition, the device provides flexible clocking options and robust timer resources for precise timing operations.

Package Types, Interface & Pin Configuration

The microcontroller is offered in an LQFP48 package, which is conducive for space-conscious applications. Its interfaces, such as USB 2.0 full-speed device/host/OTG controller, LCD parallel interface, and a rich assortment of serial communication interfaces, are testament to its adaptability. The pin configuration is designed to provide easy integration with minimal external components, which is ideal for streamlined board designs.

Reliability & Lifespan

Nuvoton places great emphasis on reliability, and as such, the M482LIDAE is built to function reliably in demanding industrial environments, with a temperature range extending from -40 ℃ to +105 ℃. Lifespan is maximized through meticulous design and robust semiconductor technology, ensuring long-term performance stability in a host of embedded system applications.

Standards & Certifications

Although not specifically detailed here, one can infer that like most semiconductor products, the Nuvoton M482LIDAE comes with a range of certifications and complies with various international standards, which typically include RoHS compliance, ISO certifications for quality management, and possibly others related to electronics and safety standards.

Application Cases & Reference Designs

Nuvoton's technical documents likely include a number of application notes and reference designs to help engineers accelerate the development process. These documents would provide detailed use-case scenarios, showcasing the M482LIDAE's capabilities in real-world applications such as gaming controllers, PC peripherals, and various other accessories that demand precise control, connectivity, and low power operation.