M481ZIDAE

Introduction

The M481ZIDAE is a member of Nuvoton's NuMicro® M481 Base series, exemplifying a mixture of high performance and energy efficiency. This microcontroller leverages the capabilities of the Arm® Cortex®-M4F core, featuring Digital Signal Processing (DSP) extensions, and operational capabilities up to 192 MHz. Its design caters to the demands of advanced IoT applications and data collection devices, among others.

Function & Applications

The function of the M481ZIDAE is to serve as the computational and control heart of embedded systems. It excels in applications requiring significant processing power, small footprint, and low power consumption, such as IoT devices and data collectors. The built-in bootloader and Secure Boot enhance security for network-connected devices where integrity and confidentiality of code and data are critical.

Performance Parameters

The M481ZIDAE boasts a series of impressive performance parameters:

- Core: Supports up to 192 MHz clock speed with a 1.25 DMIPS/MHz performance ratio, DSP instruction set, and equipped with a Memory Protection Unit (MPU) for enhanced security.
- Memory: Features 256 KB of zero-wait state Flash memory, 96 KB SRAM with 32 KB as dedicated cache for SPI Flash management, Secure Protection ROM, and One-Time Programmable ROM.
- Power: The microcontroller operates efficiently with a dynamic power consumption as low as 175 µA/MHz.

Package Types, Interface & Pin Configuration

The M481ZIDAE is available in a QFN33 package, offering a compact form factor without compromising the connectivity. This package includes a variety of interfaces such as multiple UART, SPI, I²C, and PWM channels, facilitating versatile connections for peripheral devices.

Reliability & Lifespan

With its robust industrial operating temperature range of -40°C to 105°C and low power consumption, the M481ZIDAE is designed for long-term reliability. The dual bank Flash memory arrangement supporting OTA upgrades aids to ensure longevity, as it allows for firmware updates with minimal system interruption.

Standards & Certifications

As a product designed for the embedded electronics market, the M481ZIDAE adheres to relevant international standards, though specific certifications were not mentioned in the product description.

Application Cases & Reference Designs

The M481ZIDAE is suitable for a vast array of applications. Scenarios include IoT devices requiring secure data collection and processing, smart home automation controllers, industrial sensors, and machine-to-machine communication hubs. Nuvoton likely provides reference designs and application notes, although these are not detailed in the provided text.

In conclusion, the NuMicro® M481ZIDAE by Nuvoton offers a high-value solution for complex embedded systems that require both computational power and energy efficiency. Its robust design and rich set of features make it suitable for a variety of applications where reliability and performance are paramount.