Microchip PIC32MX460F512L-80I/BG: A Comprehensive Technical Overview
The Microchip PIC32MX460F512L-80I/BG represents a pivotal component in the PIC32MX family of 32-bit microcontrollers, engineered to deliver a robust blend of high performance, extensive peripheral integration, and connectivity. This device is particularly tailored for complex embedded applications demanding substantial computational power and real-time control capabilities.
At the core of this microcontroller is the MIPS32® M4K® core, operating at a maximum frequency of 80 MHz. This processor core leverages a five-stage pipeline architecture to execute instructions efficiently, enabling high-performance computing tasks with deterministic response times. The inclusion of a Dedicated DMA Controller significantly enhances data throughput by offloading data transfer tasks from the CPU, allowing it to focus on critical processing operations and thereby optimizing overall system efficiency.
Memory resources are substantial, featuring 512 KB of Flash program memory and 32 KB of RAM. This ample memory space is essential for housing large application code, complex communication stacks, and data buffers, making the MCU suitable for sophisticated applications without external memory expansion.
A defining characteristic of the PIC32MX460F512L is its rich set of integrated peripherals. It includes multiple communication interfaces such as UART, SPI, and I2C modules, facilitating seamless connectivity with a wide array of sensors, displays, and other ICs. Furthermore, it is equipped with a 10/100 Ethernet MAC, which is a critical feature for networked applications, enabling the development of connected devices in the Internet of Things (IoT) and industrial automation sectors. The controller also incorporates hardware crypto-engine with AES, DES, and SHA modules, providing essential security for data encryption and authentication in communications.
For analog needs, the device offers a 10-bit Analog-to-Digital Converter (ADC) with up to 16 channels, capable of sampling at 1 Msps, ensuring precise acquisition of analog sensor data. Five 16-bit timers/counters, along with capture/compare/PWM modules, deliver precise timing control for motor control, power conversion, and other real-time functions.
The -80I/BG suffix denotes an industrial temperature range (-40°C to +85°C) and a 100-pin BGA (Ball Grid Array) package. This package type offers a compact footprint with high pin density, suitable for space-constrained PCB designs, while the industrial temperature rating ensures reliability in harsh environmental conditions.
ICGOOODFIND: The PIC32MX460F512L-80I/BG is a highly integrated and powerful 32-bit microcontroller, distinguished by its 80 MHz MIPS core, extensive memory, integrated Ethernet MAC, and advanced security features. It is an optimal choice for developers creating advanced embedded systems in industrial control, networking, and IoT, where performance, connectivity, and reliability are paramount.
Keywords: 32-bit Microcontroller, MIPS M4K Core, Ethernet MAC, Integrated Peripherals, Industrial Temperature Range.
