Microchip PIC24FJ256DA206-I/PT: A Comprehensive Technical Overview
The Microchip PIC24FJ256DA206-I/PT stands as a powerful and versatile 16-bit microcontroller within the expansive PIC24F family. Engineered for applications demanding high-performance computation, rich connectivity, and advanced control capabilities, this device is particularly suited for complex embedded systems in industrial, medical, and consumer markets. This overview delves into its core architecture, standout features, and target applications.
At the heart of this microcontroller lies a high-performance 16-bit Modified RISC CPU core. Operating at a maximum frequency of 16 MIPS (16 MHz) with a wide voltage range (2.0V to 3.6V), it provides an optimal balance of processing power and energy efficiency. The inclusion of a Direct Memory Access (DMA) controller is a critical feature, allowing data to be transferred between peripherals and memory without CPU intervention. This significantly reduces processor overhead, boosts system throughput, and enhances real-time performance for multi-tasking applications.
A defining characteristic of the 'DA' series is its integrated Graphics and Touch Peripherals. The PIC24FJ256DA206 is equipped with a dedicated Graphics Controller that includes an Display Controller (DC) and a Display Serial Interface (DSI), simplifying the drive for graphical displays. Furthermore, it incorporates mTouch capacitive touch sensing technology, enabling the design of modern, intuitive, and button-free user interfaces. This combination makes it an ideal single-chip solution for devices requiring embedded displays with touch input.
The microcontroller boasts a substantial 256 KB of self-programmable Flash memory and 16 KB of RAM, providing ample space for sophisticated application code and data handling. Its peripheral set is exceptionally rich, designed to connect to a wide array of sensors and other components. Key connectivity options include:
Communication Interfaces: Multiple UART, SPI, and I2C modules for serial communication.
Analog Capabilities: A fast 10-bit Analog-to-Digital Converter (ADC) with up to 24 channels for precise sensor data acquisition.
Timing and Control: Multiple 16-bit timers/counters, Output Compare, and PWM modules for meticulous motor control and waveform generation.
USB Connectivity: An integrated USB 2.0 Full-Speed (12 Mbps) module with on-the-go (OTG) support, facilitating easy connection to hosts and peripherals.
Housed in a 64-pin TQFP package, the PIC24FJ256DA206-I/PT offers a compact form factor with a sufficient number of I/O pins for interfacing with external components. Its extended temperature range (-40°C to +85°C) ensures reliable operation in harsh environmental conditions.
In summary, this microcontroller is a powerhouse for embedded designs that require a blend of computation, connectivity, and interactive user interfaces. Its integrated graphics and touch peripherals eliminate the need for external controllers, reducing system cost and complexity.
ICGOODFIND: The PIC24FJ256DA206-I/PT is a highly integrated 16-bit MCU from Microchip, distinguished by its on-chip graphics and capacitive touch controllers. It is an excellent choice for developers creating embedded systems with graphical displays, such as industrial HMIs, medical monitors, advanced consumer appliances, and instrumentation panels, where efficient CPU offloading via DMA and rich connectivity options are paramount.
Keywords: 16-bit Microcontroller, Integrated Graphics Controller, Capacitive Touch Sensing, Direct Memory Access (DMA), USB Connectivity.
