MCF5282CVM66

• ColdFire V2 core delivering 76 (Dhrystone 2.1) MIPS at 80MHz running from cache/RAM

The MCF5282CVM66 boasts the power of the ColdFire V2 core, providing a robust processing capability of 76 million instructions per second (MIPS). This high-performance core ensures efficient execution of tasks, making it ideal for demanding applications.

• Cache (KB) - 2KB I/D

With a 2KB instruction/data cache, this microcontroller optimizes data access and execution speed. Caching frequently used instructions and data enhances overall system performance, especially when running applications from cache/RAM.

• System debug support

The microcontroller features essential system debug support, simplifying the debugging and development process. Debugging tools and capabilities aid engineers and developers in identifying and resolving issues efficiently.

• Fast Ethernet controller (FEC)

Equipped with a Fast Ethernet controller (FEC), the MCF5282CVM66 facilitates high-speed data communication and networking. This feature enables seamless connectivity in applications where fast data transfer is essential.

• FlexCAN 2.0B module

The FlexCAN 2.0B module enhances communication versatility, making it suitable for applications requiring robust CAN (Controller Area Network) support. It enables reliable data exchange in industrial, automotive, and networking contexts.

• 3 Universal asynchronous receive/transmitters (UARTs) with direct memory access (DMA) capability

Three UARTs with direct memory access (DMA) capability offer flexible serial communication options. DMA support enhances data transfer efficiency, making it suitable for applications requiring high-speed and reliable UART communication.

• I2C module - fully compatible with industry-standard I2C bus

The integrated I2C module adheres to industry-standard I2C bus specifications, ensuring compatibility with a wide range of I2C devices. This feature simplifies interfacing with sensors, memory, and other I2C-based peripherals.

• Queued serial peripheral interface (QSPI)

The QSPI feature enables efficient serial communication with peripherals, memory devices, and other components. It enhances data transfer rates and supports versatile data exchange protocols.

• Queued analog-to-digital converter (QADC)

The QADC module provides efficient analog-to-digital conversion capabilities. It supports queued operations, allowing the microcontroller to acquire multiple analog signals sequentially.

• Four 32-bit DMA timers

Four 32-bit DMA timers enhance timing precision and control. They are valuable in applications where precise timing and synchronization are critical.

• Two 4-channel general purpose timers

General purpose timers provide versatility for a wide range of timing and control functions. They offer four channels for managing various tasks simultaneously.

• 4 Periodic interrupt timers (PITs)

The four periodic interrupt timers ensure accurate timing intervals and event scheduling, enhancing the microcontroller's multitasking capabilities.

• Software watchdog timer

The software watchdog timer serves as a fail-safe mechanism, resetting the system in the event of a software or application malfunction, ensuring system reliability.

• Phase locked loop (PLL)

The integrated PLL facilitates clock generation and synchronization, allowing precise control over clock frequencies and timings.

• 2 Interrupt controllers

Two interrupt controllers streamline interrupt handling, ensuring efficient and organized management of system events and external interrupts.

• DMA controller - four fully programmable channels

The DMA controller offers four fully programmable channels, optimizing data transfer and memory access in applications with high data throughput requirements.

• Power-On Reset (POR): The MCF5282CVM66 microcontroller includes a power-on reset feature, ensuring that the device resets and initializes correctly when power is applied, providing a reliable startup process.

• External Reset: This microcontroller supports external reset functionality, allowing an external signal or mechanism to trigger a reset, which can be useful in various applications and safety-critical systems.

• Software Reset: The MCF5282CVM66 enables software-initiated resets, giving software control over the reset process, which can be beneficial for system recovery or reconfiguration.

• Watchdog: The presence of a watchdog timer in this microcontroller allows for system supervision and recovery in case of software lock-ups or other system anomalies, enhancing the overall reliability of the device.

MCF5282CVM66 Pinout

Pin Configuration

(Note: For an exhaustive pin configuration, it's recommended to consult the official datasheet. A general layout is provided below.)

• Pins 1-36: Various I/Os and system functions

• Pins 37-72: Memory and data bus connections

• Pins 73-108: Peripheral and communication interfaces

• Pins 109-144: Power, ground, and clock functions

• Embedded Design & Development: The MCU is suitable for a wide range of embedded applications, including data acquisition, automation, and control. The MCF5282CVM66 microcontroller finds its forte in the realm of embedded design and development. Engineers and developers rely on its robust capabilities to create custom-tailored embedded solutions that meet specific project requirements.

• Communications & Networking: With its Ethernet capabilities, it can be used in networking equipment and gateways. It serves as a dependable component in networking equipment and gateways, facilitating seamless data communication and connectivity in a variety of networked environments.

• Industrial: It's commonly used in industrial control systems, where real-time processing and reliability are essential. MCF5282CVM66 is a cornerstone in industrial control systems, ensuring that critical processes operate smoothly and efficiently. Its robust performance makes it a trusted choice in demanding industrial applications.

• Networking: With its Ethernet capabilities, it can be used in networking equipment and gateways. 

• Automation & Process Control: Automation and process control systems heavily rely on the capabilities of the MCF5282CVM66. It provides the necessary processing power and connectivity to automate complex tasks, monitor processes in real-time, and maintain precise control over industrial and manufacturing processes.

• Security: In the domain of security, the MCF5282CVM66 contributes to the development of robust and sophisticated security solutions. Its processing capabilities and connectivity features are leveraged to create advanced security systems that safeguard assets, data, and facilities.

• Consumer Electronics: The versatility of the MCF5282CVM66 extends to the realm of consumer electronics. It serves as the brains behind various consumer-oriented devices, enabling seamless functionality and user experiences. From smart appliances to entertainment systems, it enhances the capabilities of consumer electronics products.

• IoT devices: In the rapidly expanding Internet of Things (IoT) landscape, the MCF5282CVM66 plays a pivotal role in powering IoT devices. Its ability to connect, process data, and communicate with other IoT devices or cloud platforms makes it a valuable asset in creating IoT solutions that enhance connectivity and data-driven decision-making.

• Networked automation: Networked automation systems benefit significantly from the MCF5282CVM66's capabilities. Its Ethernet connectivity and processing power facilitate the creation of intelligent and interconnected automation systems. These systems can efficiently manage and control various devices and processes, contributing to enhanced efficiency and productivity.

MCF5282CVM66 Equivalent Parts

• Other members of the ColdFire family, such as the MCF5282, offer similar capabilities but may vary in terms of clock speed, memory, and peripherals.

• The MCF5280CVM80 stands as a noteworthy equivalent to the MCF5282CVM66, sharing core features and capabilities that make it a suitable alternative. It operates as a versatile microcontroller unit (MCU) with an emphasis on embedded system applications. Key characteristics and functions are akin to the MCF5282CVM66, making it an excellent choice for a range of electronic projects.

• Microcontrollers from other manufacturers, like Atmel (now Microchip Technology), STMicroelectronics, and Texas Instruments, offer alternatives with similar capabilities.

Usage Guide

1. Power Supply: Ensure a stable 3.3V supply.

2. Clock Source: Connect an appropriate clock source for the desired operation frequency.

3. Peripherals: Utilize the rich set of peripherals as per your application demands.

MCF5282CVM66 vs MCF5280CVM80

Specs Comparison

Features Compared

Both microcontrollers share a ColdFire V2 core and come with common peripherals like UART, SPI, I2C, and PWM. However, the MCF5280CVM80 boasts a higher clock speed, larger flash memory, and more RAM. This makes it better suited for applications that require faster processing and more storage.

Performance Analysis

In terms of raw processing power, the MCF5280CVM80's 80 MHz clock speed outperforms the MCF5282CVM66's 66 MHz. This makes the MCF5280CVM80 a better choice for tasks that demand quick execution and real-time processing.

Use Cases: Real-World Applications

The choice between these microcontrollers should align with your specific project requirements.

Cost Comparison: Value for Money

The MCF5280CVM80, with its superior specifications, comes at a higher price point compared to the MCF5282CVM66. However, it offers better value for money if your project demands the extra processing power and memory. Consider your project budget and performance needs when making your decision.

User Reviews: Real User Feedback

To gain insights from real users, we scoured forums and reviews for feedback on these microcontrollers:

• Users of the MCF5282CVM66 praised its reliability and affordability for a wide range of embedded systems.

• MCF5280CVM80 users appreciated its robust performance in demanding industrial applications.

Remember that user feedback can provide valuable insights into the real-world performance and reliability of these microcontrollers.

FAQs

Is the MCF5282CVM66 suitable for IoT applications?

Absolutely, with its integrated Ethernet controller and robust processing capabilities, it's well-suited for IoT devices.

Can I integrate external memory with this microcontroller?

Yes, the MCF5282CVM66 supports external memory interfaces, allowing for expanded storage when needed.