MCF52255CAF80
32-bit microcontrollers with ColdFire architecture and LQFP packaging
Manufacturer： ['freescale', 'nxp']
series introduction
# Introduction to the MCF52255CAF80 Product Series
## 1. Overview
The MCF52255CAF80 belongs to a highly capable and versatile product series developed by Freescale (now NXP Semiconductors). This series of microcontrollers is designed to meet the diverse needs of embedded systems across a wide range of industries, offering a balance of performance, functionality, and cost - effectiveness.
## 2. Key Features
### 2.1 Processor Core
- **Power Architecture® Technology**: The MCF52255CAF80 is built around a 32 - bit ColdFire® V2 core. This core provides high - performance processing capabilities, with a maximum operating frequency of 80 MHz (as indicated by the "80" in the part number). It offers efficient instruction execution, enabling fast data processing and real - time response for various applications.
- **Memory Management Unit (MMU)**: The integrated MMU allows for efficient memory management, enabling the separation of different memory regions and providing protection mechanisms. This is crucial for multi - tasking applications and systems where security and stability are of utmost importance.
### 2.2 Memory
- **On - Chip Flash Memory**: It comes with a significant amount of on - chip flash memory, which can be used to store the application code. The flash memory is non - volatile, meaning that the code remains stored even when the power is turned off. This provides a convenient and reliable way to store the program, eliminating the need for external storage in many cases.
- **On - Chip RAM**: There is also a sufficient amount of on - chip random - access memory (RAM). The RAM is used for temporary data storage during program execution, such as variables, buffers, and stack space. The availability of on - chip RAM reduces the need for external memory, simplifying the system design and reducing costs.
### 2.3 Peripherals
- **Communication Interfaces**:
- **Ethernet MAC**: The MCF52255CAF80 includes an Ethernet Media Access Controller (MAC), which enables the microcontroller to connect to an Ethernet network. This is useful for applications that require network connectivity, such as industrial automation, home automation, and Internet of Things (IoT) devices.
- **USB 2.0 OTG**: It supports USB 2.0 On - The - Go (OTG) functionality. This allows the microcontroller to act as both a USB host and a USB device, providing flexibility in connecting to various USB - enabled devices, such as keyboards, mice, and external storage devices.
- **UART, SPI, and I²C**: Multiple Universal Asynchronous Receiver - Transmitter (UART), Serial Peripheral Interface (SPI), and Inter - Integrated Circuit (I²C) interfaces are available. These interfaces are commonly used for communication with other devices, such as sensors, actuators, and displays.
- **Timers and Counters**: The microcontroller is equipped with a variety of timers and counters. These can be used for tasks such as generating precise time delays, measuring time intervals, and controlling the speed of motors or other actuators.
- **Analog - to - Digital Converter (ADC)**: An ADC is integrated into the MCF52255CAF80, allowing it to convert analog signals from sensors (such as temperature sensors, pressure sensors, etc.) into digital values that can be processed by the microcontroller. This is essential for applications that require the measurement of physical quantities.
## 3. Applications
### 3.1 Industrial Automation
- In industrial control systems, the MCF52255CAF80 can be used to control and monitor various industrial processes. Its high - performance processor core and multiple communication interfaces make it suitable
Images for reference
100-LQFP
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