Overview
The MCF5253CVM140 is a high-performance microcontroller from Freescale Semiconductor, now part of NXP Semiconductors. This device is part of the ColdFire family and is designed as a general-purpose system controller. It features the ColdFire CF2 core operating at 140 MHz, delivering over 125 Dhrystone 2.1 MIPS. The MCF5253 integrates a wide range of peripherals, including an Ethernet Media Access Controller (EMAC), USB 2.0 OTG controller, ATA controller, and multiple serial communication interfaces. This integration allows the MCF5253 to serve as both a microcontroller and a DSP in various applications, making it versatile for complex system designs.
Key Specifications
| Characteristic | Symbol | Min | Max | Units |
|---|---|---|---|---|
| Operating Frequency | - | - | 140 MHz | - |
| Operation Voltage Range for I/O Vcc | - | 3.0 | 3.6 | V |
| Input High Voltage | VIH | 2 | 5.5 | V |
| Input Low Voltage | VIL | -0.3 | 0.8 | V |
| Reset Threshold Voltage - High | RtH | 2.0 | - | V |
| Reset Threshold Voltage - Low | TtL | - | 0.8 | V |
| Output High Voltage | VOH | 2.4 | - | V |
| Output Low Voltage | VOL | - | 0.4 | V |
| Load Capacitance | CL | - | 50 pF | - |
Key Features
- ColdFire CF2 Core: Operating at 140 MHz, delivering over 125 Dhrystone 2.1 MIPS.
- Integrated Peripherals: Includes Ethernet Media Access Controller (EMAC), USB 2.0 OTG controller, ATA controller, and multiple serial communication interfaces like SPI, I2C, and UART.
- Memory and Storage: Features 64 KB of SRAM, 64 KB of instruction cache, and support for SDRAM and Flash media interfaces.
- Flexible PLL and Clock Management: Includes a flexible PLL for clock generation and management.
- Low Power Features: Supports low power modes to reduce power consumption during idle or sleep states.
- General Purpose I/O Pins: Most peripheral pins can be remapped as general purpose I/O pins, enhancing flexibility in system design).
Applications
The MCF5253CVM140 is suitable for a wide range of applications due to its integrated peripherals and high-performance capabilities. Some key applications include:
- Industrial Control Systems: The device's robust set of peripherals and high processing power make it ideal for industrial control systems that require real-time processing and communication over Ethernet or other serial interfaces).
- Embedded Systems: It can be used in complex embedded systems where both microcontroller and DSP functionalities are required, such as in medical devices, automotive systems, and consumer electronics).
- Networking and Communication Devices: The integrated EMAC and USB 2.0 OTG controller make it suitable for networking and communication devices that need high-speed data transfer and connectivity).
Q & A
- What is the operating frequency of the MCF5253CVM140?
The MCF5253CVM140 operates at a frequency of 140 MHz.
- What is the voltage range for I/O Vcc?
The operation voltage range for I/O Vcc is 3.0 to 3.6 volts.
- What peripherals are integrated into the MCF5253CVM140?
The device includes peripherals such as EMAC, USB 2.0 OTG controller, ATA controller, SPI, I2C, UART, and more.
- How much SRAM does the MCF5253CVM140 have?
The MCF5253CVM140 features 64 KB of SRAM.
- Can the peripheral pins be remapped as general purpose I/O pins?
Yes, most peripheral pins can be remapped as general purpose I/O pins.
- What are some typical applications for the MCF5253CVM140?
Typical applications include industrial control systems, embedded systems, and networking and communication devices.
- What is the temperature range for the MCF5253CVM140?
The device operates within a temperature range of -40 to +85°C.
- Does the MCF5253CVM140 support low power modes?
Yes, it supports low power modes to reduce power consumption during idle or sleep states.
- What type of package does the MCF5253CVM140 come in?
The MCF5253CVM140 comes in a MAPBGA-225 package.
- Where can I find detailed specifications and documentation for the MCF5253CVM140?
Detailed specifications and documentation can be found in the MCF5253 data sheet and reference manual available on NXP's website.
