MKV31F256VLH12R

Product Overview

Category

The MKV31F256VLH12R belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including consumer electronics, industrial automation, and automotive systems.

Characteristics

• High-performance 32-bit ARM Cortex-M4 core
• Clock frequency up to 120 MHz
• Flash memory capacity of 256 KB
• RAM size of 64 KB
• Low power consumption
• Wide operating voltage range
• Rich peripheral set for versatile application development

Package

The MKV31F256VLH12R is available in a compact LQFP package, which ensures easy integration into different electronic devices.

Essence

The essence of the MKV31F256VLH12R lies in its powerful processing capabilities, extensive peripheral support, and low power consumption, making it an ideal choice for demanding embedded applications.

Packaging/Quantity

The microcontroller is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Core: ARM Cortex-M4
• Clock Frequency: Up to 120 MHz
• Flash Memory: 256 KB
• RAM Size: 64 KB
• Operating Voltage Range: 1.71V to 3.6V
• Operating Temperature Range: -40°C to +105°C
• Number of Pins: 144
• Communication Interfaces: UART, SPI, I2C, CAN, USB
• Analog-to-Digital Converter (ADC): 16-bit, 16 channels
• Digital-to-Analog Converter (DAC): 12-bit, 2 channels
• Timers: General-purpose timers, PWM timers, Quadrature Encoder Interface (QEI)
• GPIO: Multiple general-purpose input/output pins

Detailed Pin Configuration

The MKV31F256VLH12R microcontroller has a total of 144 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-8: Power supply and ground pins
• Pins 9-16: Analog input pins
• Pins 17-32: General-purpose I/O pins
• Pins 33-40: Communication interface pins (UART, SPI, I2C)
• Pins 41-48: Timer and PWM pins
• Pins 49-56: Analog output pins (DAC)
• Pins 57-64: Additional general-purpose I/O pins
• Pins 65-72: Communication interface pins (CAN, USB)
• Pins 73-80: Clock and reset pins
• Pins 81-88: External interrupt pins
• Pins 89-96: JTAG interface pins
• Pins 97-104: Reserved for future use
• Pins 105-112: Debug and trace pins
• Pins 113-120: Reserved for future use
• Pins 121-128: Power supply and ground pins
• Pins 129-136: Reserved for future use
• Pins 137-144: Power supply and ground pins

Functional Features

The MKV31F256VLH12R microcontroller offers several functional features that enhance its performance and versatility:

1. High-performance ARM Cortex-M4 core provides efficient processing capabilities.
2. Ample flash memory and RAM enable the execution of complex applications.
3. Rich peripheral set, including UART, SPI, I2C, CAN, and USB interfaces, allows seamless communication with external devices.
4. Analog-to-digital converter (ADC) and digital-to-analog converter (DAC) facilitate precise analog signal processing.
5. Various timers and PWM channels support accurate timing and control functions.
6. Multiple general-purpose I/O pins offer flexibility in connecting external components.
7. Low power consumption ensures energy efficiency in battery-powered applications.

Advantages and Disadvantages

Advantages

• Powerful processing capabilities for demanding applications.
• Extensive peripheral support enables seamless integration with external devices.
• Low power consumption prolongs battery life in portable devices.
• Ample memory resources allow for the execution of complex programs.
• Versatile I/O options provide flexibility in system design.

Disadvantages

• Relatively higher cost compared to lower-end microcontrollers.
• Steeper learning curve due to the complexity of the ARM Cortex-M4 architecture.
• Limited availability of alternative models from other manufacturers.

Working Principles

The MKV31F256VLH12R microcontroller operates based on the principles of the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory, processes data, and communicates with external devices through various interfaces. The core's high clock frequency enables fast execution of instructions, while the rich peripheral set facilitates efficient data transfer and control operations.

Detailed Application Field Plans

The MKV31F256VLH12R microcontroller finds applications in various fields, including:

1. Consumer Electronics: