Overview
The MKV31F512VLH12 is a 32-bit single-core microcontroller from NXP Semiconductors, part of the Kinetis KV31 family. This microcontroller is built on the ARM® Cortex®-M4 core, operating at a frequency of 120 MHz, and includes floating-point and DSP capabilities. It is designed to provide a high-performance, cost-competitive solution for motor control and other real-time control applications.
Key Specifications
| Specification | Description |
|---|---|
| Core Processor | ARM® Cortex®-M4 |
| Operating Frequency | 120 MHz |
| Program Memory | 512 KB Flash |
| RAM Size | 96 KB |
| Package Type | 64-LQFP (10x10x1.6 mm) |
| Number of I/O Pins | 46 |
| Voltage Supply Range | 1.71 V to 3.6 V |
| Operating Temperature Range | -40°C to +105°C |
| Data Converters | 2x16-bit ADC, 1x12-bit DAC |
| Peripherals | DMA, PWM, WDT |
| Connectivity | I²C, SPI, UART/USART |
| Oscillator Type | Internal |
Key Features
- High-performance ARM® Cortex®-M4 core with DSP instructions and floating-point unit.
- 512 KB of embedded flash memory and 96 KB of RAM.
- Dual 16-bit ADCs sampling at up to 1.2 MS/s in 12-bit mode.
- 20 channels of highly flexible motor control timers (PWMs) across 4 independent time bases.
- Up to 70 general-purpose I/O (GPIO) pins.
- Internal oscillator and various power-saving modes.
- Support for I²C, SPI, and UART/USART communication protocols.
- Compliant with EU RoHS, ELV, and China RoHS directives.
Applications
The MKV31F512VLH12 is suitable for a variety of real-time control applications, including:
- Motor control systems, such as brushless DC motors and stepper motors.
- Industrial automation and control systems.
- Medical devices requiring precise control and monitoring.
- Aerospace and defense applications where high reliability is crucial.
- Automotive systems, including powertrain and body control modules.
Q & A
- What is the core processor of the MKV31F512VLH12?
The core processor is the ARM® Cortex®-M4.
- What is the operating frequency of the MKV31F512VLH12?
The operating frequency is 120 MHz.
- How much flash memory and RAM does the MKV31F512VLH12 have?
The microcontroller has 512 KB of flash memory and 96 KB of RAM.
- What is the package type and size of the MKV31F512VLH12?
The package type is 64-LQFP, and the size is 10x10x1.6 mm.
- How many I/O pins does the MKV31F512VLH12 have?
The microcontroller has 46 I/O pins.
- What is the voltage supply range for the MKV31F512VLH12?
The voltage supply range is from 1.71 V to 3.6 V.
- What are the operating temperature ranges for the MKV31F512VLH12?
The operating temperature range is from -40°C to +105°C.
- What types of data converters are available on the MKV31F512VLH12?
The microcontroller includes 2x16-bit ADCs and 1x12-bit DAC.
- What peripherals are supported by the MKV31F512VLH12?
The peripherals include DMA, PWM, and WDT.
- Is the MKV31F512VLH12 compliant with environmental regulations?
Yes, it is compliant with EU RoHS, ELV, and China RoHS directives.
