Overview
The MKV31F128VLL10 is a member of the Kinetis KV3x family of microcontrollers from NXP USA Inc. This device is designed to provide high-performance solutions for motor control applications, including BLDC, PMSM, and ACIM motors. Built on the Arm Cortex-M4 core, it offers a cost-competitive and highly scalable platform for various motor control needs.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | Arm Cortex-M4 |
| Core Speed | 100 MHz |
| Flash Memory | 128 KB |
| SRAM | 24 KB |
| Package Type | 100 LQFP (14x14x1.4 mm) |
| Number of I/Os | 70 |
| Voltage Range | 1.71 to 3.6 V |
| Temperature Range | -40 to 105°C |
| ADCs | Dual 16-bit, up to 1.2 MS/s in 12-bit mode |
| Timers | 12 channels of motor-control timers across three independent time bases |
| Communication Interfaces | Two SPI, three UART, two I2C |
Key Features
- High-performance Arm Cortex-M4 core with DSP instruction set and floating point unit
- Dual 16-bit analog-to-digital converters (ADCs) sampling at up to 1.2 MS/s in 12-bit mode
- Multiple motor control timers, including 12 channels across three independent time bases
- Large RAM block for local execution of fast control loops at full clock speed
- Comprehensive communication interfaces: two SPI, three UART, and two I2C modules
- Low-power UART for energy-efficient communication
- Internal clocks and oscillators for reliable timing
Applications
The MKV31F128VLL10 is primarily designed for motor control applications, including:
- Brushless DC (BLDC) motor control
- Permanent Magnet Synchronous Motor (PMSM) control
- AC Induction Motor (ACIM) control
- Industrial automation and control systems
- Automotive and aerospace applications requiring high-performance motor control
Q & A
- What is the core processor of the MKV31F128VLL10?
The core processor is the Arm Cortex-M4. - What is the maximum clock speed of the MKV31F128VLL10?
The maximum clock speed is 100 MHz. - How much flash memory does the MKV31F128VLL10 have?
The device has 128 KB of flash memory. - What is the package type of the MKV31F128VLL10?
The package type is 100 LQFP (14x14x1.4 mm). - What is the voltage range of the MKV31F128VLL10?
The voltage range is from 1.71 to 3.6 V. - What are the key features of the ADCs in the MKV31F128VLL10?
The device features dual 16-bit ADCs sampling at up to 1.2 MS/s in 12-bit mode. - What communication interfaces are available on the MKV31F128VLL10?
The device includes two SPI, three UART, and two I2C modules. - What are the primary applications of the MKV31F128VLL10?
The primary applications include BLDC, PMSM, and ACIM motor control, as well as industrial automation and automotive systems. - What is the temperature range of the MKV31F128VLL10?
The temperature range is from -40 to 105°C. - Does the MKV31F128VLL10 support low-power operation?
Yes, it includes a low-power UART for energy-efficient communication.
