Overview
The MKV31F512VLL12P is a 32-bit microcontroller from NXP USA Inc., part of the Kinetis KV series. It is built on the ARM Cortex-M4 core, operating at a clock speed of up to 120 MHz, and includes a floating-point unit (FPU) and DSP instructions. This microcontroller is designed to provide high-performance solutions for motor control applications, including BLDC, PMSM, and ACIM motors. It combines a central processing unit (CPU), memory, input/output peripherals, and programmable input/output pins, making it a robust and versatile component for various embedded systems.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | MKV31F512VLL12P |
| Package Type | 100-LQFP (14x14 mm) |
| Program Memory Size | 512 KB (512K x 8) |
| RAM Size | 96 KB (96K x 8) |
| Core Type | ARM Cortex-M4 with FPU and DSP instructions |
| Clock Speed | Up to 120 MHz |
| Voltage Range | 1.71 V to 3.6 V |
| Temperature Range | -40°C to 105°C |
| ADCs | Dual 16-bit SAR ADCs (1.2 MS/s in 12-bit mode) |
| DACs | Two 12-bit DACs |
| Analog Comparators | Two analog comparators (CMP) with 6-bit DAC |
| Motor Control Timers | 20 channels of highly flexible motor control timers (PWMs) across 4 independent time bases |
| Communication Interfaces | Two SPI modules, three UART modules, one low-power UART, and two I2C modules |
| GPIO | Up to 70 general-purpose I/O (GPIO) pins |
Key Features
- High-performance ARM Cortex-M4 core with FPU and DSP instructions, operating at up to 120 MHz.
- 512 KB of embedded flash and 96 KB of RAM.
- Dual 16-bit SAR ADCs sampling at up to 1.2 MS/s in 12-bit mode and two 12-bit DACs.
- Two analog comparators (CMP) with 6-bit DAC.
- 20 channels of highly flexible motor control timers (PWMs) across 4 independent time bases.
- Multiple communication interfaces including SPI, UART, and I2C.
- Up to 70 general-purpose I/O (GPIO) pins.
- Internal oscillators and a multipurpose clock generator with PLL and FLL.
- Hardware CRC module and 128-bit unique identification (ID) number per chip.
- Lead-free and RoHS compliant.
Applications
- Robots
- Smart Home devices
- Automotive Electronics
- Medical equipment
- Aerospace applications
- Intelligent instruments
- Embedded systems
- Industrial automation
Q & A
- What is the core type of the MKV31F512VLL12P microcontroller?
The MKV31F512VLL12P is built on the ARM Cortex-M4 core with FPU and DSP instructions. - What is the clock speed of the MKV31F512VLL12P?
The clock speed of the MKV31F512VLL12P is up to 120 MHz. - What is the program memory size of the MKV31F512VLL12P?
The program memory size is 512 KB (512K x 8). - What is the RAM size of the MKV31F512VLL12P?
The RAM size is 96 KB (96K x 8). - What are the key analog features of the MKV31F512VLL12P?
The key analog features include dual 16-bit SAR ADCs, two 12-bit DACs, and two analog comparators (CMP) with 6-bit DAC. - What communication interfaces does the MKV31F512VLL12P support?
The MKV31F512VLL12P supports SPI, UART, low-power UART, and I2C modules. - What is the operating temperature range of the MKV31F512VLL12P?
The operating temperature range is -40°C to 105°C. - Is the MKV31F512VLL12P RoHS compliant?
Yes, the MKV31F512VLL12P is lead-free and RoHS compliant. - What are some typical applications of the MKV31F512VLL12P?
Typical applications include robots, smart home devices, automotive electronics, medical equipment, aerospace, intelligent instruments, embedded systems, and industrial automation. - How many GPIO pins does the MKV31F512VLL12P have?
The MKV31F512VLL12P has up to 70 general-purpose I/O (GPIO) pins.
