Industrial-grade MCU is widely used in the industrial field. From factory automation and robots, power transmission and grid power supply, as well as electrical motor control, to smart city and intelligent building automation, the normal operation of various mechanical and electrical equipment and products cannot be separated from MCU microcontroller, which carries out calculation, processing and control functions.

For the design of the motor drive system, the first thing to do is to achieve accurate control, such as control position, torque and speed need real-time motor control signal processing. System requirements such as efficiency, reliability and service life put forward high requirements for MCU and related components. In the electric motor drive control for white goods, garden power tools and electric vehicles applications, Lingsheng Microelectronics domestic 32-bit MCU manufacturers are actively promoting solutions.

Smart Microelectronics Universal Safety MCU Motor Control Solutions in the Industrial Field

In the field of industrial motor control, improving energy efficiency, improving control accuracy, minimizing noise, and advanced control technology are the focus of industry development. The MM32Spin series is a dedicated product family for the design of motor and power-related applications. It uses high-performance ARM Cortex-M0 and ARM Cortex-M3 cores and is divided into dedicated MCU microcontroller and driving MCU microcontroller based on the functional area. The MM32Spin series offers up to 128KB of Flash memory. It is equipped with multi-channel UART, I2C, SPI, CAN and a variety of high-precision analog peripherals, including a comparator, a 12-bit 3MSPS ADC and an operational amplifier. Driving MCU microcontroller provides integrated power function and predrive, LDO, MOSFET and other rich peripherals, the planned voltage range is 20 volts and 60 volts, 200 volts and 600 volts, rich products and applications cover a wide range. Flexible micromotor control series MCU has the following characteristics:

The basic features

  • Flash: 32KB, 64KB, 128KB
  • Hardware divider, square root and CORDIC mathematical acceleration unit designed for motor and power supply are provided
  • 20PIN small size to complete the three-phase brushless motor drive
  • High speed 12 bit 3MSPS ADC, independent operational amplifier, can simplify PCB layout, improve production yield
  • Integrated power peripheral, predrive, LDO and MOSFET
  • Voltage range: 20V, 60V, 200V and 600V
  • A drive MCU containing full integration of MOSFET is provided at a small size

Founded in 2011, Smart Micro Microelectronics is a leading supplier of universal 32-bit MCU products and solutions in China. The MCU products of Lingding Microelectronics are marked by MM32 and based on the ARM Cortex-M series kernel. The software, hardware and ecosystem of Lingding Microelectronics are independently developed. At present, the company has mass-produced more than 200 models and delivered more than 200 million in total, ranking in the forefront of the local GM 32-position MCU companies. Customers cover intelligent industry, automotive electronics, communications infrastructure, medical and health care, smart home appliances, Internet of Things, personal devices, mobile phones and computers and other application fields. Lingdynamic Microelectronics is one of the few local MCU companies in China that have obtained official support from ARM-Keil, IAR and SEGGER, and established an independent and complete universal MCU ecosystem, which can provide customers with all-round support from hardware chip to software algorithm, from reference scheme to system design. Yingshang Microelectronics, the first level agent of Lingwei, provides routine, development board testing and other technologies.