Source: Zhaoyi Innovation Author: Zhaoyi Innovation
    Whether it is the booming rise of digital energy, the ever-expanding application boundaries of motor control, or the rapid development of optical communications, these fields are undergoing a deep integration with cutting-edge technologies such as big data analytics, cloud computing and artificial intelligence (AI). This convergence has not only driven a massive expansion of technological boundaries, but also triggered a rapid increase in demand for intelligent solutions.
    In the face of increasingly complex challenges in these industries, MCUS are the key to breaking the game. The MCU is not only the core component to achieve system intelligence, but also plays an integral role in improving energy efficiency, optimizing performance and ensuring safety. By integrating advanced algorithms and functional modules, the MCU is able to respond and process complex data in real time, ensuring that individual systems operate in an efficient and stable state. The GD32G5 series of high-performance MCU launched by Zhaoyi innovation provides solid technical support to meet these challenges with its powerful computing power, rich peripherals and comprehensive security mechanism, helping all industries to achieve performance optimization, performance improvement and stable operation.

High-performance, high-security MCU is the key to the three fields of application

    Digital energy systems, which combine cutting-edge technologies such as IoT, big data analytics, cloud computing and AI, aim to improve energy efficiency, reduce waste and facilitate the integration of renewable energy sources. In this ecosystem, the MCU ensures efficient system operation by precisely monitoring power parameters such as voltage, current, etc., and adjusting system Settings in real time. In addition, MCUS support multiple communication protocols, enabling seamless data exchange between devices and facilitating effective integration of distributed energy resources.
    For motor control, modern MCUS integrate PWM control, high-speed ADC and other functions, simplifying system design and reducing the need for external components. In addition, the MCU is able to handle complex control algorithms in real time to ensure smooth operation of the motor under various load conditions, thus improving overall performance.
    In the field of optical communication, the role of MCU can not be ignored. Especially in the optical module, the MCU is responsible for real-time monitoring of key parameters such as temperature, voltage, current and optical power to ensure the stable operation of the optical module. At the same time, the MCU supports remote management and diagnosis functions, which improves the efficiency and security of network operation and maintenance.

The core of digital energy efficiency optimization
    In the field of digital energy, power control is a key application direction of MCU. In this area, GD32G5 series MCUS show significant advantages, especially in the following two key technologies:
    The first is wave control. Taking GD32G553 as an example, its high-precision timer (HRTIM) supports 16-bit 16-channel, which can meet a variety of complex topologies. In addition, it supports 10 external event inputs and 8 fault input channels for flexible wave modes with multiple topologies.
    The second is accurate sensing. The GD32G553 supports four 12-bit ADCs with sampling rates up to 5.3MSPS and up to 42 channels, enabling efficient acquisition and processing of signals from a wide range of sensors. At the same time, the GD32G553 also has fast system protection and auxiliary wave function. It is equipped with 8 CMP (comparator), propagation delay of only 15.8ns, 0-63mV programmable hysteresis, and is able to quickly respond to faulty inputs or external events. In addition, the GD32G553 has four 12-bit Dacs of 1Msps/15Msps, which can support up to eight channels, and can be used with HRTIM for slope compensation and other functions.

Boost motor control performance and efficiency

    From small household appliances to electric vehicles, electric motors are used everywhere. The motor control requirements for MCU are extremely strict, including efficient processing power, accurate real-time control and rich peripheral interfaces. Specifically, MCUS need to support fast and accurate PWM signal generation to ensure smooth motor operation, have a high-resolution ADC for real-time current and voltage monitoring, and have sufficient storage space to run complex control algorithms. In addition, integrated security mechanisms and diverse communication interfaces are essential to ensure system stability and connectivity.
    The GD32G553 perfectly addresses these challenges with its exceptional configuration. First, the MCU's computing power has been significantly improved, enabling it to handle complex motor control algorithms more efficiently. Second, it provides a wealth of on-chip resources, including four 12-bit ADCs, eight comparators, and a high-performance digital filter (HPDF), which supports an 8-channel /4 filter configuration for external sigma-δ modulators, which can be used in frequency converters and low-end servos. Finally, the GD32G553 is equipped with three 16-bit advanced timers that support 8-channel / 4-pair complementary mode for controlling two-phase four-wire stepper motors; The composite mode supports single resistance sampling and double sampling of bus power, which realizes accurate control of the hybrid mode of fast and slow attenuation of the stepper motor, and further enhances the flexibility and efficiency of the motor control.
    The GD32G553 not only meets the demanding requirements of motor control in terms of performance, but also shows obvious advantages in terms of feature richness and application adaptability to meet the complex motor control needs in various fields.

The key to the stable operation of optical modules
    Unlike general purpose MCUS, optical modules have more stringent standards for their dedicated MCUS in terms of chip size, analog function integration and reliability, Zhaoeasy Innovation has fully configured the GD32G553 to adapt to the challenges of optical modules.
    The GD32G553 has flexible storage. Its 512KB Flash storage supports dual Bank design without power failure to upgrade, ensuring data security and durability; The storage capacity of 128KB SRAM supports the SRAM requirements of optical modules larger than 800 GB (larger than 64KB), meeting the data processing requirements of high-performance optical modules.
    The GD32G553 integrates a wealth of analog and digital resources, making it a major advantage for optical module applications. It features four 12-bit ADCs with a maximum sampling rate of 5.3Msps and supports up to 42 channels. With multi-bank ADC interlace sampling technology, the GD32G553 can achieve sampling rates of up to 10M, perfectly suited to the needs of high precision and high speed sampling. In addition, the GD32G553 is equipped with four 12-bit Dacs, four of which support external output channels, providing highly flexible analog signal output capabilities for a variety of application scenarios.
    In order to facilitate system integration and debugging, GD32G553 provides four I2C interfaces and supports 1MHz Fast Mode Plus (Fm+) to ensure the high efficiency of communication with the host computer.
    The GD32G553 is designed to meet the needs of compact optical modules such as SFP-DD/QSFP-DD and supports WLCSP packaging, making it ideal for high-density deployment and space-constrained applications. This feature enables GD32G553 to greatly save board space and improve system integration while ensuring performance.
    In order to speed up the development process of users, Zhayi Innovation provides a free development environment GD32 Embedded Builder IDE, debugging download tool GD-LINK and All-In-One programming tool GD32 all-in-One Programmer for the new GD32G5 series of high-performance microcontrollers. Meanwhile, Arm? Major embedded tool manufacturers such as KEIL, IAR, and SEGGER will also provide comprehensive support for the new GD32G5 products, including development compilation and tracking debugging tools.