Description:

The GigaDevice GD32G553VET7 is a high-performance 32-bit microcontroller from the GD32G5 family, built around a 216 MHz Arm® Cortex®-M33 core . It is engineered for demanding real-time control and digital signal processing tasks, particularly excelling in digital power conversion, motor drives, and industrial automation . This model, housed in a 100-pin LQFP package, distinguishes itself with enhanced memory capacity tailored for more complex applications .

Main Features:

High-Performance Core: Equipped with an Arm® Cortex®-M33 core running at a high frequency of 216 MHz, delivering powerful computational capabilities.

Hardware Acceleration Units: Integrates a Single-Precision Floating-Point Unit (FPU), a Trigonometric Mathematics Unit (TMU), a Filter Algorithm Accelerator (FAC), and a Fast Fourier Transform (FFT) unit, significantly enhancing the execution efficiency of complex algorithms.

High-Precision Control Peripherals:

High-Resolution Timer (HRTIM): Supports PWM output with a resolution as high as 145ps, which is key to implementing complex power supply topologies and motor drive control.

High-Speed Analog Peripherals: Features up to 4 channels of 12-bit ADC with a sampling rate of up to 5.3 MSPS, and 4 channels of 12-bit DAC (two of which operate at a high rate of up to 15 MSPS), meeting the needs for high-speed, multi-channel signal acquisition and generation.

Incorporates multiple high-speed comparators (CMP) for rapid response to external events.

Rich Connectivity & Security: Provides various communication interfaces (e.g., CAN-FD, SPI, I2C) and hardware cryptographic modules (AES, TRNG), supports secure boot and secure debugging, and complies with the IEC 61508 SIL2 system-level functional safety standard.

Enhanced Memory Configuration (Key Differentiator): Offers 512KB of embedded Flash and 128KB of SRAM (including 32KB Tightly Coupled Memory), supporting the processing of more complex code and data.

Industrial-Grade Reliability: Operating temperature range of -40°C to +105°C, meeting the requirements of harsh industrial environments.

Typical Applications:

Its high performance and high-precision peripherals make it highly suitable for the following fields:

Digital Energy & Power Electronics: Server power supplies, photovoltaic microinverters, electric vehicle charging piles, energy storage systems (ESS), and digital power supplies.

Advanced Motor Control: Industrial frequency converters, high-performance servo motor drives.

Industrial Automation: Programmable Logic Controllers (PLC), optical communication modules, industrial robots.

Other High-Performance Applications: Equipment requiring complex real-time control and signal processing.