Description:

The GD32F527VST7 is a high-performance 32-bit microcontroller from GigaDevice's GD32F5 series, built around the ARM Cortex-M33 core. Operating at up to 200 MHz, this MCU is engineered to deliver robust processing power, extensive connectivity, and enhanced functional safety for demanding industrial and energy applications. With its large memory capacity, rich set of communication interfaces (including dual CAN-FD and Ethernet), and comprehensive security features compliant with IEC61508 SIL2, it serves as a versatile and reliable solution for next-generation industrial automation, power conversion, and networked communication systems. It is frequently used as a main controller in conjunction with wireless modules like the GD32VW553 for advanced energy monitoring and communication solutions.

Features:

Based on the detailed official specifications of the GD32F527 series:

High-Performance Core: ARM Cortex-M33 core with DSP acceleration and a single-precision FPU, operating at up to 200 MHz.

Large-Capacity Memory: Offers a substantial memory configuration, typically up to 7.5 MB of on-chip Flash and 1 MB of SRAM, supporting ECC (Error Correcting Code) for enhanced data integrity. Features an external memory controller (EXMC) for accessing external SDRAM, NOR Flash, etc.

Rich Communication Interfaces:

2 x CAN-FD controllers for robust industrial fieldbus communication.

1 x 10/100M Ethernet MAC for network connectivity.

1 x USB2.0 OTG interface supporting Full-Speed and High-Speed modes.

Multiple U(S)ART, SPI, I2C, SDIO interfaces.

Industrial-Grade Safety & Security: Designed with features to comply with the IEC61508 SIL2 functional safety standard. Supports Secure Boot, Secure OTA (Over-the-Air) updates, and offers a complete software security platform.

Advanced Analog & Control Peripherals: Includes 3 x 12-bit ADC, 2 x DAC converters, and multiple advanced PWM timers for precise motor control and industrial sensing.

Package Information: This model features an LQFP100 package. A dedicated evaluation kit, GD32F527V-START, is available for this specific package, confirming its pin count and enabling easier development.

Applications:

Industrial Automation: Programmable Logic Controllers (PLCs), industrial drives, and high-precision motor control systems.

Energy & Power Systems: Photovoltaic inverters, energy storage system (ESS) controllers, and wireless energy monitoring communication solutions (often paired with GD32VW553).

Network Communication Equipment: Industrial gateways, data concentrators, and devices requiring both Ethernet and CAN-FD connectivity.

Smart Human-Machine Interfaces (HMI): Devices with graphical displays, benefiting from the external memory interface and free commercial emWin GUI support.