Product Description：

The GD32F505RGL7 is a high-performance 32-bit microcontroller (MCU) from GigaDevice's GD32F505 series, featuring the Arm® Cortex®-M33 core operating at up to 280MHz. It is engineered to deliver over 1200 CoreMark of computational performance, making it suitable for complex real-time control and algorithm processing. Equipped with GigaDevice's exclusive Event Link and Hardware Trigger Chain technology for nanosecond-level peripheral response, along with integrated hardware cryptographic accelerators, this MCU provides a robust platform. With its comprehensive set of advanced connectivity (including CAN-FD and USB), analog peripherals, and industrial-grade reliability, it is an ideal solution for demanding applications such as servo drives, digital power supplies, and battery management systems.

Key Features：

Core and Performance: Based on the Arm Cortex-M33 core, with a maximum operating frequency of 280MHz, supporting a Double-Precision Floating-Point Unit (FPU), and delivering performance exceeding 1200 CoreMark.

Memory Configuration: On-chip integration of 1MB Flash and 192KB SRAM.

Advanced Architecture: Features Event Link and Hardware Trigger Chain technologies, enabling direct peripheral communication with ultra-low latency of less than 50ns.

Communication Interfaces: Integrates 2x CAN-FD interfaces, 1x USB 2.0 Full-Speed interface, 3x SPI, 2x I2C, 3x USART, and 2x I2S.

Analog and Control: Integrates 3x 12-bit ADCs (up to 3Msps), 1x 12-bit DAC, 1x Fast Comparator, and Advanced PWM Timers optimized for motor and power control.

Security Features: Built-in hardware encryption engine supporting algorithms such as AES-256 and SHA-256, and providing Secure Boot functionality.

Industrial-Grade Reliability: Operating voltage range of 2.6V to 3.6V, industrial-grade operating temperature range of -40°C to +105°C, and packaged in LQFP64.

Typical Applications：

Industrial Automation and Motor Control: Servo drives, industrial robots, high-performance encoders.

Digital Power Supplies: High-precision switching power supplies, photovoltaic inverters, Uninterruptible Power Supplies (UPS).

Battery Management Systems (BMS): BMS for electric vehicles and energy storage systems.

Emerging Smart Devices: Humanoid robot joint control, IoT gateways.

Consumer and Smart Home Appliances: High-end home appliances, robotic vacuum cleaners.