Description:

The GD32F503RGT6 is the highest-memory variant in GigaDevice's GD32F5 series mainstream lineup, featuring the Arm® Cortex®-M4 core operating at 200MHz with hardware FPU and DSP support. With a maximum 3MB Flash and 256KB SRAM, it provides exceptional storage capacity for large codebases, data logging, and complex algorithms. Integrated with USB 2.0 OTG, CAN 2.0B, and a comprehensive peripheral set, this MCU is engineered for the most demanding embedded applications in industrial automation, advanced IoT gateways, high-end motor control, and sophisticated consumer systems.

Features:

Core: Arm® Cortex®-M4 processor @ 200MHz, with hardware FPU and DSP extensions

Maximum Memory: 3MB Flash and 256KB SRAM

Connectivity:

USB 2.0 Full-Speed OTG

CAN 2.0B

3x UART, 2x I2C, 3x SPI (including I2S)

Analog: 16-bit 2.6MSPS ADC (up to 16 channels), dual 12-bit DAC

Timers: Advanced-control, general-purpose, and basic timers, including motor control PWM

Package: LQFP64 (10x10mm)

Applications:

Complex Industrial Automation and Robotics Controllers

High-End IoT Gateway and Edge Computing Nodes

Advanced Motor Control and Multi-Axis Servo Drives

Data-Intensive Consumer Electronics (Audio/Video Processing)

Sophisticated Medical Imaging and Diagnostic Equipment

Automotive Aftermarket Advanced Telematics and Infotainment Systems