Product Description：

The GigaDevice GD32F303RIT6 is a high-performance, mainstream 32-bit microcontroller based on the ARM® Cortex®-M4 core with a maximum operating frequency of 120MHz. It features a substantial 512KB of on-chip Flash memory and 64KB of SRAM, providing ample space for complex applications. The device integrates advanced analog peripherals (dual 12-bit ADCs), rich communication interfaces (USB 2.0 FS, CAN 2.0B, multiple USART/SPI/I2C), and a full set of timers. Its enhanced processing power, coupled with GigaDevice's proprietary architecture for improved execution efficiency, makes it an excellent choice for demanding embedded projects that require high speed, precision control, and robust connectivity.

Key Features：

Core and Performance:

ARM® Cortex®-M4 32-bit RISC core with single-precision floating-point unit (FPU).

Maximum operating frequency of 120 MHz, utilizing Harvard architecture to deliver exceptional computational performance of 150 DMIPS.

Supports zero-wait-state flash access accelerator to maximize execution efficiency.

High-Capacity Memory:

512KB of on-chip Flash memory.

64KB of on-chip SRAM.

Advanced Analog Peripherals:

Up to two 12-bit high-speed ADCs (up to 16 external channels, sampling rate up to 2.6 MSPS), supporting alternate or synchronous sampling modes.

Two 12-bit DACs.

Up to three high-speed rail-to-rail voltage comparators.

Rich Connectivity:

Up to three USARTs, two UARTs, three SPIs, two I2Cs, and two I2S interfaces.

USB 2.0 Full-Speed interface (supports Device/Host modes).

CAN 2.0B bus interface.

Ethernet support (requires external PHY).

Timing and Control:

Advanced timers (support three-phase PWM complementary output and Hall sensor interface, suitable for motor control).

Up to two general-purpose timers, two basic timers, and one Systick timer.

Package and Operating Conditions:

Package: LQFP-64 (10x10mm).

Operating voltage: 2.6V to 3.6V.

Operating temperature: -40°C to +85°C (industrial grade).

Typical Applications：

Industrial Automation and Control: PLCs, industrial inverters, smart sensors, encoders.

Motor Control: High-performance inverters, servo drives, stepper motor controllers, brushless DC (BLDC) motor control.

IoT and Smart Home: High-end gateways, smart home appliances, security systems, building automation controllers.

Human-Machine Interface: Graphical touchscreen HMIs, smart display panels.

Power and Energy Management: Uninterruptible power supplies (UPS), solar inverters, digital power supplies.

Automotive Electronics: Body control modules, automotive diagnostic equipment, in-vehicle infotainment system accessories.

Consumer Electronics: Advanced drone flight controllers, handheld gimbals, gaming peripherals.