Product Description:

The GD32A503CCT3 is an automotive-grade microcontroller from GigaDevice's GD32A503 series. It is designed and manufactured following strict automotive-grade standards for high reliability and stability, making it suitable for demanding vehicle environments. As GigaDevice's first automotive MCU family, it offers balanced performance, rich connectivity, and enhanced safety features for a variety of vehicle electrification applications.

Key Features:

Core & Performance: 100 MHz Arm® Cortex®-M33 32-bit processor core.

Memory: 384 KB embedded Flash, 48 KB SRAM, plus a dedicated code space configurable as 64 KB Data Flash / 4 KB EEPROM.

Automotive Standards: Compliant with AEC-Q100 Grade 1 reliability standard. Certified for IATF 16949:2016 automotive quality management. Minimum operational lifespan of 15 years.

Operating Conditions: Wide supply voltage: 2.7V to 5.5V. Operating temperature: -40°C to +125°C.

Communication Interfaces: 2× CAN FD and 3× LIN for in-vehicle networking. Multiple USART, I2C, SPI, and an I2S interface.

Analog & Control: 12-bit ADC (1 MSPS), comparators, DAC, and advanced PWM timers for motor control.

Safety Features:ECC for Flash/RAM, CRC for data communication. Built-in voltage and clock monitors.

Primary Applications:

The GD32A503 series is designed for a wide range of automotive electronic control units (ECUs):

Body Control & Motor Systems: Window lifters, wipers, HVAC, smart door locks, power seats, and electric tailgates.

Automotive Lighting: Interior ambient lighting and dynamic exterior lighting (e.g., dynamic tail lights).

Smart Cockpit Systems: Instrument clusters, infotainment units, navigation systems, and in-car wireless chargers.

Basic ADAS: Surround-view camera systems and Acoustic Vehicle Alerting Systems (AVAS).