Product Description:

The GD32A503VCT3 is a member of the GD32A503 series, which is GigaDevice's inaugural family of automotive-grade microcontrollers, officially launching their entry into the automotive MCU market in September 2022. This series is designed following stringent automotive-grade concepts and production standards, meeting the high reliability and stability requirements for vehicle applications. It provides balanced performance, rich peripherals, and enhanced safety, serving as a mainstream choice for various automotive electrification scenarios.

Core & Performance:100 MHz Arm® Cortex®-M33 core

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

Automotive Reliability:Compliant with AEC-Q100 Grade 1 and manufactured on a 40nm automotive-grade process. Operational lifespan over 15 years with a temperature range of -40°C to +125°C.

Power Supply:Wide voltage supply: 2.7V to 5.5V.

Communication:2× CAN FD, 3× LIN, plus multiple USART, I2C, SPI, and an I2S interface.

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

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

Typical Applications:

Body Control & Motor Systems: e.g., power windows, wipers, HVAC, smart door locks, power seats, electric tailgates.

Automotive Lighting Systems: e.g., ambient lighting, dynamic taillights.

Smart Cockpit Systems: e.g., instrument clusters, in-vehicle infotainment, central navigation, in-car wireless charging.

Basic ADAS Functions: e.g., surround-view cameras, Acoustic Vehicle Alerting Systems (AVAS).