Description：

The GD32A103VBT7 from GigaDevice is a high-performance automotive-grade 32-bit microcontroller based on the ARM Cortex-M4 core with FPU and DSP instructions, housed in an LQFP100 package. Qualified to meet stringent AEC-Q100 automotive reliability standards, it delivers powerful computing performance, extensive connectivity options, and robust security features tailored for demanding in-vehicle applications. This MCU integrates advanced interfaces like CAN and Ethernet, high-precision analog components, and enhanced timing resources, making it a reliable core for next-generation automotive electronic control units (ECUs) that require high pin-count and complex functionality.

Features：

High-Performance Core: 32-bit ARM Cortex-M4 core with FPU and DSP instructions, operating at up to 144 MHz.

Automotive-Grade Reliability: Compliant with AEC-Q100 Grade 1 standards (-40°C to +125°C junction temperature).

Rich Memory & Security: Up to 512KB Flash and 144KB SRAM with hardware ECC and parity check support for enhanced data integrity.

Comprehensive Connectivity: Integrated with 2x CAN 2.0B controllers, 10/100M Ethernet MAC, and multiple U(S)ART, SPI, I2C interfaces.

Advanced Analog Front-End: Includes up to 4x 12-bit high-speed ADCs (5Msps), 2x 12-bit DACs, operational amplifiers, and analog comparators.

High Pin-Count Package: LQFP100 package provides abundant GPIOs for connecting to numerous sensors, actuators, and display interfaces.

Flexible Timing & Control: Multiple advanced, general-purpose, and basic timers supporting complex PWM, input capture, and motor control tasks.

Applications：

Body Control Modules: Complex body domain controllers integrating multiple functions like lighting, access, and climate control.

Smart Cockpit Systems: High-integration digital instrument clusters and central infotainment systems with multiple displays.

Automotive Lighting Control: Centralized control units for advanced matrix LED headlights and dynamic ambient lighting.

Chassis & Gateway Systems: Applications requiring numerous sensor inputs and actuator controls, or serving as a local network gateway.