Description：

The GD32A490IIH7 from GigaDevice is a top-tier automotive-grade 32-bit microcontroller designed for high-performance and highly integrated in-vehicle applications. Based on an ARM Cortex-M4 core running at up to 240MHz, it delivers exceptional computing power of up to 355 DMIPS. This MCU stands out with its substantial on-chip memory (up to 3072KB Flash and 768KB SRAM), integrated TFT LCD controller, and rich communication interfaces including Ethernet and dual CAN. Certified to AEC-Q100 and developed under the ISO 26262 ASIL-D process, it is engineered to meet the stringent reliability, safety, and durability demands of next-generation automotive systems such as advanced smart cockpits and centralized body controllers.

Features

High-Performance Core: 32-bit ARM Cortex-M4 core operating at up to 240MHz, delivering 355 DMIPS performance.

Large-Capacity Memory: Equipped with up to 3072KB of on-chip Flash and 768KB of SRAM for handling complex applications.

Rich Automotive Connectivity: Integrates 2x CAN 2.0B interfaces, a 100M Ethernet controller, USB 2.0 FS/HS, and multiple U(S)ART, SPI, I2C interfaces supporting LIN communication.

Display & Multimedia Support: Features a built-in TFT LCD controller and I2S interface, ideal for driving displays in dashboards and infotainment systems.

Enhanced Analog & I/O: Includes 3x 12-bit high-speed ADCs (2.6MSPS), 2x 12-bit DACs, and up to 140 GPIOs for extensive peripheral control.

Automotive-Grade Reliability: Fully compliant with AEC-Q100 standards and developed following ISO 26262 ASIL-D functional safety process.

Applications：

Advanced Smart Cockpit Systems: Digital instrument clusters, central infotainment displays, and head-up displays (HUD).

High-End Body Control Modules (BCM): Centralized control for lighting, windows, seats, and smart access systems.

In-Vehicle Networking: Serving as a local gateway or domain controller within the vehicle network.