Description:The GD32A741BZT3TB is a feature-enhanced variant within GigaDevice's high-performance GD32A741 automotive microcontroller family. Based on the powerful 350 MHz Arm® Cortex®-M7 core, it integrates a TSN-capable Ethernet MAC for deterministic communication and a dedicated Hardware Security Module (HSM) for robust data protection. This model is distinguished by its larger embedded memory capacity, providing 2.5MB of Flash and 512KB of SRAM to support increasingly complex automotive software stacks. Designed for reliability in harsh environments (AEC-Q100 Grade 2) and supporting functional safety up to ASIL-B, it is an ideal platform for next-generation centralized vehicle computing, advanced gateways, and sophisticated domain control applications.Features:High-Performance Core: Arm® Cortex®-M7 operating at up to 350 MHz with Double-Precision FPU and 32KB I-Cache / 32KB D-Cache for maximum computing efficiency.Extended Memory Capacity: Large embedded memory with 2.5MB of Flash and 512KB of SRAM (including 128KB TCM), enabling support for rich automotive OS, communication stacks, and application algorithms.Advanced Networking: Integrated 10/100M Ethernet MAC supporting Time-Sensitive Networking (TSN) features (e.g., IEEE 802.1AS, 802.1Qbv) for synchronized, low-latency data exchange.Hardware Security Module (HSM): Dedicated security subsystem providing hardware acceleration for AES-128/192/256, SHA-1/224/256, and a True Random Number Generator (TRNG).Automotive-Grade Connectivity: Features 4x CAN FD interfaces, multiple USARTs, I2Cs, SPIs, and an SDIO interface for comprehensive in-vehicle networking.Automotive Reliability & Safety: AEC-Q100 Grade 2 qualified. Includes ECC on Flash, SRAM parity, dual Watchdog Timers, and clock/power monitors to aid in the development of systems targeting ASIL-B (ISO 26262).High-Precision Analog & Timing: Three 16-bit 4.2 MSPS ADCs, two 12-bit DACs, and advanced motor control PWMs.Package: LQFP144.Applications:High-Performance Vehicle Central Gateway / Domain Controller: Central compute node for handling massive data routing and protocol conversion in zonal/domain architectures.Vehicle Central Computer (VCC): Integrated computing platform for cockpit, body, and ADAS domain fusion.Advanced Driver Assistance Systems (ADAS) Controller: Central processing unit for sensor fusion (camera, radar, lidar) requiring large memory for algorithm and model storage.Smart Zone Controller (High-End): High-capability zone ECU for managing complex local functions and serving as a data aggregation point.Connected Vehicle Control Unit: Next-generation Telematics Control Unit (TCU) or Gateway Module requiring secure, high-bandwidth external connectivity and ample storage for software updates.