Description:

The GD32A724BXJ3TB is a member of GigaDevice's advanced GD32A series of automotive microcontrollers. It features a powerful 350 MHz Arm® Cortex®-M7 core with Floating-Point Unit (FPU) for demanding real-time processing. This variant is distinguished by its integrated Hardware Security Module (HSM), providing robust cryptographic functions critical for secure automotive communication. Engineered for reliability, it meets AEC-Q100 Grade 2 standards and supports functional safety development up to ASIL-B (ISO 26262). It is an ideal solution for secure and connected vehicle applications requiring high performance and robust data protection.

Features:

High-Performance Core: Arm® Cortex®-M7 running at up to 350 MHz, with double-precision FPU and L1 cache (16KB I-Cache/16KB D-Cache) for fast data processing.

Enhanced Security: Built-in Hardware Security Module (HSM) supporting AES-128/192/256, SHA-1/224/256, and True Random Number Generator (TRNG).

Ample Memory: 1MB of embedded Flash memory and 512KB of SRAM (including 64KB Tightly Coupled Memory - TCM) for complex application code and data.

Automotive Robustness: Qualified for AEC-Q100 Grade 2, featuring enhanced power (POR/LVD) and clock monitoring, and improved EMC/ESD performance for harsh vehicle environments.

Functional Safety Support: Comprehensive safety features including memory ECC/Parity, dual Watchdog Timers, and failure detection units to aid in achieving ASIL-B system compliance.

Rich Connectivity: Extensive communication interfaces including 4x CAN FD, 1x 10/100M Ethernet MAC, multiple USARTs, I2Cs, and SPIs.

Advanced Analog & Timing: Three 16-bit ADCs (up to 4.2 MSPS), two 12-bit DACs, and advanced PWM timers for precise control.

Package: LQFP144.

Applications:

Secure Vehicle Gateway & Domain Controller: Central nodes requiring secure data routing and processing between vehicle networks.

Telematics & Connected Control Units: Secure V2X and OTA (Over-the-Air) update modules.

Advanced Driver-Assistance Systems (ADAS): Secure sensor fusion units and front camera systems.

Vehicle Body & Comfort Control: Secure access systems, smart lighting, and advanced climate control.

Powertrain & Chassis Systems: Secure communication in electric vehicle powertrain and braking systems.