Description:

The GD32A742AZT3TB is a high-performance, automotive-qualified microcontroller from GigaDevice's GD32A series. Featuring a powerful 200MHz Arm Cortex-M7 core with FPU and DSP instructions, it is engineered for demanding automotive applications. The device offers a rich set of advanced communication interfaces, including CAN FD and Ethernet, and is built with dual-bank Flash memory for secure and reliable live firmware updates. Compliant with AEC-Q100 Grade 1, it operates reliably in the harsh automotive environment. Its enhanced I/O count and peripheral set in a 144-pin package make it ideal for complex vehicle control and connectivity nodes.

Features:

High-Performance Core: Arm® Cortex®-M7 processor at 200 MHz, with double-precision FPU and DSP extension.

Large Memory: 1 MB of dual-bank Flash memory with ECC and 384 KB of SRAM (including 64 KB retention RAM).

Automotive Reliability: AEC-Q100 Grade 1 qualified for operation from -40°C to +125°C junction temperature.

Rich Connectivity:

2 x CAN FD interfaces for high-speed in-vehicle networking.

10/100M Ethernet MAC.

USB 2.0 OTG FS.

Multiple U(S)ARTs, I2Cs, and SPIs.

Advanced Analog: Two 12-bit, 2.6 MSPS ADCs (up to 21 channels), two 12-bit DACs.

Enhanced Timers: Advanced-control timers, general-purpose timers, and basic timers for motor control and PWM generation.

Security: Hardware cryptographic accelerators (AES, HASH), True Random Number Generator (TRNG), and security protection unit.

Package: LQFP144 (20 x 20 mm).

Applications:

Automotive Body Control Modules (BCM) & Gateways

Advanced Driver-Assistance Systems (ADAS) Domain Controllers

Vehicle Cockpit & Smart Display Systems

Electric Vehicle (EV) Powertrain & Battery Management Systems (BMS)

On-Board Chargers (OBC) & Motor Control Units

High-End Lighting Systems and Telematics Control Units