GigaDevice GD32F503REL7
The GD32F503xx device belongs to the high-performance line of GD32 MCU family. It is a new 32-bit general-purpose microcontroller based on the Arm® Cortex®-M33 core. The Cortex®-M33 processor is a 32-bit processor that possesses low interrupt latency and lowcost debug.GigaDevice Semiconductor Inc. GD32F503xx Arm® Cortex®-M33 32-bit MCU Datasheet Revision 0.9RC6 (Mar. 2026) GD32F503xx Datasheet 1. General description The characteristics of integrated and advanced make the Cortex®-M33 processor suitable for market products that require microcontrollers with high performance and low power consumption. The Cortex®-M33 processor is based on the Armv8 architecture and supports a powerful and scalable instruction set including general data processing I/O control tasks, advanced data processing bit field manipulations and DSP. The GD32F503xx device incorporates the Arm® Cortex®-M33 32-bit processor core operating at 252 MHz frequency with Flash security protection to prevent illegal code/data access. It provides up to 1024 KB main Flash memory, 128KB SRAM memory. An extensive range of enhanced I/Os and peripherals connected to two APB buses. The devices offer three 12-bit ADCs, two 12-bit DAC, five general 16-bit timers, two 16-bit PWM advanced timers, one...