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STM32 LL UART Tutorial (USART Low Layer Programming Guide)

The STM32 LL UART section provides detailed tutorials on implementing serial communication using STM32 Low Layer (LL) drivers. Compared to HAL, LL drivers offer direct register-level control with minimal overhead, making them ideal for high-speed and real-time applications.

In this page, you will learn how to configure USART peripherals, transmit and receive data, and implement communication using polling, interrupts, and DMA. The tutorials cover both basic and advanced concepts, helping you build efficient and reliable UART-based communication systems using STM32 LL drivers.