This workshop demonstrates how to use low power peripherals on the STM32U5 microcontroller, focusing on practical implementations. Explore how to combine Low Power Timers (LPTIM), Low Power DMA (LPDMA) with linked lists to reduce CPU load, and Low Power UART (LPUART) in various scenarios while keeping the MCU in low power mode. The 18-minute session covers three main applications: generating PWM signals with LPTIM and LPDMA for configuration data transfer, measuring input signal parameters with LPTIM and storing them via LPDMA, and transmitting LPTIM data through LPUART to a terminal while the MCU remains in STOP2 mode. Access prerequisites and preparation instructions from the provided GitHub repository, with additional materials available in the LPTIM HANDS-ON section of the workshop link. For more information about STM32U5, questions, or feedback, utilize the community forum and anonymous survey links provided.
Overview
Syllabus
STM32U5 low power peripherals in practice - 1 LPTIM PWM generation
Taught by
STMicroelectronics