Hi there,We use the I2C peripheral of the STM32H755ZI MCU. We operate the I2C in master mode and normally everything works perfectly.However, sometimes the SCL line is kept low for bit longer during an I2C read operation, using the HAL function "HAL_...

In the HAL Library for the STM32H7 familiy (version 1.11.0) downloaded with STMCubeMx there is the following entry in the stm32h7xx_hal_rcc.h file:#if defined(RCC_RSR_CPURSTF) // <<---- This is the line in question #define RCC_FLAG_CPURST ...