This still seems to be broken in Stm32CubeIDE v1.13.1 (with included Stm32CubeMX v6.9.1).Repro steps:Start a new project with STM32G431KBU3.Enable USART1 as "Single Wire (Half-Duplex). PA9 is assigned as USART1_TX.Enable "TX and RX Pins Swapping". PA...