Hello! The AN2606 manual does not describe which pins of STM32H503EBY UART1 uses.STM32H503EBY have WLCS25 package, but i found information only for others packagesOn SO8, WLCSP18, TSSOP20, and UFQFN28 packages USART1 PA9/PA10 IOs areremapped on PA11/...