with STM32.GPIO.Ports, STM32.Reset_and_Clock; use STM32.GPIO, STM32.Reset_and_Clock; package Board is package LED is new Ports.GPIO_Port_Boolean (GPIOC, 13, Invert => True); LED_RCC_EN : Boolean renames RCC.AHB1ENR (Index.GPIOC); APB2_Frequency : constant := 84_000_000; -- Set by board support end Board;