.Modelica_DeviceDrivers.EmbeddedTargets.STM32F4.Types.PWRRegulatorVoltage .Modelica_DeviceDrivers.EmbeddedTargets.STM32F4.Types.PWRRegulatorVoltagetype PWRRegulatorVoltage = enumeration(SCALE1 "Max fHCLK frequency 168 MHz with overdrive 180 Hz", SCALE2 "Max fHCLK frequency 144 MHz with overdrive 168 Hz", SCALE3 "Max fKCLK frequency 120 MHz");