GeneralPurposeI/OSignals
Theserialcardhasanoptional14pinheaderthatprovidesgeneralpurposeinput/output(GPIO)signals
forapplicationspecificuses.ThesesignalsarecontrolledbyanapplicationusingtheserialAPI(Windows
andLinux).Eachsignalcanbeconfiguredtobeeitheraninputoranoutput.Inputscanbemonitored
andoutputscanbecontrolled.
DCGPIOSpecifications
Vil(inputlow)=‐0.5Vmin,0.8Vmax
Vih(inputhigh)=2.0Vmin,5.5Vmax
Vol(outputlow)=0.4Vmax
Voh(outputhigh)=2.4Vmin
Iol(outputlow)=24mAmax
Iil(outputhigh)=‐24mAmax
InputCurrent=+/‐10uAmax
GPIOsignalsare3.3VTTLcompatibleandinputsare5Vtolerant.