标签: pic16f690

Thistechnicalbriefdiscussestheinterfacingandchar-acterizationoftheMicroCrystalMS1V-T1K32.768kHztuningfork(watch)crystalwiththePIC16F690PIC®microcontrollerTimer1low-poweroscillator.Thisinfor-mationcanbeusedtoassistthedesignerininterfacing32.768kHztuningforkcrystaltothePIC16F690MCU.Theinformationinthistechnicalbriefisintendedasadesignsuggestion.Thedesignershouldverifyproperoperationfortheirparticularapplication.TB097InterfacingaMicroCrystalMS1V-T1K32.768kHzTuningForkCrystaltoaPIC16F690/SSAuthor:StevenBibleSCHEMATICDIAGRAMMicrochipTechnologyInc.TheschematicforthecircuitisshowninFigure1.TheStéphaneDeBonituningforkcrystalresonatorisconnectedtotheMicroCrystalPIC16F690OSC1andOSC2pins.CapacitorsCDandCGaretheloadcapacitorsandresistorRDisthe……

Thisapplicationnoteisintendedforhardwareandfirmwaredesignengineersthatneedtoaccuratelydetectsmallcapacitancevalues.AN1016DetectingSmallCapacitiveSensorsUsingtheMCP6291andPIC16F690DevicesAuthor:KumenBlakeandStevenBibleINTEGRATORSOLUTIONMicrochipTechnologyInc.Thissectiondescribesadesignthataccuratelymeasuressmallcapacitances.ItusesdualslopeINTRODUCTIONintegrationtomeasurethesensor’scapacitance.UsinganintegratorformeasuringsmallcapacitivesensorsTargetAudience……