标签: 串口鼠标

Themouseisbecomingincreasinglypopularasastandardpointingdataentrydevice.Thereisnodoubtthatthedemandforthemouseisincreasing.Variouskindsofmicecanbefoundinthemarket,includingopti-calmice,opto-mechanicalmice,andtheircloserela-tive,trackballs.ThemouseinterfacestothehostviaadedicatedinterfacecardoranRS-232port.Theirmechanismsareverysimilar.Themajorelectricalcomponentsofamouseare:AN519ImplementingaSimpleSerialMouseControllerINTRODUCTIONTHEORYOFOPERATIONThemouseisbecomingincreasinglypopularasaAmousecanbedividedintoseveralfunctionalblocks:standardpointingdataentrydevice.ThereisnodoubtMicrocontrollerthatthedemandforthemouseisincreasing.VariousButtondetectionkindsofmicecanbefoundinthemarket,includingopti-calmice,opto-mechanicalmice,andtheircloserela-Motiondetectiontive,trackballs.Themouseinterfacestothehostviaa……