PIC单片机的KEELOQ AES应答接收系统
Anumberofremoteaccessapplicationsrelyonthe
userverifyingiftheaccesspoint(gate,door,vehicle,
etc.)hasbeenproperlyclosedoropened.This
applicationnotedescribesasystembywhichthe
accesspoint(receiver)respondsbacktotheremote
transmitterwithastatusmessage.AN1322PICMCUKEELOQ/AESReceiverSystemwithAcknowledgeAuthor:CristianTomaTRANSMITTERLEARNINGMicrochipTechnologyInc.Thereceiverwillrespondonlytoknowntransmitters.Thismeansthat,beforeatransmittercanbeusedwithINTRODUCTIONareceiver,itmustbelearned.Bylearning,wedefinetheprocessbywhichthereceivergathersandstoresAnumberofremoteaccessapplicationsrelyontheinformationaboutatransmitter.Thiswilltypically
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