Theprimaryfunctionofwirelesscommunicationprotocol

istotransmitand/orreceiveinformationbetweentwo

nodes.TheMediaAccessController(MAC)layer

providesthebasicchannelaccess,addressinganddata

transmission/receivingfunctionalities,ontopofthe

Physical(PHY)layerthathandlesrawdata.Inthe

standardOpenSystemsInterconnection(OSI)model,it

servesastheDataLinkLayer(DLL).Becauseofthe

widevarietyofpossibleimplementationsinthePHY

layer,theMACisthelowestpossiblelayerto

standardizeinthesoftwareforcommunicationprotocols.

ThisapplicationnotedefinestheMicrochipMAClayer,

MiMAC,forcommunicationprotocolsandtransceivers

supportedbyMicrochipforshort-range,lowdatarate

andlow-powerwirelessapplications.

ImplementingMiMACbenefitswirelessapplication

developersinmultipleways:

•Traditionally,wirelesscommunicationprotocol

stacksarecomplicatedtoimplementanddifficult

touse.WiththenewdefinitionofMiMAC,itis

possibletomaketheprotocolstackavailablefor

widelydifferentRFtransceivers.AN1283MicrochipWireless(MiWi)MediaAccessController

无线微芯片(MIWI™)媒体访问控制器 - MiMAC

无线微芯片(MIWI™)媒体访问控制器 - MiMAC