Motorola 68HC11的接口与Microchip的SPI™串行EEPROM

Therearemanydifferentmicrocontrollersonthemar-

kettodaythatarebeingusedinembeddedcontrol

applications.Manyoftheseembeddedcontrolsystems

neednon-volatilememory.Becauseoftheirsmall

footprint,bytelevelflexibility,lowI/Opinrequirement,

lowpowerconsumption,andlowcost,Serial

EEPROMsareapopularchoicefornon-volatilestor-

age.MInterfacingMotorola68HC11toMicrochipSPISerialEEPROMSAN646communication.SerialEEPROMdevicesareavailableAuthor:ShannonPoulininavarietyofdensities,operationalvoltageranges,andMicrochipTechnologyInc.packagingoptions.