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时间: 2019-12-24 21:23
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INTRODUCTIONThereleaseofthePIC16F87Xdevicesintroducesthefirstmid-rangefamilyofdevicesfromMicrochipTech-nologythathasthecapabilitytoreadandwritetointer-nalprogrammemory.ThisfamilyhasFLASH-basedprogrammemory,SRAMdatamemoryandEEPROMdatamemory.TheFLASHprogrammemoryallowsforatrulyreprogrammablesystem.Table1showsthefea-turesofthePIC16F87XfamilyofdevicesMDownloadingHEXFilestoPIC16F87XPICmicroMicrocontrollersTB025ACCESSINGMEMORYAuthor:RodgerRicheyMicrochipTechnologyInc.ThereadandwriteoperationsarecontrolledbyasetofSpecialFunctionRegisters(SFRs).TherearesixSFRsrequiredtoaccesstheFLASHprogrammemory:INTRODUCTIONEECON1EECON2Th……
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