如何实现在线串行编程™使用pic16f8x闪存微控制器

In-CircuitSerialProgramming(ICSP

™

)with

PICmicro

™

FLASHmicrocontrollers(MCU)isnotonly

agreatwaytoreduceyourinventoryoverheadand

time-to-marketforyourproduct,butalsotoeasilypro-

videfieldupgradesoffirmware.Byassemblingyour

productwithaMicrochipFLASH-basedMCU,youcan

stocktheshelfwithonesystem.Whenanorderhas

beenplaced,theseunitscanbeprogrammedwiththe

latestrevisionoffirmware,tested,andshippedinavery

shorttime.Thistypeofmanufacturingsystemcanalso

facilitatequickturnaroundsoncustomordersforyour

product.Youdon’thavetoworryaboutscrappedinven-

torybecauseoftheFLASH-basedprogrammemory.

Thisgivesyoutheadvantageofupgradingthefirmware

atanytimetofixthose“features”thatpopupfromtime

totime.TB016HowtoImplementICSPUsingPIC16F8XFLASHMCUsThesearethe:ApplicationCircuit,ProgrammerandAuthor:RodgerRicheyProgrammingEnvironment.MicrochipTechnologyInc.ApplicationCircuitTheapplicationcircuitmustbedesignedtoallowalltheprogrammingsignalstobedirectlyconnectedtothe