PIC8λ?????????????
PIC???8λ???????????????????????ж??????????á??????????PIC??????в??????κ???????????????????????С??????????????????PIC16F84??????????????????????ɡ?PIC16F84?????????(DIP)???????????????????4MHz?????Microchip????????????????????弼??????????ù????????????????www.Microchip.com??????
PIC16F84??????????????п???????????16F8X??м????????????????????????????????PIC16F84??????????????????????????????????????????????(CPU)??????洢??(ROM)??????????(RAM)??????????/?????(I/O??)??
???????????????????CPU?????????“????”?????????洢???ж?????????䶮???????????????????????????????????(??????PIC16F84???ù????)?????????????????????洢????????洢???????????????CPU????????ЩCPU??CPU?????????????????RAM?????????????PIC??????????????????????????RAM??????????????File?????????PC16F84?У???68?????????RAM???????0CH??4FH??
??????????????????????Щ??ü????????????????????????“W?????”??CPU??????????????W??????С??????W??????????????????е?“?????A”????????????м?????ü???????????????????????PIC????????
PIC16F84?????洢??????Flash(????)EPROM??????????????????????????????????????????????PIC???????Щ???????洢???????EPROM???????????????????;?????Щ?????????????(OTP)????(??????????????)??
PIC16F84??????????/????????A???B?????????????????????趨??????????????????λ???0??????????A???????????????4λ(??RA4)???·???缫(??·???)???????B???A????????λ???????CMOS??????·????Щ??????????????????????????CPU?????????????????8λ??????????A?????5λ?????
PIC??????COMS?????????PIC?????????TTL??CMOS???о??????????????????????????20mA????????????????????????????????
PIC16F84?????Щ??????????????????????????EEPROM???????/????????????????????????
????admin ?????????2018-05-18
