Microchip?PIC????? - PowerPoint PPT Presentation

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Microchip?PIC?????

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Microchip PIC 8 RISC CPU (RAM & ROM) ( ) ... – PowerPoint PPT presentation

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Title: Microchip?PIC?????


1
Microchip?PIC?????
  • ????? ???

2
???????
  • 8??RISC??
  • ??CPU
  • ???(RAM ROM)
  • ?????(??)
  • ???????

3
????
  • Data Bus 8 bits
  • Address Bus 12/14/16 bits
  • ????
  • ??? 12?? PIC16CXXX??
  • ??? 14?? PIC17CXXX??
  • ??? 16?? PIC18CXXX??

4
PIC?????
  • PIC16CXXX??
  • 18/28/40/64 pins
  • PIC17CXXX??
  • 40/64 pins
  • PIC18CXXX??
  • 28/40 pins
  • ????, ????(???)

5
???????
  • ????(???)
  • DIP
  • PLCC
  • TQFP
  • MQFP

6
????
  • ???????
  • ??????
  • ??????
  • ???/?????
  • ?????IC
  • ?????

7
??????
  • ??????(ICE, in circuit emulator)
  • ???(???)
  • ????????/????
  • ???

8
????
  • ?????????????
  • ??????
  • ?????????
  • ??????
  • ??????
  • ????

9
???????
  • ????(????)
  • DIP dual in-line package
  • ???????,????????IC?

10
???????
  • ????(????)
  • PLCC Plastic Leaded Chip Carrier
  • PLCC????,??????,32???,??????,??J?,????,??2450?,?
    ????DIP??????PLCC?????SMT???????PCB?????,?????????
    ???????

11
???????
  • ????(????)
  • TQFP Thin Quad Flat Pack
  • ???,?????,????,???Z?,?????????,??60208???,??TQFP?
    LQFP????

12
???????
  • ????(????)
  • MQFP metalized Quad Flat Pack

13
???????
  • SOP Small-outline package
  • 19681969?PHILIPS???????????(SOP)??????SOJ(J??????
    ??)?TSOP(??????)?VSOP(??????)?SSOP(???SOP)?TSSOP(?
    ????SOP)?SOT(??????)?SOIC(???????)??
  • ????????????????????,???????????

14
???????
  • QFN Quad Flat No Leads
  • ?????????,?????????,??????????????????????????????
    ????????????QFN??????????????????,????????????,???
    ?????????????????????????????(EMC/EMI)???,????????
    ???????????????,???????????,??????????????????????
    ???????,??PCB???????????????????????,????????????
    ????????????
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