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???????????????????????,????????????
  ????????????