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FPGA??????????? ??????????

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FPGA ikeda_at_ctrl.titech.ac.jp – PowerPoint PPT presentation

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Title: FPGA??????????? ??????????


1
FPGA?????????????????????
  • ?????????
  • ???
  • ???? ??
  • ikeda_at_ctrl.titech.ac.jp

2
????
  • ??????????????ikeda_at_ctrl.titech.ac.jp
  • ??????????????????????????????????(?????)
  • ???????????(?????7???302??)??

3
?????
  • ?????????????????(1??)
  • ???????????????????
  • ????????????
  • ????????????
  • ???????????
  • FPGA?CPLD??????
  • ????????????????? (2?? ????????????)
  • ?????????
  • ??????
  • ???????

4
?????(1?)
  • ?????????????????????????????????????
  • ???????????????

0 or 1
???????
5
????????????????(2?)
  • 1?????????100??????????????

On 1 or 5V Off 0 or 0V
Part A??????? Part B??????(??????)
8?? 000,001, 010,011, 100,101,
110,111
6
????(?????)(3?)
  • ????? 1?0??2????????
  • ??????????(2?)?1?0??????
  • ??????????????AND????OR??????NOT????
  • ????????????????? ??????
    ???????????

7
???? ?????
?
?????
8
????(?????2)
  • ???NOR????NAND???????EXOR

9
??????
  • ?????????????????????????????????????????

10
????????????(4?)
  • ??????????????????A,B,C,???????X,Y,Z????????????
    ?????????????????????
  • ???????????????????
  • ?

A,B,C,X,Y,Z?0,1????
11
????????????
  • ????????????????????????????
  • ????????????????????????????
  • ?????????????

12
?????(2???????)
  • ????????????
  • ????????????

13
??
14
?????(3???????)
  • ????????????
  • ????????????

15
?????????
16
???????????(5?)
  • (???????????)???????????????????????
  • ????(?????)????????????????????????
  • ?????????????
  • ?????????????????
  • ?????????????????
  • ????????????????(flip-flop)

17
?????
?????????????
18
????????
19
????
  • ????(counter)????????????1?????????????8??????????
    ?????1????????????,"000", "001", "010", "011",
    "100", "101", "110", "111", "000"?????????????????
    8??????????????3??FF???????

???
?????
20
???????????????(6?)(CPLDFPGA)???
  • TTL74?????C-MOS74HC??????????
  • ???????
  • ???????????????
  • PAL(Programmable Array Logic)
  • GAL(Generic Array Logic)
  • PLD(Programmable Logic Devices)
  • ???????????
  • ???????????????
  • CPLD(??????????????????????)
  • FPGA(??????????????????)

21
?????
22
?????(Xilinx Foundation ????2.1i )
  • 2????????

23
??(7?)
24
??????
  • ??????????????1??????
  • ?Y00001???
  • Y111100000111111
  • X00001, Y00001???
  • X-YX Y
  • X Y 00001 11111 00000

????????
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