??FPGA???????? - PowerPoint PPT Presentation

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Title:

??FPGA????????

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Title: Author: fu Last modified by: thinkpad Created Date: 3/7/2006 2:22:36 AM Document presentation format: (4:3) – PowerPoint PPT presentation

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


1
?????????
  • ????? ? ?
  • ??? ???
  • ?????????????

2
??
  • ???????????
  • ??FPGA????????
  • FPGA?????EDA???

3
???????????
  • ?????????????? ??
  • ??????????
  • ????32
  • ????????????
  • ????5
  • ???????????????

4
???????????
  • ???????
  • ????FPGA?????????????(HDL)??,???????????????,???
    ??FPGA????????EDA???????????,????FPGA?HDL?????????
    ??,????????????FPGA?????????????????????????

5
???????
  • ??? FPGA?????EDA???
  • ??? ????????
  • ??? ?????
  • ??? ????? (?????????????)

6
???????
  • ??? ?????(ROM?RAM)
  • ??? ??????? (?????????????)
  • ??? ???????????
  • ??? ??????

7
??FPGA????????
  • ??????????,?????????,?????????????????,???
    ????,???????????????????
  • ?????FPGA?EDA?????IEEE?????????????????
    ???????????????????????????,??????,?????

8
  • FPGA??
  • FPGA(Field Programmable Array)
    ?????????
  • FPGA???????????,???????????????
  • ??FPGA??????????,???????

9
  • HDL????????
  • HDL??????,??????????EDA??,??HDL??????,??
    ?????????????????????????????????,????????????????
    ??,????????????????,???????????
  • ???HDL?IEEE????,???VHDL ? Verilog ?

10
?????????
1??????????????????? 2?????,????????,?????????????
????? 3???????,??????,?????????????????,??????????
?? 4????????????,???????????????????????? 5??
????????????????
11
?????????
6??????,??????,???????????????????????? 7???????
,??????????????,??????????????????????????????,
???????? 8?????????,???????? ???????
12
??? QUARTUS II?????EDA???
  • ????
  • ??QUARTUS II?????????
  • ??QUARTUS II?VHDL????????
  • ??FPGA??????
  • ????
  • ?QUARTUS II?????,??VHDL??????????2-1????

13
QUARTUS II?????EDA?????
14
QUARTUS II?????EDA?????

GW48 ??SOPC/EDA??????
15
QUARTUS II?????EDA?????
  • QUARTUSII??????
  • Altera Quartus II ????????????????,?????
    ???????????????????(SOPC) ?????????Quartus II????
    FPGA ? CPLD ?????????????Quartus II ??????4???

16
QUARTUS II?????EDA?????
  • ??Quartus II?EDA??????????
  • 1?????
  • ????????,???,???
  • 2???????(???HDL??)
  • 3??????
  • ???? Cyclone EP1C31448

17
QUARTUS II?????EDA?????
  • 4???
  • ??(erro)??,??????????
  • ????(warning)
  • 5???
  • ???????,??????

18
QUARTUS II?????EDA?????
  • 6?????????????
  • ???? (9?)
  • ????????
  • FPGA ??? ????(EDA???No.5)
  • Pin1 PIO0 ??1
  • Pin2 PIO1 ??2
  • Pin11 PIO8 ???1

19
??? ?????????
  • ????
  • ?????QUARTUS II???????????
  • ??????????
  • ??FPGA???????????

20
??? ?????????
  • ????
  • ??Quartus II?????????????,??Altera???????????lmp_c
    ounter,??????????lmp_counter??????
  • ??Quartus II??????????,????2-4???,?????????????
  • ??Quartus II??????74273???????????,????????????
  • ??lmp_counter?2-4??????????????????,??????,???????
    ??????

21
?????
22
??? ?????
  • ????
  • 1??????????????
  • 2?????????????
  • ????
  • ????????????????????,????????/???? ?

23
??? ?????
  • ????
  • ????????????3-1???CLK???????C0???????S1..0?M????
    ??????????????????????? ?

G S1 S0 M ? ?
0 0 0 ?? ??
0 1 0 0 ????
0 1 0 1 ???????
0 0 1 0 ????
0 0 1 ???????
?? 1 1 ?? ??
24
??? ?????
  • ????
  • ??????????????
  • ??????????????
  • ??????????????????
  • ?????????????
  • ????????8???????????
  • ?????,??????????????
  • ????
  • ?Quartus II?,????8???????,???????

25
??? ?????
  • ????
  • ?????Quartus II\Maxplus2?????????,??????
    9???????????74181??/?????8????ALU?

26

?9 ??????????
27
??? ?????
  • ALU?????

?1 74181??????
28
??? ?????
  • ????????
  • ?????9?12??????????????,?????9,???????
    ????Key9??(??JP8,6?????)???FPGA?????????????P26???
    ??26?????T1?
  • ?????????????????
  • ?2???8????????????????????,????????????
    ????S3?S2?S1?S0?M,????????????,????????DR1A7..0
    ?DR2B7..0,???????????????

29
??? ?????

?2 ??????????
30
??? ???????1 lpm_rom(ROM)??
  • ????
  • ????lpm_rom?FPGA???ROM???
  • ??lpm_rom?????

31
??? ???????1 lpm_rom(ROM)??
  • ????
  • ALTERA?FPGA????????LPM (Library
    Parameterized Modules)???????,????lpm_rom?lpm_ram_
    io?lpm_fifo?lpm_ram_dq????????Quartus
    II?,???????????????EAB?FPGA???????lpm_rom????CPU??
    ?????????? lpm_rom?????10???

32
??? ???????1 lpm_rom(ROM)??
?10 lpm_rom????
  • lpm_rom?3???
  • clock??????
  • q23..0lpm_rom?24??????
  • address5..0lpm_rom?6??????
  • ROM??????,???????????????

33
??? ???????1 lpm_rom(ROM)??
  • ROM???????
  • ROM???????FPGA?????,????????????????
  • ?Quartus II?,??????????2?
  • (1)Memory Initialization File (.mif)
  • (2)Hexadecimal (Intel-Format) File (.hex)
  • ??mif/hex??,????????ROM?????,????????l
    pm_rom???ROM??????????????ROM????????

34
??? ???????1 lpm_rom(ROM)??
  • ???
  • ????ROM???,?ROM?????????????????????
    ??????,????,??RAM ?????,???????

35
??? ???????2 lpm_ram_dq(RAM)??
  • ????
  • ????lpm_ram_dq?FPGA???RAM???
  • ??lpm_ram_dq?????
  • ????
  • ?FPGA?????????EAB???????,lpm_ram_dq
    ???????LPM?????lpm_ram_dq?????11???

36
??? ???????2 lpm_ram_dq(RAM)??
?11 lpm_ram_dq????
  • lpm_ram_dq?5???
  • data7..08??????
  • wren?/????,????????,????????
  • address7..0 ????????
  • clock?/?????
  • q7..0 lpm_rom?8???????

37
??? ???????2 lpm_ram_dq(RAM)??
?12 lpm_ram_dq????
38
??? ???????2 lpm_ram_dq(RAM)??
  • ???
  • ????RAM???,?RAM?????????????????????
    ??????,????,??RAM ?????,???????

39
??? ???????
  • ????
  • ???????????????????
  • ??????????????
  • ????
  • ??????????????????????????????,?????????
    ??????????????????????????????????????????????????
    ????????????????????????????????????4?D?????,???4?
    ????????T1T4????????????(EXEC)?

40
??? ???????
  • ??/??????????
  • ??/???????????13??,
  • S021MUX?2?1?????S00?,YA,?????S01?,YB,?
    ????
  • CLK1??????,???????clock0?1Hz2MHz?
  • RST??????,??????

?13 ??/??????????
41
??? ???????
  • ??/??????????
  • ??????14???
  • ??????,??RST??????????,????T1?T2?T3?T4?????
  • ??????,?RST??????????,???????T1?T2?T3?T4?????

?14 ??/??????????
42
??? ???????????
  • ????
  • ??????????????,?1???????????????
  • ????????????????????????????????

43
??? ???????????
  • ????
  • ?????????????????????????????
  • ?????PC?????????????????,CPU????PC????
    ???????,????????????,??PC??????
  • ?????????????????,?T4?????????????1???
    ?LOAD????????????????,?LOAD?????,?????data
    ???????CLR??????0?,?????,??????CLR?????,????????
    ??

44
??? ????????2 ?????PC??????AR??
??????????????
45
??? ???????????
  • ?????AR(74273)??????SRAM???,???????????
    ?????PC???,?????????????????????????,????????????
    ?
  • ??????????????,?FPGA???????????BUSMUX??
    ???PC_B??????sel???,?PC_B????,??????sel?0?,?????
    ??????PC_B?????,??????sel?1?,????????????

46
??? ??????
  • ????
  • ??????????
  • ??????????

47
??? ??????
  • ????
  • 1?????
  • ??????????????????????,????????????????
    ??,???????????????????????????????????????????????
    ????????

????????
48
??? ??????
  • 2???????
  • ???????????????????????????????,??????
    ?????????????????????????????????,???FPGA?????????
    ????,????????????????????????????????????,????????
    ???????,?????????

49
??? ??????
?????????
50
??? ??????
  • ????
  • ??????????????,??????????
  • 1?????????????R0?
  • 2??????????????????AR?
  • 3?????R0????????????????
  • 4?????????????????LED???

51
??? ??????
  • ????????

??????????
52
??? ??????
  • ???
  • 1????RAM??????,??????????????
  • 2???????????????????

????????
53
??! ????????! ??!
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