????????????????,???????????????????,??????????????????????CPU???????????????,????????,????????????????? - PowerPoint PPT Presentation

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Title:

????????????????,???????????????????,??????????????????????CPU???????????????,????????,?????????????????

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Title: PowerPoint Author: zhw Last modified by: zhw Created Date: 12/13/2003 1:10:43 AM Document presentation format: Company – PowerPoint PPT presentation

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Provided by: zhw
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Transcript and Presenter's Notes

Title: ????????????????,???????????????????,??????????????????????CPU???????????????,????????,?????????????????


1
?3? ?????
  • ????????????????,???????????????????,?????????????
    ?????????CPU???????????????,????????,?????????????
    ????

2
3.1 ??
  • ??????
  • 1.?????
  • 2.??????????????????????,???????(????????????????
    )???????(???????????)???????????????
  • ??????
  • 1.??????????,???????????????????
  • 2.??????????????????,?????????
  • (1)???????RAMRAM???DRAM?SRAM???
  • (2)?????ROMROM????????,??ROM?PROM?EPROM?E2P
    ROM

3
3.2 ??????
  • 1.??RAM HM6116
  • 6116????????2K8?,???16384?????,??128128???,??2K?
    ?,??8?,????11????,??7?????A4A10,4?????A0A3,??1l?
    ?????????????8?,???8????D7D0?
  • 2.??RAM 6264
  • 6264?8K8???????????,???????,?28???,??13?????8????
    ?1????VCC?1????GND,?????CE1????????????????????
  • 3.EPROM 2716
  • 2716?8K8?????????EPROM???,???????,?24???,??11????
    ?8?????1????VCC?1????GND,?????????VPP?????/????PD/
    PGM?

4
3.3 ????CPU???
  • ????????,CPU???????????,??????????????????,???????
    ??/?????,???????????/???,?????
  • ????CPU???????????
  • (1)????????
  • (2)????????
  • (3)?????????
  • ?????????????????????????
  • (l)?????
  • ???????????????????????????????????,???????
    ????????????
  • (2)?????
  • ??????????????????????,???????????????????,
    ???????????????????

5
3.4 ?????????
  • ??RAM??????,??MOS????????????????????,????????????
    ?????????,???????????,?????RAM????
  • ??RAM????,???????????????,???????????????????????,
    ???????????/??????????,????????????????????,??????
    ???????????,???????????????????????
  • ??RAM??????????
  • ?????????????????,?????????????,???????????
    ?????????,??????????????????,??????????????
  • ???????????????,??????????,??????????,?????
    ??????????????????????

6
3.5 ?????????
  • ??????
  • ?????????????????????
  • ?????
  • CPU???????????????
  • ??????,????????????????,?????????CPU????????
  • ?????????????CPU??/?????????,?????????CPU??,??????
    ?????????
  • 1.??CPU?????,?CPU??????,???????????????????????,
    ?????????????????????
  • 2.??????TW???????????????????Z80??,8088?READY??8
    088 CPU?READY?,????????T3????????,?CPU??????T3????
    ?????TW???????TW??????????(READY)?????,?????????
    ?????????

7
3.6 ????????
  • ?????????,???????????????,??????????????
  • ?????????
  • 1.??????????????,??????,????????????
  • 2.????????????????,????????????
  • 3.??????????????????,?????????????,???????/?????
    ???
  • 4.??????????????????????,???????????
  • 5.?????????????????,??????????????????,???0????1
    ???,?
  • 6.????????????????,???????????

8
???????
  • ?????????????????????????/?/?????
  • ?????????
  • 1.????????????????
  • 2.???????????,???????????????????3?????
  • 3.????????????,????????,????????
  • 4.??????,?????,????????????????????????????
  • 5.??????????????,?????

9
3.7 ?????
  • ?????????????,??????????,?????????
  • ????????????????,?????????,???????????
  • ???????????????????????

10
????
  • ?????????,??????,?????????????????????????????
  • ??????????????????????????????????????????
  • ?????????????310????,??????,?????????????????
  • ?????????????????????????

11
3.8 ?????
  • ?????????????????,????????/???
  • ??????????,???????????????????
  • ?????????????????????????,?????????????,????????(
    ?????),????????????1,??????0

12
????
  • ??????????????????????
  • ??????????????????,????????,?????????,????2730??
    ??,?????2048???,?????500?MB

13
?????
  • ??????????????????????????????????
  • ???????????????,?????????????
  • ????????????????????,???????????????????
  • ??????????,?????????????,?????1µm???????,?????????
    ??????

14
????
  • ?????????????????,???????????????????????????????
    ???????????????????
  • 1.?????
  • ?????????????????????,????????????????????????
  • 2.?????
  • ????????????,?????????????????????,?????????????
    ??????????????????,?????????????????,?????????????
    ?????????????CDROM?????????????????????,????????
    ?????????????????
  • 3. ???????
  • ????????????????,???????????????CAV?CLV????,?????
    ,?????????????,????????,?????????????????????,???
    ?????,??????????????????????????????

15
?3? ??
  • 1.????????????????????
  • 2.??RAM????CS?,?????????????,??????????????????
  • 3.???????????,????????( )?
  • A.????????????????????
  • B.????????,??????????
  • C.????????,??????????
  • D.??????????,??????????
  • 4.?????????????
  • 5.????????????

16
?3? ??
??????????? ????
??????????
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