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

1 / 23
About This Presentation
Title:

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

Description:

Title: Author: yj Last modified by: wy Created Date: 8/24/2003 2:09:44 AM Document presentation format: – PowerPoint PPT presentation

Number of Views:59
Avg rating:3.0/5.0
Slides: 24
Provided by: yj3
Category:

less

Transcript and Presenter's Notes

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


1
?7? ???????
????????? 1?????????????????
2??????????????? ?????????
1??????????????? 2????????????? ????
4?? ?????????????????????
2
?7? ???????
  • 7.1 ???(???????)

??????????????,??CPU?????????,?????????????????
?????????????????????,???????,????????????????????
???????????????????? ?CPU??????????????
????????????,?????????????? ???????????RAMDAC(?/
????)????/??? ?RAMDAC(?/????)???????VGA?????????
????,????????????????????????RAMDAC(?/????)
???????????
AGP????????
3
7.1.1 ??????
1????? ?????????????,?????????,?????????????
???????????????????,????????,???????????,?S3?3D
fx?nVIDIA?? ??,????????2D???3D????????2D???
??????????????CPU,???????3D????????????????????
??,????????????????CPU?????,???CPU???,??????????,?
???????????????????????3D?????
API(Application Program Interface,??????)?????????
?????? ????API?????,??????????Direct
3D?OpenGL?Heidi?
4
7.1.1 ??????
2?RAMDAC(?/????) RAMDAC(Random Access
Memory Digital-Analog Converter)????????/??????,??
?????????????????????????????RAMDAC????????,??????
???????????????????????????RAMDAC?????170MHz??,???
??????RAMDAC???????300MHz???,?19201200?????????70
MHz????,???????????????RAMDAC????????,??RAMDAC????
?,?????????????????????????RAMDAC,?Millennium
?? ??????????????RAMDAC,???????????????
5
7.1.1 ??????
3?????(Video RAM) ????(????)??????????
,?????????????????????????????????EDORAM?MDRAM?SDR
AM?SGRAM?VRAM?WRAM????????????SGRAM?
????,????????????,???????????????
???????????????????RAMDAC??,?????????,?????????,??
??????????????????????????,EDO RAM???25ns??,?SDRAM
?SGRAM?????10ns?
SGRAM????
6
7.1.1 ??????
4????? ??????????PCI?AGP?????
PCI??????
AGP 2??????
7
7.1.1 ??????
PCI????????33MHz,????????????133MB/s??AGP?66MH
z?????,AGP 1????????266 MB/s,AGP 2??????????533
MB/s,??2????????????????(??????????),??????????
???????AGP 4???????1GB/s?
66MHz???????????532 MB/s,????AGP
2??????100MHz????????????????800 MB/s,AGP
4???????????133MHz?????,?1G MB/s??????????AGP
4???AGP 4?????? ?
AGP 4??????
8
7.1.1 ??????
5????BIOS ??BIOS???VGA
BIOS,??????????????????????,??????????????????????
????????????????BIOS????ROM?,????,????????????EEPR
OM,?Flash BIOS,?????????????BIOS?????
????????????/?????DFP(Digital Flat
Panel)????????/?????????????S??,??????????????????
?S???????????????????????DFP??????????????,??VGA??
??????,????????????????
9
7.1.2 ???????
1???? ??????????????????,????????????
?,??1024768? 2??? ??????????????,??????
???,??????????????,?????bit(?)?????,8???????????
?256(28)????,??????????256?????????????????????256
?????,???????????????????,???16?(21665536?),???
???64K???????,????24?(22016777216,?16.7M?)?32??
,????????????? 3????? ?????????????????,???
????????????,???????(Hz)??????????75Hz????????????
,??????????????75Hz??? ?????????????,???????????

10
7.1.2 ???????
4??? ??????????????,??????????????????????,?
????????????????????? ?????????????????????????
?????????,????????????,?????????
???????????????? ???????????8
?????16????1024768???,???1024768168B1.6MB,?2M
B???
11
7.1.3 ????????
???????,?ELSA?????????????????????????????
?,?nVIDIA?ATI?Trident?SiS?Maxtrox?????????????????
??? 1?nVIDIA ???? (1)GeForce 4 Ti?GeForce
4 MX?? (2)Geforce FX???? 2?ATi????
(1)Radeon 8500 (2)Radeon 9000
(3)Radeon 9700
12
7.1.3 ????????
3?Trident?3Dlabs
Trident?XP4??,3Dlabs?P10?? 4?SiS??????
(1)SiS 315 (2)SiS Xabre 400
5?Maxtrox Maxtrox??????????,??????????????
,??????????G1000,???????Parhelia512?
13
7.2 ???
???(Display)??????(Monitor),?????????????,????
???????????????????PHILIPS?LG?SAMSUNG?CTX?MOZOX5?B
enQ?????????
?????????
14
7.2.1 ??????
???????? ??CRT(Cathode Ray
Tube,?????)?????????LCD(Liquid Crystal Display)?
???????? ?????????????? ??????????
??????(1??2.54cm),???14???15???17???20???21???22?
??? ????????? ??14????????????,???????????????
???????????????,??????,???????????????,???????????
???,????????,?????????
15
7.2.2 ????????
1?????????? ???????????????????,??????
??????,???????????????????????????????????????????
?????????,14????????????13????,?15??????13.614??,
17???????15.816??? ?????????????????????????,??
??????????????,?????????????

????????
16
7.2.2 ????????
2???? ????????????????,???????????,?????????
????????,????????????,????????????????????????????
??????????,???????????????????
?????(?????????????)????????????????????,?????????
????????????????? ????????640480?800600?1024
768?12801024?16001200?? ?????????,14????????10
24768????,15?????????12801024???(????15????????)
,17??????????12801024,??????????16001200?????
17
7.2.2 ????????
3??? ???????????????????,??????????,???????
??,??????????????????0.28mm?0.26mm???,????????????
????0.22mm? ??,???????????????,?????????????,
???????????,???0.25mm?
?????
18
7.2.2 ????????
4????? ???????????????(Interlaced)?????(Non-
Interlaced)??,??????????????????????????????,?????
?,??????????,????????????????
??????????????????,??????????????????????????????,
????,?640480?????,??????????????????,??12801024?
???????,???????????????????????15???????????16001
200?????,??????????????,??????16001200(I),??????
I??Interlaced,?????
19
7.2.2 ????????
5????????? ??(Vertical Scanning
Frequence)????????????????(Refresh
Rate),?????????????????,???Hz???VESA??,????????72H
z,??????????85Hz? ??(Horizontal Scanning
Frequence)??????????????,??????????????,???KHz???
????,???800600?????,?????85Hz?(?????800600_at_85Hz
),??60085Hz51KHz? ??(BandWidth)?????????????
?,???????????????????????????????,????????????????
?????,???????????????????????,?????????800600_at_8
5Hz?,???????80060085Hz40.8MHz?????,???800600??
?????85Hz????,???????40.8MHz?
20
7.2.2 ????????
6??????? ???????????????????????,??????????
???????????????,?????????????????????????????????,
??????????????,?????????????????????
7?????? ?????????????????????,???????,?
?????????????????????? ??(Green)????????,?????
??????,?????????,???ON(??)?Standby(????lt15W)?Suspe
nd(????lt15W)?Off(??lt5W)???????????????,?????BIOS??
???????(???????????????EPA??)?
??????
21
7.2.3 ??????
1??????? CRT(Cathode Ray
Tube,?????)???????????????????CRT????????????(??)?
????????????????????? ?????????(???)????????,?
???????????????,??????????????????????????,???????
??????????,?????????????????,??????,??????????????
????????????????????,???????????(R)??(G)??(B)???,?
?????????,???????????????? ??????????????CRT?,??
?????SONY?????Trinitron(???)????????????????????
????????Diamondtron??,???????????
22
7.2.3 ??????
2??????? LCD(Liquid Crystal
Display)???????????????????CRT??,LCD??????????????
?????????,????????????????,???????????????????????
,LCD?????????????????
?????
23
7.2.3 ??????
?????????,LCD??????DSTN?TFT????
DSTN?????LCD,??????????????DSTN?????????,?????????
??,??????????????????LCD???????????,?????,????????
DSTN??????DSTN????????? TFT?????,??LCD????????
?????,????????????????TFT?????????????????,???????
??CRT????????,TFT???????,????????CRT???????
??CRT?LCD?,??????????????PDP(???????)?FED(??CRT)?D
LP(?????)??
Write a Comment
User Comments (0)
About PowerShow.com