Ƶ˼ǰѼ豸ڱ豸ƸߵƵϡһű500MHzCPU
600MHzߵƵϡȻƵ廹ȶʹãƵͱú
塣

Ϊ˳ɹʵֳƵǱԳƵһʶִCPUƵΪƵ(FSB)Ƶ(RATIO)
ǳƵʱѡ񳬱ƵԼƵȻ³CPU˱ƵģǳƵ
ѡֻƵˡΪ͵ӾǼƷﴦCPUƵΪ66MHzȻǿƵ
100MHzߵƵϣӶCPUƵﵽƵĿġ

Ӱ쳬Ƶɹأ

1.CPUڲ

֪ͬĲͬƵʵCPUʱ򣬲ûϸƵʣCPU
֮ҪͨһļֶΣȷɴﵽƵʡ˵ƵCPU͸ƵCPUı١
еʱĳԭ򣬳̻ѸƵCPUʶΪƵCPUۡΪSL2W8P300MHz
P450־ΪP300۵ģԴSL2W8P300MHzܳƵ450MHzߡ

ôĵѹڳƵʲôӰأCPUڱȽϸߵƵʵʱ򣬺ĵѹᵼ
ĵƽźŻ᲻CPUȶСʵӺĵѹڱ֤CPUڲƽźŵȶ
ӶCPUȶԡΪʲôڳƵʱΪ˴ﵽCPUƵҪCPU
ĵѹԭˡӵѹͬʱCPUķҲӣCPU
ǲģҵʵĵѹƵҪٵĹ

ȻCPUCPUƵʻ߸ĽCPU칤ʱҲʹʵߵѹİ취
ȶԣϵCCOĵ1.7VƵձCBOĵ1.65Vǳ̾
Եóİȫֵܷʹá

2.CPUⲿ

оƬƵʱAGPPCIߵƵʺƵһʵģڳƵʱ
оƬߵıӦһʶBXƵΪ66MHz-100MHzʱAGPߵƵ
Ϊ1FSBPCIߵƵΪ1/2FSB100MHzϵʱAGP=2/3FSBPCI=1/3FSB
ʿǾͿԺ׵ĵóFSBΪ66MHzʱAGPԿڱ׼66MHzPCI豸IDE豸
Ҳڱ׼33MHzϣFSBΪ75MHzʱAGPԿڷǱ׼75MHzPCI豸IDE豸Ҳ
ڷǱ׼37.5MHzǵAGPԿӲ̳ȽǿĻǵϵͳȶ
75MHz83MHzԿԼӲ̵Ҫ͸ߣҪIDE豸ܹ41.5MHzȶСǣһЩ
峧Ϊ133MHzƵ£IDEPCI豸ܹȶУPCIķƵPCIIDE
豸ڱ׼Ƶϡ

˵BXǾͲܲ˵133MHzƵ£AGPԿѾ89MHzԿѾܳܣ
AGPԿͳBX133MHzƵ³Ƶɹƿ֮ƳVIA 694XIntel 815ϵ
ʽ֧PC133оƬͽ⡣رҪ˵ľǵϵͳƵڷǱ׼Ƶ
ϵͳӲCPUԿкܴ𺦣Ƽʹ66MHz100MHz133MHzȱ׼ƵƵ
ƵɹϵͳΪȶɿ

3.صӰ

ȿ˵CPUƵɱ֣һ˵CPUĵ¶Ȳ80ȡ¶Ⱦп
CPUвȶջ١ǳƵʱCPUڳ˱ƵƵʣCPUӵͬʱ
CPU¶Ҳ֮ߣһ˵ͨһЩֶ⵽CPU¶ȶCPUı¶ȣ¶
Բ50϶Ϊˡߵ¶ȻCPUʹõCPUڳƵʱ
Ҫɢȴʩ֤CPUİȫ

Ƶ

ǽ˳ƵĻ֪ʶǽôƵƵCPUԷΪ֣ӲƵ
ƵʵֳƵʽıʶһģͨϵʱӿﵽƵĿġ
˵ǳƵʱͨϵ߻DIPصCPUƵ(ӲƵ)ʹص
ƵϵPLLоƬﵽƵĿģǳƵɹҪСɡ

1.CPUƵ

ȻƵʿܼ򵥣ǴﵽCPUƵޣӶCPUǱ
ܡЩṩԳƵĹܣMHzƵӽߴﵽƵޡ

2.ʵߺĵѹ

ǰѾΪ˱֤޶ȵĳƵ֤߱ƵȶҪʵCPUĵѹ
Ӻĵѹһķգĵѹ֮ᵼCPU¶ȵߣӺĵѹᵼ
CPU·𻵡һ˵ǳƵʱӵĺĵѹҪCPUƵѹ10%ע
ɢȵĴʩһ˵ÿӺĵѹķԽСԽãṩÿ0.05Vĵڣ
Щṩ0.01VĵڷʽȻƵԭܹӺĵѹͲҪӵѹ

3.Ƶע

ΪĳƵSoftFSBĪƵĺôڲô򿪻ܵڡҵ
CPUƵ֮ƵԽԽܵ˴˵ĻӭЩҲ
ṩһЩƵ΢ǵFuzzyLogicԶƵͼεEASY TUNE 

ǺܶʹƵʱ򲢲һ˳ģƵҪҵPLLоƬ
ڳƵӦѡǻкܶͲҵӦźţҪֶѡ
PLLоƬ(^17030501a^)һ˵ͬʹõPLLоƬͬͨ۲ĵ
·ͿԿһ˵PLLоƬλCPU۸оƵڵʱCPU
ƵޣܻʱֻҪصԴͿˡ

4.ƵʧܵĴ

Ƶʧ֮һֺ߲ȶ״̬ô죿Ҫż

(1)

ֺԭһǳCPUƵ޵µģֺ֮ʱûCPUĺ
ĵѹôʵCPUĵѹԣпܽ⡣˺ĵѹ֮Ȼû
н⣬ôCPUˣǰCPUܹȶеƵΪá

(2)ƵƵϵͳȶ

ԭһCPUӽƵˣİ취ǿɢȴʩӺ
ѹ˳һ˵ʱõɢȶϵͳȶǴа

ô㳬Ƶɹ

ǳƵĿĻܹȶʹãܳƵĶҲǳƵȤ
ڡʲôǳƵɹı׼أеİ취ͨһԲʵSUPER֤
ԼƵȶԡһ˵ͨSUPER104λѾܹϵͳȶСͬ
ҲͨһЩϴĳ֤Ƶϵͳȶԡ

ġƵ״

1.AMD

ڵĶûƵõĳƵܣ600/650MHzͨһԵ
ڱƵͿԳƵ900MHz1GHZҡ˱Ƶ֮ƽⱶƵķ
DIYerй㷺ǦӶL1ӣúĵ罺ˮӣֱӺ
L1ĳƵҲڲ0.18΢׹գƵܱATHLONƵͬ

2.Intel

ڵĳƵƷ300AܹƵ450MHzܹƵ504MHz
ﱶƵߣﴦĳƵԽԽ400ԺļûʲôƵռ䡣ֱ
0.18΢׹գͭĵ/P֣ƵִߡرǲCCO
(1.7Vĵѹ)ĴƵձϺá

塢ܽ

ƵܵͬʱҲDIYȤDIYERϲ
һЩƵĻ֪ʶͻϣܶ볬ƵһЩҪȰ
ңƵֻΪʹãȶҪģһζ׷CPUĳƵ޶CPU𻵾
òʧˡ⣬ƵһķգҪһ׼֮ϸǳƵɹ
ؼףҶƵɹ 
