82443GX 데이터 시트보기 (PDF) - Intel

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82443GX

Intel® 440GX AGPset: 82443GX Host Bridge/Controller

Intel 

Intel 82443GX Simplified Block Diagram

A[31:3]#

ADS#

BPRI#

BNR#

CPURST#

DBSY#

DEFER#

HD[63:0]#

HIT#

HITM#

HLOCK#

HREQ[4:0]#

HTRDY#

DRDY#

RS[2:0]#

CSA[7:0]#

CSB[7:0]#

DQMA[7:0]

DQMB[5,1]

GCKE

SRAS[B,A]#

FENA

SCAS[B,A]#

MAA[14:0]

MAB[14,13,12#,11#,10,9#:0

#]

WEA#

WEB#

MD[63:0]

MECC[7:0]

HCLKIN

PCLKIN

GTLREF[B:A]

AGPREF

VTT[B:A]

REF5V

PCIRST#

CRESET#

BREQ0#

TESTIN#

GCLKO

GCLKIN

DCLKO

DCLKWR

Host

Interface

DRAM

Interface

Clocks,

Reset,

Test,

and

Misc.

PCI Bus

Interface

(PCI #0)

AGP

Interface

Power

Mgnt

AD[31:0]

C/BE[3:0]#

FRAME#

TRDY#

IRDY#

DEVSEL#

PAR

SERR#

PLOCK#

STOP#

PHOLD#

PHLDA#

WSC#

PREQ0#

PREQ[4:1]#

PGNT0#

PGNT[4:1]#

GAD[31:0]

GC/BE[3:0]#

GFRAME#

GIRDY#

GTRDY#

GSTOP#

GDEVSEL#

GREQ#

GGNT#

GPAR

PIPE#

SBA[7:0]

RBF#

STOP#

ST[2:0]

ADSTB_A

ADSTB_B

SBSTB

CLKRUN#

SUSTAT#

GXPWROK

GX_BLK.VSD

iv

82443GX Host Bridge Datasheet

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