910GL datasheet(34/426 Pages) INTEL

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Signal Description

Datasheet

Figure 2-1. Intel

® (G)MCH Signal Interface Diagram

Signal_Info

SCS_A[3:0]#

SMA_A[13:0]

SBS_A[2:0]

SRAS_A#

SCAS_A#

SW E_A#

SDQ_A[63:0]

SDM_A[7:0]

SDQS_A[7:0], SDQS_A[7:0]#

SCKE_A[3:0]

SCLK_A[5:0], SCLK_A[5:0]#

SODT_A[3:0]

Processor

System

Bus

Interface

HA[31:3]#

HD[63:0]

HADS#

HBNR#

HBPRI#

HDBSY#

HDEFER#

HDRDY#

HEDRDY#

HHIT#

HHITM#

HLOCK#

HREQ[4:0]#

HPCREQ#

HTRDY#

HRS[2:0]#

HCPURST#

HBREQ0#

HDINV[3:0]#

HADSTB[1:0]#

HDSTBP[3:0]#, HDSTBN[3:0]#

BSEL[2:0]

HRCOMP

HSCOMP

HSWING

HVREF

System

Memory2

DDR/

DDR2

Channel

VCC

VTT

VCC_EXP

VCCSM

VCC2

VCCA_EXPPLL

VCCA_DPLLA

VCCA_DPLLB

VCCA_HPLL

VCCA_SMPLL

VSS

VCCA_DAC

VSSA_DAC

Voltage

Reference,

and Power

Intel®

SDVO

Device

Interface1

SDVOB_GREEN-, SDVOB_GREEN+

SDVOB_BLUE-, SDVOB_BLUE+

SDVOC_RED- / SDVOB_ALPHA-,

SDVOC_RED+ / SDVOB_ALPHA+

SDVOC_GREEN-, SDVOC_GREEN+

SDVOC_BLUE-, SDVOC_BLUE+

SDVOC_CLK-, SDVOC_CLK+

SDVO_TVCLKIN-, SDVO_TVCLKIN,

SDVOB_INT-, SDVOB_INT+

SDVOC_INT-, SDVOC_INT+

SDVO_STALL-, SDVO_STALL+

SDVO_CTRLCLK

SDVO_CTRLDATA

SRCOMP[1:0]

SOCOMP[1:0]

SM_SLEWIN[1:0]

SM_SLEWOUT[1:0]

SMVREF[1:0]

System

Memory2

DDR/DDR2

Ref./ Comp.

Analog

Display

HSYNC

VSYNC

RED, RED#

GREEN, GREEN#

BLUE, BLUE#

REFSET

DDC_CLK

DDC_DATA

PCI

Express

x16

Graphics

Port

EXP_RXN[15:0], EXP_RXP[15:0]

EXP_TXN[15:0], EXP_TXP[15:0]

EXP_COMPO

EXP_COMPI

EXP_SLR

SCS_B[3:0]#

SMA_B[13:0]

SBS_B[2:0]

SRAS_B#

SCAS_B#

SW E_B#

SDQ_B[63:0]

SDM_B[7:0]

SDQS_B[7:0], SDQS_B[7:0]#

SCKE_B[3:0]

SCLK_B[5:0], SCLK_B[5:0]#

SODT_B[3:0]

System

Memory2

DDR/

DDR2

Channel

HCLKP, HCLKN

GCLKP, GCLKN

DREFCLKN, DREFCLKP

RSTIN#

PWROK

EXTTS#

BSEL[2:0]

MTYPE

ICH_SYNC#

Clocks,

Reset, and

Misc.

Direct

Media

Interface

DMI_RXP[3:0], DMI_RXN[3:0]

DMI_TXP[3:0], DMI_TXN[3:0]

Intel®

82915G/

82915GV/

82910GL

Only

Intel®

82915G/

82915GV/

82910GL

Only

Note:

1. SDVO signals on the 82915G GMCH are multiplexed with the PCI Express x16 Graphics Port signals.

2. The 82910GL GMCH only supports DDR (not DDR2).

Intel®

82915G/

82915P

Only

Intel®

82915G/

82915GV/

82910GL

Only

910GL 数据表(PDF) 34 Page - Intel Corporation

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