910GL datasheet(45/426 Pages) INTEL

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Signal Description

Datasheet

Signal Name

Type

Description

SDVO_STALL-

PCIE

Serial Digital Video Field Stall Complement. This signal is

multiplexed with EXP_RXN2.

SDVO_STALL+

PCIE

Serial Digital Video Field Stall.. This signal is multiplexed with

EXP_RXP2.

SDVO_CTRLCLK

I/O

COD

Serial Digital Video Device Control Clock.

SDVO_CTRLDATA

I/O

COD

Serial Digital Video Device Control Data.

This signal also provides a strapping option. Device 1 (Host-PCI

Express Bridge) is disabled on Reset when the SDVO Presence

strap (SDVO_CTLRDATA) is sampled high, and is enabled when

this signal is sampled low.

2.10

Power and Ground

Name

Voltage

Description

VCC

1.5 V

Core Power.

VTT

1.2 V

Processor System Bus Power.

VCC_EXP

1.5 V

PCI Express* and DMI Power.

VCCSM

1.8 V / 2.6 V

System Memory Power.

DDR2: VCCSM = 1.8 V

DDR: VCCSM = 2.6 V

VCC2

2.5 V

2.5 V CMOS Power.

VCCA_EXPPLL

1.5 V

PCI Express PLL Analog Power.

VCCA_DPLLA

1.5 V

Display PLL A Analog Power.

VCCA_DPLLB

1.5 V

Display PLL B Analog Power.

VCCA_HPLL

1.5 V

Host PLL Analog Power.

VCCA_SMPLL

1.5 V

System Memory PLL Analog Power.

VCCA_DAC

2.5 V

Display DAC Analog Power. This signal is on the

82915G/82915GV/82915GL/82910GL GMCH only.

VSS

0 V

Ground.

VSSA_DAC

0 V

Ground. This signal is on the 82915G/82915GV/82915GL/82910GL

GMCH only.

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