Signal Description
R
Signal Name
Type
Description
SDVO_STALL-
I
Serial Digital Video Field Stall Complement. This signal is
PCIE
multiplexed with EXP_RXN2.
SDVO_STALL+
I
Serial Digital Video Field Stall.. This signal is multiplexed with
PCIE
EXP_RXP2.
SDVO_CTRLCLK
SDVO_CTRLDATA
I/O
COD
Serial Digital Video Device Control Clock.
I/O
Serial Digital Video Device Control Data.
COD
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
VTT
1.5 V
1.2 V
Core Power.
Processor System Bus Power.
PCI Express* and DMI Power.
System Memory Power.
VCC_EXP
VCCSM
1.5 V
1.8 V / 2.6 V
DDR2: VCCSM = 1.8 V
DDR: VCCSM = 2.6 V
VCC2
2.5 V
1.5 V
1.5 V
1.5 V
1.5 V
1.5 V
2.5 V
2.5 V CMOS Power.
VCCA_EXPPLL
VCCA_DPLLA
VCCA_DPLLB
VCCA_HPLL
VCCA_SMPLL
VCCA_DAC
PCI Express PLL Analog Power.
Display PLL A Analog Power.
Display PLL B Analog Power.
Host PLL Analog Power.
System Memory PLL Analog Power.
Display DAC Analog Power. This signal is on the
82915G/82915GV/82915GL/82910GL GMCH only.
VSS
0 V
0 V
Ground.
VSSA_DAC
Ground. This signal is on the 82915G/82915GV/82915GL/82910GL
GMCH only.
Datasheet
45
INTEL [ INTEL ]
