301467-005 Datasheet, PDF (45/426 Pages) Intel Corporation – Express Chipset

Signal Description
R
2.10
Signal Name
SDVO_STALL-
SDVO_STALL+
SDVO_CTRLCLK
SDVO_CTRLDATA
Type
I
PCIE
I
PCIE
I/O
COD
I/O
COD
Description
Serial Digital Video Field Stall Complement. This signal is
multiplexed with EXP_RXN2.
Serial Digital Video Field Stall.. This signal is multiplexed with
EXP_RXP2.
Serial Digital Video Device Control Clock.
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.
Power and Ground
Name
VCC
VTT
VCC_EXP
VCCSM
VCC2
VCCA_EXPPLL
VCCA_DPLLA
VCCA_DPLLB
VCCA_HPLL
VCCA_SMPLL
VCCA_DAC
VSS
VSSA_DAC
Voltage
Description
1.5 V
1.2 V
1.5 V
1.8 V / 2.6 V
2.5 V
1.5 V
1.5 V
1.5 V
1.5 V
1.5 V
2.5 V
0V
0V
Core Power.
Processor System Bus Power.
PCI Express* and DMI Power.
System Memory Power.
DDR2: VCCSM = 1.8 V
DDR: VCCSM = 2.6 V
2.5 V CMOS Power.
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.
Ground.
Ground. This signal is on the 82915G/82915GV/82915GL/82910GL
GMCH only.
Datasheet
45