Datasheet

Signal Description
R
Datasheet 45
Table 15. DVOB and DVOC Port Common Signal Descriptions
Signal Name Type Description
DVOBCINTR# I
DVO
DVOBC Interrupt: This pin is used to signal an interrupt, typically used to
indicate a hot plug or unplug of a digital display.
ADDID[7:0] I
DVO
ADDID[7:0]: These pins are used to communicate to the video BIOS when
an external device is interfaced to the DVO port.
NOTE: Bit[7] needs to be strapped low when an on-board DVO device is
present. The other pins should be left as NC.
Signal Name Type Description
DVODETECT I
DVO
DVODETECT: This strapping signal indicates to the GMCH/MCH whether
a DVO device is present or not. When a DVO device is connected, then
DVODETECT = 0.