307013-003 Datasheet, PDF (446/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

LPC Interface Bridge Registers (D31:F0)
Bit
Description
1
(Desktop
and
Mobile
Only)
HOT_PLUG_EN — R/W.
0 = Disables SCI generation upon the HOT_PLUG_STS bit being set.
1 = Enables the Intel^® ICH7 to cause an SCI when the HOT_PLUG_STS bit is set. This
is used to allow the PCI Express ports to cause an SCI due to hot-plug events.
1
(Ultra
Mobile
Only)
Reserved
THRM_EN — R/W.
0
0 = Disable.
1 = Active assertion of the THRM# signal (as defined by the THRM_POL bit) will set
the THRM_STS bit and generate a power management event (SCI or SMI).
446
Intel ^® ICH7 Family Datasheet