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EPMe-42 BIOS Reference Manual 43
Port 80h Redirection
Option Default: 00
00 = LPC Bus
01 = PCIE Bus
Option Help: Control where the Port 80h cycles are sent.
Enhance Port 80h LPC Decoding
Option Default: 01
00 = Disabled
01 = Enabled
Option Help: Support the word/dword decoding of port 80h behind LPC
Compatible Revision ID
Option Default: 00
00 = Disabled
01 = Enabled
Option Help: Enable/Disable the PCH Compatible Revision ID feature
Enable TCO Timer
Option Default: 00
00 = Disabled
01 = Enabled
Option Help: Enable/Disable TCO timer. When disabled, it disables PCH ACPI timer,
and stops TCO timer.
Pcie Pll SSC
Option Default: FF
FF = Auto
00 = 0.0%
01 = 0.1%
02 = 0.2%
03 = 0.3%
04 = 0.4%
05 = 0.5%