South Bridge Submenu; Azalia Hd Audio - Congatec COM Express conga-TCA3 User Manual

10.5.2

South Bridge Submenu

Feature

► Azalia HD Audio

► USB
► PCI Express Configuration
High Precision Timer
Serial IRQ
CLKRUN# Logic
Global SMI Lock
BIOS Read/Write Protection
Generate EXCD0/1_PERST#
Isolate SMBus Segments
10.5.2.1 Azalia HD Audio
Feature
LPE Audio Support
Audio Controller
Azalia Vci Enable
Azalia Docking Support Enable
Azalia PME Enable
Copyright © 2014 congatec AG
Options Description
Submenu Opens the Azalia HD Audio submenu.
Submenu Opens the USB submenu.
Submenu Opens the PCIe configuration submenu.
Enabled
Enable or disable high precision event timer.
Disabled
Quiet
Configure IRQ serial mode.
Continuous
Enable Enable the CLKRUN# logic to stop the LPC clocks when possible. Requires Serial IRQ Mode to
Disable
be set to Quiet as well
Enabled Enable or disable SMI lock.
Disabled
Enable Enable BIOS SPI region read/write protection.
Disable
Disabled The COM Express EXCD0_PERST# and EXCD1_PERST# pins are driven low during POST for
1ms, 5ms, 10ms, 50ms, the set duration.
100ms, 150ms, 200ms,
250ms
Never This feature allows to isolate the off-module/external SMBus segment from the on-module
During POST SMBus segment.
Always Note: This feature can be a workaround for non-spec conform external SMBus devices.
Options Description
Disable Enable or disable LPE audio support.
LPE Audio PCI Mode
LPE Audio ACPI Mode
Enabled Enable or disable audio controller.
Disabled
Enabled Enable or disable Azalia Vci.
Disabled
Enable Enable or disable Azalia docking support.
Disable
Enabled Enable or disable Azalia PME support.
Disabled
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