Copyright
©
2012
congatec
AG
TCEDm10
78/94
9.4.4.1
PIRQ Routing & IRQ Reservation Submenu
Feature
Options
Description
PIRQA
Auto
, IRQ3, IRQ4,
IRQ5, IRQ6, IRQ10,
IRQ11, IRQ14, IRQ15
Set interrupt for selected PIRQ. Please refer to the board’s resource list for a detailed list of devices connected to the
respective PIRQ.
NOTE: These settings will only be effective while operating in PIC (non-IOAPIC) interrupt mode.
PIRQB
same as PIRQA
same as PIRQA
PIRQC
same as PIRQA
same as PIRQA
PIRQD
same as PIRQA
same as PIRQA
PIRQE
same as PIRQA
same as PIRQA
PIRQF
same as PIRQA
same as PIRQA
PIRQG
same as PIRQA
same as PIRQA
PIRQH
same as PIRQA
same as PIRQA
9.4.5
ACPI Submenu
Feature
Options
Description
ACPI
no option
Describes the ACPI features.
Hibernation Support
Disabled
Enabled
Enable or disable system ability to hibernate (operating system S4 sleep state). This option may not be effective with
some operating systems.
ACPI Sleep State
Suspend Disabled
S3 (Suspend to RAM)
Select the state used for ACPI system sleep/suspend.
Lid Button Support
Disabled
Enabled
Configure COM Express LID# signal to act as ACPI lid button.
Sleep Button Support
Disabled
Enabled
Configure COM Express SLEEP# signal to act as ACPI sleep button.
S3 Video Repost
Disabled
Enabled
Enable or disable video BIOS re-post on S3 resume. Required by some operating systems.
S3 USB Wake
Disabled
Enabled
Enable or disable ACPI Wake events generated by USB devices.
CPU Thermal Monitoring
Enable for ACPI and CGOS
Enabled for CGOS
Disabled
ACPI Monitor will use System Management Interrupts (SMI) for accessing the Digital Thermal Sensor located on a
Machine Specific Register (MSR). CGOS access the Digital Thermal Sensor MSR.
Note
: Both operations would be problematic for some Operating systems.
Critical Trip Point
POR, 70, 75, 80, 85, 90, 95,
100, 105, 110,
115
, 120, 125
°C, Disabled
Specifies the temperature threshold at which the ACPI aware OS performs a critical shutdown. The option “POR” is
for Cedar Trail Processor at 100° C trip point.
Active Trip Point
55, 60,
65
, 70, 75, 80, 85, 90,
95, 100, 105, 110, 115, 120,
125 °C, Disabled
Specifies the temperature threshold at which the ACPI aware OS turns the fan on/off.
Passive Trip Point
55, 60, 65, 70, 75, 80, 85,
90
,
95, 100, 105, 110, 115, 120,
125 °C, Disabled
Specifies the temperature threshold at which the ACPI aware OS starts or stops CPU clock throttling. This method of
Passive cooling is not recommended. The preferred method of passive cooling is the setting of the TCC active offset
in CPU Configuration menu.