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Q7-974
Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
52
4.3.4
Audio configuration submenu
4.3.5
LPSS & SCC configuration submenu
Menu Item
Options
Description
Audio Controller
Disabled / Enabled
Controls the detection of the HD Audio Controller
Disabled: the Audio controller will be unconditionally Disabled
Enabled: the Audio controller will be unconditionally Enabled
VC1 Enable
Disabled / Enabled
Available only when
“
Audio Controller
”
is Enabled
Enable or Disable Virtual Channel 1 of Audio Controller
HDMI Codec
Disabled / Enabled
Enable or Disable internal HDMI Codec for audio
Menu Item
Options
Description
LPSS & SCC Devices Mode
ACPI Mode
PCI Mode
Allows setting the Working mode of LPSS (Low-Power Sub-System) and SCC (Storage Control Cluster)
devices. Use PCI mode for Windows
®
7, use ACPI mode for Android and Windows
®
8
LPSS & SCC Auto Switch
Enable / Disable
Available only when
“
LPSS & SCC Devices Mode
”
is set to ACPI Mode.
Auto switches LPSS and SCC devices from ACPI mode to PCI mode when the OS doesn
’
t support ACPI
mode.
Hide unsupported LPSS devices Enable / Disable
Available only when
“
LPSS & SCC Devices Mode
”
is set to ACPI Mode.
Hide unsupported LPSS devices when in ACPI mode.
SCC SD Card Support
Disabled / Enabled
Enable/ Disable SD Card Support
LPSS DMA #1 Support
Disabled / Enabled
Allows to enable first DMA Channel, which onboard is used to support the UART interface and the SPI Bus
LPSS HSUART #1 Support
Disabled / Enabled
Enable / Disable the UART interface available on Q7 card edge connector
LPSS SPI Support
Disabled / Enabled
Enable / Disable the SPI interface available on Q7 card edge connector
LPSS DMA #2 Support
Disabled / Enabled
Allows to enable second DMA Channel, which onboard is used to support the I2C Channel
LPSS I2C #1 Support
Disabled / Enabled
Enable / Disable the I2C Bus available on Q7 card edge connector