Seco Udoo X86 User Manual page 44

4.3.4.3 LPSS & SCC configuration submenu
Menu Item
Hide unused LPSS devices
LPSS & SCC Auto Switch
ACPI GPIO Devices Support
eMMC Support
SD Card Support
DMA #1 Support
HSUART #1
HSUART #2
DMA #2 Support
I2C #1 - CN14 pin 10/12
I2C #2 - CN14 pin 2/4
4.3.4.4 Miscellaneous Configuration submenu
Menu Item Options
RTC Lock Enabled / Disabled
BIOS Lock Enabled / Disabled
LPC Support Enabled / Disabled
X86
UDOO X86 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by M.B. Copyright © 2017 SECO S.r.l.
Options Description
Enable / Disable Hide Unused LPSS & SCC ACPI Devices.
Auto switches LPSS and SCC devices from ACPI mode to PCI mode when the OS doesn't support
Enable / Disable
ACPI mode.
Enabled (ACPI) / Disabled Enable or Disable GPIO ACPI Devices Support
Disabled / Enabled (PCI) /
Disable the eMMC Support, or enables it in PCI or ACPI Mode.
Enabled (ACPI)
Disabled / Enabled (PCI) /
Disable the SD Card Support, or enables it in PCI or ACPI Mode.
Enabled (ACPI)
Disabled / Enabled (PCI) /
Allows to enable first DMA Channel, which onboard is used to support the UART interfaces
Enabled (ACPI)
Can be changed only when "DMA #1 Support" is not Disabled.
Disabled / Enabled
Enable / Disable the UART interface #1 available on connector CN15
Can be changed only when "DMA #1 Support" is not Disabled.
Disabled / Enabled
Enable / Disable the UART interface #2 available on connector CN15
Disabled / Enabled (PCI) /
Allows to enable second DMA Channel, which on-board is used to support the I2C Channel
Enabled (ACPI)
Can be changed only when "DMA #2 Support" is not Disabled.
Disabled / Enabled
Enable / Disable the I2C port #0 available on connector CN14, pins 10/12
Can be changed only when "DMA #2 Support" is not Disabled.
Disabled / Enabled
Enable / Disable the I2C port #5 available on connector CN14, pins 2/4
Description
When Enabled, bytes 38h-3F8h in the lower/upper 128-byte bank of RTC RAM will be locked.
Enable or disable BIOS SPI region write protect.
Enable or disable the LPC support on connector CN13 (pins 2 / 4 / 6 / 8 / 10 / 12 / 14). When disabled,
the LPC dedicated pins will be available as GPIOs
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