Kontron EPIC/CE, Руководство пользователя

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24 Appendix B: BIOS Operation
Kontron User's Guide EPIC/CE 74
24.4.6 I/O Device Configuration Submenu
Feature Option Description
Local Bus IDE adapter
Disabled, Primary, Secondary
Both
Enables onboard PCI IDE device.
Primary IDE UDMA66/100
Enabled
Disabled
Disabled limits maximum transfer rate to UDMA33.
Enabled allows UDMA66 and UDMA100
Secondary IDE UDMA66/100
Enabled *
Disabled
Disabled limits maximum transfer rate to UDMA33.
Enabled allows UDMA66 and UDMA100
USB UHCI Host Controller 1
Enabled
Disabled
Enable / Disable UHCI 1 Host Controller
for USB ports 0 and 1 (EPIC front).
USB UHCI Host Controller 2
Enabled
Disabled
Enable / Disable UHCI 2 Host Controller
for USB ports 2 and 3 (EPIC front).
USB UHCI Host Controller 3
Enabled
Disabled
Enable / Disable UHCI 3 Host Controller
for USB ports 4 and 5 (internal).
USB EHCI Host Controller **
Enabled
Disabled
Controls USB 2.0 functionality.
Legacy USB Support ***
Enabled
Disabled
Enable support for USB keyboard and mice and boot from USB mass
storage devices.
AC97 Audio Controller
Enabled
Disabled
Enable/Disable the AC97 Audio device.
Onboard LAN Controller 1
Disabled
Enabled
Enables the ICH4 internal LAN controller.
Onboard LAN PXE ROM
Disabled
Enabled
Enables the remote boot BIOS extension for the onboard LAN
controller 1.
Onboard LAN Controller 2
Disabled
Enabled
Enables the Davicom LAN controller.
Floppy disk controller
Disabled
Enabled
Enable / Disable the onboard FDC controller.
Serial port A, B, C, D
Disabled
Enabled
Auto
Disabled turns off the port.
Enabled requires end user to enter the base I/O address and the IRQ.
Auto makes the BIOS configure the port.
Serial port A is available on the EPIC front.
The other ports are available on internal connectors.
Base I/O address 3F8h, 2F8h, 3E8h, 2E8h Select I/O base of port.
IRQ (port A and B) IRQ 3, IRQ 4 Select IRQ of Port A and B
IRQ (port C and D) IRQ10, IRQ11 Select IRQ of Port C and D
Interface RS232 , RS485 Set the mode for Serial Port D.
Parallel Port
Disabled
Enabled
Auto
Disabled turns off the port.
Enabled requires end user to enter the base I/O address and the IRQ.
Auto makes the BIOS configure the port.
Mode
Output only, bi-directional, EPP,
ECP
Set the mode for the parallel port.
Base I/O address 378h , 278h, 3BCh Select I/O base of port.
IRQ IRQ 5,
IRQ 7
Select IRQ of parallel port.
DMA DMA1,
DMA3
Select DMA channel of port if in ECP mode.
Notes
: In the Option column, bold shows default settings.
(*) If you are not using a 80 line UDMA cable on the IDE interface set this entry to disabled.
(**) The USB ports are multiplexed between UHCI and EHCI. Ports are routed to EHCI if an USB 2.0 high-
speed device is connected and an EHCI driver is loaded.
(***) If you want to use the USB boot feature, enable USB BIOS Legacy Support. A 16kb UMB area (most
likely DC000h-DFFFFh) is used for USB BIOS Legacy Support.