24 Appendix B: BIOS Operation
Kontron User's Guide EPIC/CE
72
24.4.3
PCI Device, Slot #x Submenu
Feature
Option
Description
Option ROM Scan
Disabled
Enabled
Initialize device expansion ROM.
Enable Master
Disabled
Enabled
Enables device in slot as a PCI bus master, not
every device can function as a master. Check
device documentation.
Latency Timer
Default
, 20h, 40h, 60h, 80h, A0h, C0h, E0h
Minimum guaranteed time slice allocated for bus
master in units of PCI bus clocks.
A high-priority, high-throughput device may
benefit from a greater value.
Note
:
In the Option column, bold shows default settings.
24.4.4
PCI/PNP ISA IRQ Resource Exclusion Submenu
Feature
Option
Description
IRQ3
Available
Reserved
Reserves the specified IRQ for use by legacy ISA
devices.
IRQ4
Available
Reserved
See above.
IRQ5
Available
Reserved
See above.
IRQ7
Available
Reserved
See above.
IRQ9 *
Available
Reserved
See above.
IRQ10
Available
Reserved
See above.
IRQ11
Available
Reserved
See above.
IRQ12
Available
Reserved
See above.
IRQ14 **
Available
Reserved
See above.
IRQ15 **
Available
Reserved
See above.
Notes
: In the Option column, bold shows default settings.
(*)
IRQ9 is used for SCI in ACPI mode. Do not use IRQ9 for legacy ISA devices when ACPI enabled.
(**)
Entry is only visible when primary IDE or secondary IDE is disabled.
Summary of Contents for EPIC/CE
Page 1: ...Kontron User s Guide EPIC CE Document Revision 1 14...
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Page 88: ...25 Appendix C Block Diagram Kontron User s Guide EPIC CE 88 25 Appendix C Block Diagram...
Page 93: ...27 Appendix E Connector Layout Kontron User s Guide EPIC CE 93 27 2 Bottom Side...