ADLINK Express-CB - Manual (Page 55)

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8.3.10 PCI Subsystem Settings
PCI ROM Priority
In case of multiple Option ROMs (Legacy and EFI Compatible), specifies which PCI Option
ROM to launch. Configuration options: Legacy ROM, EFI Compatible ROM.
Launch PXE OpROM
Boot option for legacy network devices. Options are Enabled/Disabled.
Launch Storage OpROM
Boot option for legacy mass storage devices with option ROM. Options are Enabled/
Disabled.
PCI Latency Timer
Value to be programmed into PCI Latency Timer Register. Configuration options: 32 PCI Bus
Clocks, 64 PCI Bus Clocks, 96 PCI Bus Clocks, 128 PCI Bus Clocks, 160 PCI Bus Clocks, 192
PCI Bus Clocks, 224 PCI Bus Clocks, 248 PCI Bus Clocks.