Chapter 4: AMI BIOS
4-15
PCI ROM Priority
Use this feature to select the Option ROM to boot up the system when there are
multiple Option ROMs available in the system. The options are Legacy ROM and
EFI Compatible ROM.
PCI Latency Timer
Use this feature to set the latency timer of each PCI device installed on a PCI bus.
Select 64 to set the PCI latency to 64 PCI clock cycles. The options are 32, 64,
96, 128, 160, 192, 224, and 248.
Above 4G Decoding (Available if the system supports 64-bit PCI decoding)
Select Enabled to decode a PCI device that supports 64-bit in the space above 4G
Address. The options are Enabled and Disabled.
PERR# Generation
Select Enabled to allow a PCI device to generate a PERR number for a PCI Bus
Signal Error Event. The options are Enabled and Disabled.
SERR# Generation
Select Enabled to allow a PCI device to generate a SERR number for a PCI Bus
Signal Error Event. The options are Enabled and Disabled.
Maximum Payload
This feature selects the setting for the PCIE maximum payload size. The options
are Auto, 128 Bytes and 256 Bytes.
Maximum Read Request
This feature selects the setting for the PCIE maximum Read Request size. The
options are Auto, 128 Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and
4096 Bytes.
ASPM Support
This feature allows the user to set the Active State Power Management (ASPM)
level for a PCI-E device. Select Force L0 to force all PCI-E links to operate at L0
state. Select Auto to allow the system BIOS to automatically set the ASPM level for
the system. Select Disabled to disable ASPM support. The options are Disabled,
Auto, and Force L0s.
To Next Page
Loading...
Need help?
General
