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PCI bit Resource Handling
Above 4G Decoding
Set this item to Enabled to activate 64-bit capable devices to be decoded above
the 4G address space. This works only if the system supports 64-bit PCI decod-
ing. The options are Enabled and Disabled.
PCI Common Settings
PCI Latency Timer
This feature sets 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 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 and 248 PCI Bus
Clocks.
VGA Palette Snoop
Select Enabled to inform the onboard PCI devices that an ISA graphics device
is installed in the system in order for the graphics card to function properly. The
options are Enabled and Disabled.
PERR# Generation
Set this item to Enabled to allow PCI devices to generate PERR# error codes.
The options are Enabled and Disabled.
SERR# Generation
Set this item to Enabled to allow PCI devices to generate SERR# error codes.
The options are Enabled and Disabled.
PCI Express Settings
Relaxed Ordering
Select Enabled to allow certain PCI-E transactions to violate the strict ordering
rules of PCI-E so that a transaction can be completed before other transactions
that have already been queued in order to enhance PCI-E performance. The
options are Disabled and Enabled.
Extended Tag
The options are Disabled and Enabled.
No Snoop
The options are Disabled and Enabled.
7-5
Chapter 7: BIOS
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