Intel SC5650BCDP Technical Product Specification page 77

Intel Server Board S5500BC TPS
®
Setup Item
Interrupt Remapping
Coherency Support
ATS Support
Pass-through DMA
Support
Hardware Prefetcher
Adjacent Cache Line
Prefetch
Direct Cache Access
(DCA)
5.3.2.2.2 Memory Screen
The Memory screen allows the user to view details about the system memory DDR-3 DIMMs
that are installed. This screen also allows the user to open the Configure Memory RAS and
Performance screen.
To access this screen from the Main screen, select Advanced > Memory.
Revision 1.8
Options
Enable/Disable Intel
Enabled
Remapping support.
Disabled
Enabled Enable/Disable Intel
support.
Disabled
Enable/Disable Intel
Enabled
Translation Services (ATS) support.
Disabled
Enable/Disable Intel
Enabled
DMA support.
Disabled
Hardware Prefetcher is a speculative
Enabled
prefetch unit within the processor(s).
Disabled
Note: Modifying this setting may affect
system performance.
[Enabled] - Cache lines are fetched in pairs
Enabled
(even line + odd line).
Disabled
[Disabled] - Only the current cache line
required is fetched.
Note: Modifying this setting may affect
system performance.
Enabled Allows processors to increase the I/O
performance by placing data from I/O
Disabled
devices directly into the processor cache.
Intel order number: E42249-009
Help Text
®
VT-d Interrupt
®
VT-d Coherency
®
VT-d Address
®
VT-d Pass-through
BIOS Setup Utility
Comments
®
Only appears when Intel
Virtualization Technology for
Directed I/O is enabled.
®
Only appears when Intel
Virtualization Technology for
Directed I/O is enabled.
®
Only appears when Intel
Virtualization Technology for
Directed I/O is enabled.
®
Only appears when Intel
Virtualization Technology for
Directed I/O is enabled.
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