Winmate IV32, User Manual

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IV32 Motherboard User Manual
35
PCI Express Setting
SETTING DESCRIPTION
Relaxed Ordering
Enables or Disables PCI Express Device Relaxed Ordering
Extended Tag
If Enabled allows device to use 8-bit tag field as a requester
No Snoop
Enables or Disables PCI Express Device No Snoop option
Maximum Payload
Set maximum payload of PCI express device or allow system BIOS to
select the value(128~4096 bytes)
Maximum Read Request
Set maximum Read Request size of PCI express device or allow system
BIOS to select the value(128~4096 bytes)
ASPM Support
Set the ASPM Level: Force L0S-Force all links to L0s State: Auto- BIOS
auto configure: Disabled- disables ASPM
Extended Synch If Enabled allows generation of extended Synchronization patterns
Link Training Retry
Defines number of retry attempts software will take to retrain the link if
previous training attempt was unsuccessful
Link Training Timeout
Defines number of microseconds software will wait before polling „Link
Training” bit in link status register. Value range from 10 to 1000 uS
Unpopulated Links
In order to save power, software will disable unpopulated PCI express
links, if this option set to „Disabled‟