Winmate IV70, User Manual

Page: 70 / 108

USER MANUAL CHAPTER 4 AMI BIOS SETUP
62
BIOS 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’