Jetway Computer NAF93-Q77 - Manual (Page 28)

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PCI Common Settings:
PCI Latency Timer
Use this item to set value to be programmed into PCI latency timer register.
VGA Palette Snoop
Use this item to enable or disable VGA palette registers snooping.
PERR# Generation
Use this item to enable or disable PCI device to generate PERR#.
SERR# Generation
Use this item to enable or disable PCI device to generate SERR#.
▶ PCI Express Settings
Press [Enter] to make settings for the following sub-items:
PCI Express Device Register Settings:
Relaxed Ordering
Use this item to enable or disable PCI express device relaxed ordering.
Extended Tag
If set as [Enabled] it will allow device to use 8-bit tag field as a requester.
No Snoop
Use this item to enable or disable PCI Express device No Snoop option.
Maximum Payload
Use this item to set maximum payload of PCI Express device or allow system
BIOS to select the value.
Maximum Read Request
Use this item to set maximum read request size of PCI Express device or allow
system BIOS to select the value.
PCI Express Link Register Settings:
ASPM Support
The optional settings: [Disabled]; [Auto]; [Force L0s].
Extended Synch
If set as [Enabled] it will allow generation of extended synchronization patterns.
Link Training Retry
Use this item to define number of retry attempts software will take to retrain the
link if previous training attempt was unsuccessful.
Link Training Timeout(uS)
Use this item to define number of microseconds software will wait before polling
‘Link Training’ bit in link status register. Value range from 10 to 1000 uS.
Unpopulated Links
The optional settings are: [Keep Link On]; [Disable Link]. In order to save power,
software will disable unpopulated PCI Express links if this option is set as ‘Disable
Link’.
► ACPI Settings
Press [Enter] to make settings for the following sub-items:
ACPI Settings:
ACPI Sleep State
Use this item to select the highest ACPI sleep state the system will enter when the
suspend button is pressed.