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cExpress-HL
Feature
Options
Description
USB Configure
Enabled
Disabled
Enable/Disable USB Configure function.
PET Progress
Enabled
Disabled
User can Enable/Disable PET Events progress to recieve PET
events or not.
AMT CIRA Timeout
0
OEM defined timeout for MPS connection to be established. 0 -
use the default timeout value of 60 seconds. 255 - MEBX waits
until the connection succeeds.
Watchdog Enabled
Disabled
Enable/Disable WatchDog Timer.
OS Timer
Set OS watchdog timer.
BIOS Timer
Set BIOS watchdog timer.
7.3.7
PCI and PCIe
Feature
Options
Description
PCI and PCIe
Info only
PCI Common Settings
Info only
PCI Latency
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
248 PCI Bus Clocks
Value to be programmed into PCI latency timer register.
VGA Palette Snoop
Disabled
Enabled
Enables or Disables VGA palette registers snooping.
PERR# Generation
Disabled
Enabled
Enable or Disable the PCI Express port 1 in the chipset.
SERR# Generation
Disabled
Enabled
Enables or Disables PCI Device to generate SERR#.
PCI Express Settings
Info only
Relaxed Ordering
Disabled
Enabled
Enables or Disables PCI Express device relaxed ordering.
Extended Tag
Disabled
Enabled
If Enabled, allows device to use 8-bit tag field as a requester.
No Snoop
Disabled
Enabled
Enables or Disables PCI Express device No Snoop option.
Maximum Payload
Auto
128 Bytes
256 Bytes
512 Bytes
1024 Bytes
2048 Bytes
4096 Bytes
Set maximum payload of PCI Express device or allow system
BIOS to select the value.
Maximum Read Request
Auto
128 Bytes
256 Bytes
512 Bytes
1024 Bytes
2048 Bytes
Set maximum read request size of PCI Express device or
allow system BIOS to select the value.