7 pci and pcie – ADLINK cExpress-HL User Manual

Page 58

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Page 58

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.

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