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Pci subsystem setting – NEXCOM NDiS 127 User Manual

Page 50

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Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.

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Chapter 4: BIOS Setup

NDiS 127 User Manual

PCI Subsystem Setting

This section is used to configure PCI, PCI-X and PCI Express settings.

PCI ROM Priority
In Case of multiple Option ROMs (Legacy and EFI Compatible), specifies
what PCI Option ROM to launch.


PCI Common Settings

• PCI Latency Timer
Value to be programmed into PCI latency Timer Register.

• VGA Palette Snoop
This section is used to enable or disable VGA Palette Registers Snooping.

• PERR# Generation
This section is used to enable or disable PCI Device to generate PERR#

SERR# Generation
This section is used to enable or disable PCI Device to generate SERR#

PCI Express Device Setting

• Relaxed Ordering
This section is used to enable or disable PCI Express Device relaxed
ordering

Extended Tag
If ENABLED allows device to use 8-bit Tag field as a requester.

No Snoop
This section is used to enable or disable PCI Express No Snoop option.

Maximum Payload
This section is used to set maximum payload of PCI Express Device or
allow system BIOS to select the value.

Maximum Read Request
Set maximum read request size of PCI Express Device or allow system
BIOS to select the value.

• ASPM Support
Set the ASPM level: Force L0 - FOrce all links to L0 State ; Auto - BIOS
auto configure ; DISABLE - Disables ASPM.

• Extended Synch
Allows generation of extend synchronization patterns.

Advanced

Version 2.10.1208 Copyright (C) 2010 American Megatrends, Inc.

Aptio Setup Utility - Copyright (C) 2010 American Megatrends, Inc.

← →

Select Screen

↑↓

Select Item

+-

Change Opt.

F1

General Help

F7 Previous Values
F10

Save and Exit

ESC

Exit

PCI Bus Driver Version

PCI ROM Priority

PCI Common Settings

PCI Latency Timer

VGA Palette Snoop

PERR# Generation

SERR# Generation

PCI Express Device Settings

Relaxed Ordering

Extended Tag

No Snoop

Maximum Payload

Maximum Read Request

PCI Express Link Settings

ASPM support

Extended Synch

V 2.03.00

[Legacy ROM]

[32 PCI Bus Clocks]

[Enabled]

[Disabled]

[Disabled]

[Disabled]

[Disabled]

[Enabled]

[Auto]

[Auto]

[Disabled]

[Disabled]

In Case of multiple Option
ROMs (Legacy and EFI Com-
patible), specifies what PCI
Option ROM to launch.