User's Manual

華碩 P9A-I 系列主板用戶手冊
4-19
PCI Express Settings
本項目允許您更改 PCI Express 設備的設置。
Aptio Setup Utility - Copyright (C) 2013 American Megatrends, Inc.
Advanced
Enables or Disables PCI
Express Device Relaxed
Ordering.
PCI Express Device Register Settings
Relaxed Ordering [Disabled]
Extended Tag [Disabled]
No Snoop [Enabled]
Maximum Payload [Auto]
Maximum Read Request [Auto]
PCI Express Link Register Settings
ASPM Support [Disabled]
WARNING: Enabling ASPM may cause some
PCI-E devices to fail
Extended Synch [Disabled]
Link Training Retry [5]
Link Training Timeout (uS) 1000
Unpopulated Links [Keep Link ON]
Restore PCIE Registers [Disabled]
Relaxed Ordering [Disabled]
本項目用來開啟或關閉 PCIe 設備的松散性排序(relaxed ordering)。設置值有:
[Disabled] [Enabled]
Extended Tag [Disabled]
本項目用來開啟或關閉擴展標籤(Extended Tag)。若設備開啟,允許設備使用
8-bit 標籤區域作為請求。設置值有:[Disabled] [Enabled]
No Snoop [Enabled]
本項目用來開啟或關閉 PCIe 設備無偵聽選項。設置值有:[Disabled] [Enabled]
Maximum Payload [Auto]
選擇 PCI Express 設備的最大負載容量,或設為 [Auto] 允許 BIOS 自動設置。
[Auto] [128 Bytes] [256 Bytes] [512 Bytes] [1024 Bytes] [2048 Bytes] [4096
Bytes]
Maximum Read Request [Auto]
選擇 PCI Expresss 設備的最大讀取請求容量,或設為 [Auto] 允許 BIOS 自動設
置。設置值有:[Auto] [128 Bytes] [256 Bytes] [512 Bytes] [1024 Bytes] [2048
Bytes] [4096 Bytes]
ASPM Support [Disabled]
允許您開啟或關閉對 ASPM 功能的支持。ASPM 是一種電源管理協議,用來延長
電池壽命。設置值有:
[Disabled] 禁用 ASPM
[Auto] BIOS 自動配置