User Manual

華碩 P9A-I 系列主板用戶手冊
4-47
Reserved I/O [4]
為根橋接設置預留 I/O。設置值有：[4K] [8K] [12K] [16K] [20K]
Aptio Setup Utility - Copyright (C) 2013 American Megatrends, Inc.
Main Advanced IntelRCSetup Server Mgmt Event Logs Security Boot Monitor Tool Exit
Extra Bus Reserved (0-
7) for bridges behind
this Root Bridge
Extra Bus Reserved 0

Aptio Setup Utility - Copyright (C) 2013 American Megatrends, Inc.
Main Advanced IntelRCSetup Server Mgmt Event Logs Security Boot Monitor Tool Exit
Enable/Disable C-state
POPUP
C-state POPUP [Enabled]

PCI-to-PCI Bridge
PPM Config
Root Ports De-emphasis
Extra Bus Reserved [0]
為根橋接後的橋接設置附加總線。設置值有：[0]~[7]
C-state POPUP [Enabled]
開啟此項目允許系統從 C3/C4 狀態轉換至 C2 狀態。設置值有：[Enabled]
[Disabled]
PR1/2/3/4 De-emphasis [ -6 dB]
設置根端口 1/2/3/4 的去加重級別。設置值有：[-6 dB] [-3.5 dB]
Lane Power Gate [Enabled]
開啟或關閉 PCIe 根端口的 power gate。設置值有：[Enabled] [Disabled]
Bifurcation [P3P2P1P0 X4X4X4X4]
設置 root complex bifurcation。設置值有：[Auto] [------P0 X16] [--P2--P0
X8X8] [--P2P1P0 X8X4X4] [P3P2--P0 X4X4X8] [P3P2P1P0 X4X4X4X4]
Clock Gating Settings [Enabled]
開啟或關閉 PCIe 設備 Clock Gating。設置值有：[Enabled] [Disabled]
Aptio Setup Utility - Copyright (C) 2013 American Megatrends, Inc.
Main Advanced IntelRCSetup Server Mgmt Event Logs Security Boot Monitor Tool Exit
Selectable De-emphasis
(SD)
Root Ports De-emphasis
PR1 De-emphasis [ -6 dB]
PR2 De-emphasis [ -6 dB]
PR3 De-emphasis [ -6 dB]
PR4 De-emphasis [ -6 dB]