User Manual
4-18
第四章:BIOS 程序設置
4.4.7 PCI 子系統設置(PCI Subsystem Settings)
本項目允許您設置 PCI、 PCI-X 和 PCI Express。
PCI Latency Timer [32 PCI Bus Clocks]
PCI 延遲計時器。設置值有:[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]
PCI-X Latency Timer [64 PCI Bus Clocks]
PCI 延遲計時器。設置值有:[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]
VGA Palette Snoop [Disabled]
本項目用來開啟或關閉 VGA pallette registers snooping。設置值有:[Disabled]
[Enabled]
PERR# Generation [Disabled]
本項目用來開啟或關閉 PCI 設備生成 PERR#。設置值有:[Disabled] [Enabled]
SERR# Generation [Disabled]
本項目用來開啟或關閉 PCI 設備生成 SERR#。設置值有:[Disabled] [Enabled]
Above 4G Decoding [Disabled]
本項目用來開啟或關閉 64-bit 計算能力的設備對 4G 以上的地址空間進行解碼。
設置值有:[Disabled] [Enabled]
SR-IOV Support [Disabled]
本項目用來開啟或關閉當系統中安裝支持 SR-IOV 的 PCIe 設備時對單根 IO 虛擬
化的支持。設置值有:[Disabled][Enabled]
Aptio Setup Utility - Copyright (C) 2013 American Megatrends, Inc.
Advanced
Value to be programmed
into PCI Latency Timer
Register.
PCI Bus Driver Version A5.01.06
PCI Devices Common Settings
PCI Latency Timer [32 PCI Bus Clocks]
PCI-X Latency Timer [64 PCI Bus Clocks]
VGA Palette Snoop [Disabled]
PERR# Generation [Disabled]
SERR# Generation [Disabled]
Above 4G Decoding [Disabled]
SR-IOV Support [Disabled]
PCI Express Settings
PCI Express GEN 2 Settings