User’s Manual

4-18
第四章：BIOS 程序設置
Device Mode [STD Printer Mode]
本項目可讓您選擇打印機端口模式。設置值有：[STD Printer Mode]
[SPP Mode] [EPP-1.9 and SPP Mode] [EPP-1.7 and SPP Mode]
[ECP Mode] [ECP and EPP 1.9 Mode] [ECP and EPP 1.7 Mode]
4.4.8 PCI 子系統設置（PCI Subsystem Settings）
本菜單可讓您更改 PCI，PCI-X 與 PCI Express 設置。請選擇下列選項並按
下 ＜Enter＞ 鍵來顯示設置選項。
Valuetobeprogrammed
into PCI Latency Timer
Register.
PCI Settings
PCILatencyTimer [32PCIBusClocks]
PCIExpressDeviceSettings
RelaxedOrdering [Disabled]
ExtendedTag [Disabled]
NoSnoop [Enabled]
MaximumPayload [Auto]
MaximumReadRequest [Auto]
PCIExpressLinkSettings
ASPMSupport [Disabled]
WARNING:EnablingASPMmaycausesome
PCI-E devices to fail
ExtendedSynch [Disabled]
PCI Latency Timer [32 PCI Bus Clocks]
本項目可讓您選擇編程到 PCI 延遲計時器的數值。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]
Relaxed Ordering [Disabled]
本項目用來開啟或關閉 PCI Express Device Relaxed Ordering。設置值有：
[Disabled] [Enabled]
Extended Tag [Disabled]
本項目用來開啟或關閉 Extened Tag。若開啟，它將允許設備使用 8 位標
籤欄位作為請求。設置值有：[Disabled] [Enabled]
No Snoop [Enabled]
本項目用來開啟或關閉 PCI Express Device No Snoop 選項。設置值有：
[Disabled] [Enabled]