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ICSE08B5遠(yuǎn)程模擬模塊
僅當(dāng)選擇了“用戶類型”選項(xiàng)時(shí),才會(huì)顯示此字段。它顯示了硬盤上的氣缸。該信息由系統(tǒng)自動(dòng)檢測(cè)。有效值為0到65535。
僅當(dāng)選擇了“用戶類型”選項(xiàng)時(shí),此字段才會(huì)顯示。它顯示了硬盤上的讀/寫磁頭。該信息由自動(dòng)檢測(cè)系統(tǒng)有效值為1到16。
扇區(qū)僅當(dāng)選擇了“用戶類型”選項(xiàng)時(shí),才會(huì)顯示此字段。它顯示了硬盤上每個(gè)磁道的扇區(qū)數(shù)。有效值為1到63。最大容量此字段僅在選擇了用戶類型選項(xiàng)時(shí)顯示。它顯示最大值硬盤的存儲(chǔ)容量。該信息自動(dòng)動(dòng)態(tài)檢測(cè)當(dāng)其他值改變時(shí)由系統(tǒng)控制。
多扇區(qū)傳輸設(shè)置每個(gè)塊的扇區(qū)數(shù)。沒有默認(rèn)值;該值通過以下方式檢測(cè):系統(tǒng)。禁用(默認(rèn))2個(gè)扇區(qū)、4個(gè)扇區(qū)、8個(gè)扇區(qū)和16個(gè)選項(xiàng)部門。選擇“自動(dòng)類型”以允許系統(tǒng)將值設(shè)置為最大值由驅(qū)動(dòng)器支持。
LBA模式控制允許使用邏輯塊訪問來代替柱面、磁頭和扇區(qū)。這個(gè)選項(xiàng)被禁用和啟用。默認(rèn)值(已禁用)應(yīng)最有效驅(qū)動(dòng)器。
32位I/O啟用或禁用CPU和IDE接口之間的32位通信。有可能需要PCI或本地總線。
選項(xiàng)處于禁用(默認(rèn))和啟用狀態(tài)
傳輸模式選擇向設(shè)備傳輸數(shù)據(jù)和從設(shè)備傳輸數(shù)據(jù)的方法??捎玫倪x項(xiàng)有:由設(shè)備類型確定,可包括標(biāo)準(zhǔn)(默認(rèn))、快速PIO 1、快速PIO
2、快速PIO 3、快速PIO4、FPIO 3/DMA 1和FPIO 4/DMA 2。選擇自動(dòng)類型允許系統(tǒng)選擇最佳模式。
超DMA模式選擇用于向設(shè)備傳輸數(shù)據(jù)和從設(shè)備傳輸數(shù)據(jù)的超DMA模式??色@得的選項(xiàng)由設(shè)備類型確定,模式1和模式2。選擇自動(dòng)類型以允許系統(tǒng)選擇最佳模式緩存RAM子菜單啟用緩存可以節(jié)省CPU的時(shí)間,并通過保存數(shù)據(jù)提高其性能
最近在一個(gè)名為隱藏物XVME-660提供了兩級(jí)緩存,L1和L2,均在內(nèi)部CPU(第1頁)。賽揚(yáng)處理器具有128 KB二級(jí)緩存,奔騰III處理器具有256 KB二級(jí)高速緩存。兩個(gè)處理器都有32 KB的一級(jí)緩存。陰影RAM子菜單摘要屏幕顯示正在使用的陰影內(nèi)存量。陰影記憶是用于將系統(tǒng)和/或視頻BIOS復(fù)制到RAM中以提高性能。這個(gè)XVME-660在摘要中顯示分配給影子RAM的KB數(shù)屏幕XVME-660隨附系統(tǒng)BIOS和視頻BIOS。
This field only appears if the User Type option is chosen. It displays the number of
cylinders on the hard drive. This information is automatically detected by the system.
Valid values are 0 to 65535.
Heads This field only appears if the User Type option is chosen. It displays the number of
read/write heads on the hard drive. This information is automatically detected by the
system. Valid values are 1 to 16.
Sectors This field only appears if the User Type option is chosen. It displays the number of
sectors per track on the hard drive. Valid values are 1 to 63.
Maximum Capacity This field only appears if the User Type option is chosen. It displays the maximum
storage capacity of the hard drive. This information is automatically detected dynamically
by the system as the other values change.
Multi-Sector Transfers Sets the number of sectors per block. There is no default value; the value is detected by
the system. The options are Disabled (default) 2 Sectors, 4 Sectors, 8 Sectors, and 16
Sectors. Choose Auto Type to allow the system to set the value to the highest number
supported by the drive.
LBA Mode Control Enables Logical Block Access to be used in place of Cylinders, Heads, and Sectors. The
options are Disabled and Enabled. The default (Disabled) should work with most hard
drives.
32 Bit I/O Enables or disables 32-bit communication between CPU and IDE interface. Enabling
requires PCI or local bus. The options are Disabled (default) and Enabled.
Transfer Mode Selects the method for transferring data to and from the device. Available options are
determined by the device type and can include Standard (default), Fast PIO 1, Fast PIO
2, Fast PIO 3, Fast PIO 4, FPIO 3 / DMA 1, and FPIO 4 / DMA 2. Choose Auto Type to
allow the system to select the optimum mode.
Ultra DMA Mode Selects the Ultra DMA mode used for transferring data to and from the device. Available
options are determined by the device type and can include Disabled (default), Mode 0,
Mode 1, and Mode 2. Choose Auto Type to allow the system to select the optimum
mode. Cache RAM Submenu
Enabling cache saves time for the CPU, and increases its performance by holding data
most recently accessed in regular memory in a special high-speed storage area called
cache. The XVME-660 provides two levels of cache memory, L1 and L2, both internal to
the CPU (p. 1). The Celeron processor has 128 KB L2 cache and the Pentium III processor has 256 KB L2 cache. Both processors have 32 KB L1 cache. Shadow RAM Submenu
The summary screen displays the amount of shadow memory in use. Shadow memory is
used to copy system and/or video BIOS into RAM to improve performance. The
XVME-660 displays the number of KB allocated to Shadow RAM on the summary
screen.
The XVME-660 is shipped with both the system BIOS and video BIOS shadowed.