引用:
Originally posted by AnrewChio
謝謝回覆,但是我用 Nero InfoTool,沒有看到DMA有開啟啊,包括外接硬碟及外接燒錄機,之前用桌上型電腦,都有看到開啟(使用1394 pci card),而筆電用PCMCIA卻沒有開啟,覺得有點納悶,也不曉得如何設定,也請各位幫忙.
PS:4X DVD燒錄是沒問題的,大概是4.5X吧,之前用PCI的1394可以到八倍以上(外接硬碟及外接燒錄機DMA有開,用Nero 模擬的)
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不知道你的卡有無支援Cardbus Mode？PC Card原廠驅動程式有無安裝妥當？
Theoretical maximums are as follows:
CardBus (32 bit burst mode)
* Byte mode: 33 Mbytes/sec
* Word mode: 66 Mbytes/sec
* DWord mode: 132 Mbytes/sec
16-bit Memory Transfers (100 ns Minimum cycle)
* Byte mode: 10 Mbytes/sec
* Word mode: 20 Mbytes/sec
16-bit I/O Transfers (255 ns Minimum cycle)
* Byte mode: 3.92 Mbytes/sec
* Word mode: 7.84 Mbytes/sec