ICH4问题
ICH4的spec中有个IDE_CONFIG—IDE I/O Configuration Register(IDE—D31:F1)Bit10:WR_PingPong_EN — R/W.
0 = Disabled. The buffer behaves similar to PIIX4.
1 = Enables the write buffer to be used in a split (ping/pong) manner.
哪位给解释下是什么意思呀,这一位的功能是什么呀? Bini在吗:lol 啊哦,这问题,我现在不知道。:'(
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