PCI

Two DWORD I/O locations are used to generate configuration transactions for PC-ATcompatible systems. The first DWORD location (CF8h) references a read/write registerthat is named CONFIG_ADDRESS. The second DWORD address (CFCh) references a read/write register named CONFIG_DATA

posted @ 2014-03-20 14:14  赤色  阅读(271)  评论(0)    收藏  举报
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