阅读:2351回复:4
软件怎么实现给PCI总线发数据!!!
能帮忙吗?
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沙发#
发布于:2001-08-14 11:18
往pci地址写就可以了。
pointer = 0xe700000; * pointer = 1234; |
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板凳#
发布于:2001-08-14 14:20
我如果只想使用低8位数据线来发送数据,那怎么办?
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地板#
发布于:2001-09-25 15:06
如果你是使用端口操作的话,取得io基地址。一切都ok了!
具体的操作地址及数据宽度问设计你这块pci卡的人便知。 |
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地下室#
发布于:2001-09-26 04:27
pls provide more details:
for example write to i/o mapped ports; write to memory mapped addresses; write to pci config space; they are using different method to write/read. if you can provide more details i may help u. |
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