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[讨论] 请教个菜鸟的问题

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发表于 2010-6-7 09:46:27 | 显示全部楼层 |阅读模式
什么是 I-cache 和 D-cache?

难道是 指令存储器和数据存储器?
 楼主| 发表于 2010-6-7 09:49:57 | 显示全部楼层
原文如下:
The only bits need to be adjusted are bit2 and
bit18, pre-fetch size of I-cache and D-cache[/COLOR]
respectively. They should be consistent with
page size offered by memory devices.
For example, on 8Bytes page size NOR-flash,
and 16Bytes page size PSRAM, the
appropriate value is
0x30300103.
Since D-cache is enabled for both \CS0 and
\CS1, pick-up the minimal size as the D-cache
pre-fetch size.
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发表于 2010-6-7 14:57:24 | 显示全部楼层
额。。。。。不值得!
本文来自:我爱研发网(52RD.com) - R&D大本营
详细出处:http://www.52rd.com/bbs/Detail_RD.BBS_185543_129_1_1.html
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