发明名称 |
A DMA transfer device capable of high-speed consecutive access to pages in a memory |
摘要 |
<p>A DMA transfer device transfers data from a first region to a second region in a memory allowing high-speed page access. The DMA transfer device includes: a first detecting unit for detecting a plurality of read areas that form the first region, each read area being located between page boundaries; a second detecting unit for detecting a plurality of write areas that form the second region, each write area being located between page boundaries; and an access unit for performing high-speed page access to each of the read areas and each of the write areas. <IMAGE></p> |
申请公布号 |
EP1006451(A1) |
申请公布日期 |
2000.06.07 |
申请号 |
EP19990309625 |
申请日期 |
1999.11.30 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
HARADA, MASAAKI;SEKIBE, TSUTOMU |
分类号 |
G06F13/28;(IPC1-7):G06F13/28 |
主分类号 |
G06F13/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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