发明名称 |
Data transfer apparatus and data transfer method |
摘要 |
A data transfer apparatus performing data communication by transmitting a bus use request to an arbiter between a plurality of nodes coupled in a tree shape through a bus is provided. The data transfer apparatus includes a request generation circuit which generates a highest priority request indicating that a priority level for using the bus is the highest, a determination circuit which determines the priority level of the highest priority request, and a priority level setting circuit which determines the highest priority request which takes priority based on a result of the determination circuit when a plurality of highest priority requests conflicts in a node. |
申请公布号 |
US8285902(B2) |
申请公布日期 |
2012.10.09 |
申请号 |
US20090635148 |
申请日期 |
2009.12.10 |
申请人 |
UENO HIROTAKA;FUJITSU SEMICONDUCTOR LIMITED |
发明人 |
UENO HIROTAKA |
分类号 |
G06F13/00;G06F13/368;G06F13/42 |
主分类号 |
G06F13/00 |
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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