发明名称 |
DEVICE AND METHOD FOR FETCHING INSTRUCTIONS |
摘要 |
A device and a method for fetching instructions. The device includes a processor adapted to execute instructions; a high level memory unit adapted to store instructions; a direct memory access (DMA) controller that is controlled by the processor; an instruction cache that includes a first input port and a second input port; wherein the instruction cache is adapted to provide instructions to the processor in response to read requests that are generated by the processor and received via the first input port; wherein the instruction cache is further adapted to fetch instructions from a high level memory unit in response to read requests, generated by the DMA controller and received via the second input port.
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申请公布号 |
US2010070713(A1) |
申请公布日期 |
2010.03.18 |
申请号 |
US20090516742 |
申请日期 |
2009.05.28 |
申请人 |
FREESCALE SEMICONDUCTOR, INC. |
发明人 |
BERCOVICH RON;DAHAN ODI;GOLDSTEIN NORMAN;KFIR YUVAL |
分类号 |
G06F9/30;G06F12/08 |
主分类号 |
G06F9/30 |
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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