发明名称 |
DIRECT MEMORY ACCESS CONTROLLER |
摘要 |
<p>A system has at least one bus, a central processing unit (CPU) coupled with the bus, a memory coupled with the bus, a direct memory access (DMA) controller having a plurality of DMA channels and operating independently from the CPU and being coupled with the bus, wherein for access to the bus the DMA controller is programmable in a first mode to have priority over the CPU and in a second mode in which at least one DMA channel of the DMA controller is suspended from accessing the bus.</p> |
申请公布号 |
EP2095246(A2) |
申请公布日期 |
2009.09.02 |
申请号 |
EP20070865699 |
申请日期 |
2007.12.14 |
申请人 |
MICROCHIP TECHNOLOGY INCORPORATED |
发明人 |
TRIECE, JOSEPH W.;PESAVENTO, RODNEY J.;LAHTI, GREGG D.;DAWSON, STEVEN |
分类号 |
G06F13/30;G06F1/32;G06F13/28 |
主分类号 |
G06F13/30 |
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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