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direct memory access

   Also found in: Acronyms, Wikipedia, Hutchinson 0.34 sec.

See DMA.

(architecture)Direct Memory Access - (DMA) A facility of some architectures which allows a peripheral to read and write memory without intervention by the CPU. DMA is a limited form of bus mastering.


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11 medium access controller (MAC) enhancements, the Am1772 wireless chipset is a Complementary Metal-Oxide Semiconductor (CMOS) solution that utilizes baseband processor and a MAC, with a descriptor-based direct memory access (DMA) host interface.
AMD announces sampling of the new AMD Alchemy Solutions chipset with ... by EDP Weekly's IT Monitor
Parallel databases, including Oracle Parallel Server, IBM DB2 UDB EEE, and Microsoft SQL Server 2000 were early adopters of VI, exploiting the benefits of direct memory access.
VI: Enabling High-Performance Data Access by Shelley, Marc / Computer Technology Review
One reader features a new and unique industrial design and is fully compatible with two new flash card interface standards: Ultra Direct Memory Access (UDMA) CompactFlash([R]), a high-performance flash memory protocol based on the CompactFlash form factor, and Secure Digital High Capacity (SDHC[TM]), a memory standard that supports capacities of 4GB and higher in the Secure Digital (SD[TM]) form factor.
Lexar Introduces Two New Professional Flash Card Readers for Maximum ... by Business Wire
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