• Direct memory access (DMA) is a feature of computer systems that allows certain hardware subsystems to access main system memory independently of the central...
    28 KB (3,934 words) - 17:12, 29 May 2025
  • In computing, remote direct memory access (RDMA) is a direct memory access from the memory of one computer into that of another without involving either...
    7 KB (731 words) - 15:50, 11 June 2025
  • misleadingly, known as "graphics RAM". Under the Amiga architecture, the direct memory access (DMA) controller is integrated into the Agnus (Alice on AGA models)...
    7 KB (884 words) - 18:02, 14 October 2024
  • can utilize direct memory access to read or write system memory, without involving CPU. A peripheral device can use direct memory access to offload certain...
    16 KB (2,004 words) - 19:44, 7 May 2025
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    by normal instructions. Direct memory access (DMA) is a means for devices to transfer large chunks of data to and from memory independently of the CPU...
    8 KB (984 words) - 15:30, 29 January 2025
  • methods, such as memory mapping, do not affect the direct memory access (DMA) for a device, because, by definition, DMA is a memory-to-device communication...
    17 KB (2,288 words) - 01:44, 18 November 2024
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    concurrent users. Another technique is remote direct memory access, which enables each CPU to access memory belonging to other CPUs. Multicomputer operating...
    70 KB (8,176 words) - 14:39, 31 May 2025
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    irrespective of the physical location of data inside the memory, in contrast with other direct-access data storage media (such as hard disks and magnetic tape)...
    58 KB (5,812 words) - 21:59, 11 June 2025
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    memory management unit (IOMMU) is a memory management unit (MMU) connecting a direct-memory-access–capable (DMA-capable) I/O bus to the main memory....
    12 KB (1,307 words) - 00:46, 15 February 2025
  • exploiting the presence of high-speed expansion ports that permit direct memory access (DMA). DMA is included in a number of connections, because it allows...
    12 KB (1,350 words) - 12:08, 18 May 2025
  • Thumbnail for Intel 8237
    Intel 8237 is a direct memory access (DMA) controller, a part of the MCS 85 microprocessor family. It enables data transfer between memory and the I/O with...
    14 KB (2,031 words) - 01:30, 25 June 2025
  • Direct memory access, access to memory by hardware subsystems independently of the CPU Direct (Tower of Power album) Direct (Vangelis album) Direct (EP)...
    1 KB (211 words) - 15:16, 12 March 2025
  • Converged Ethernet (RoCE) is a network protocol which allows remote direct memory access (RDMA) over an Ethernet network. There are multiple RoCE versions...
    18 KB (1,824 words) - 14:36, 24 May 2025
  • multiple access, a channel access method used in communication (for instance in MIMO technology) Soft direct memory access, a type of direct memory access (DMA)...
    659 bytes (125 words) - 23:52, 26 April 2024
  • Thumbnail for Dynamic random-access memory
    Dynamic random-access memory (dynamic RAM or DRAM) is a type of random-access semiconductor memory that stores each bit of data in a memory cell, usually...
    92 KB (11,073 words) - 17:08, 26 June 2025
  • Thumbnail for AMD CrossFire
    company continues to develop and support the technology for DirectX 11 applications. For DirectX 12 applications, AMD has the mGPU (also known as multi-GPU)...
    23 KB (2,466 words) - 11:04, 1 March 2025
  • In contrast, in direct memory access (DMA) operations, the CPU is uninvolved in the data transfer. The term can refer to either memory-mapped I/O (MMIO)...
    5 KB (595 words) - 00:54, 28 January 2025
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    random-access memory (NVRAM) is random-access memory that retains data without applied power. This is in contrast to dynamic random-access memory (DRAM)...
    18 KB (2,392 words) - 15:40, 8 May 2025
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    The Ultra DMA (Ultra Direct Memory Access, UDMA) modes are the fastest methods used to transfer data through the ATA hard disk interface, usually between...
    3 KB (149 words) - 05:08, 4 May 2025
  • A direct-access storage device (DASD) (pronounced /ˈdæzdiː/) is a secondary storage device in which "each physical record has a discrete location and...
    11 KB (1,210 words) - 02:04, 16 January 2025
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    direct memory access. The Cromemco Dazzler, for example, is an early S-100 card that retrieved digital images from memory using direct memory access....
    17 KB (2,110 words) - 12:32, 2 April 2025
  • Remote Direct Memory Access (RDMA) Transport Protocol". Open Specifications. Microsoft. 25 June 2021. Specifies the SMB2 Remote Direct Memory Access (RDMA)...
    61 KB (5,874 words) - 23:54, 28 January 2025
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    Bus (computing) (redirect from Memory bus)
    Features such as direct memory access (DMA) further enhance performance by allowing data transfers directly between devices and memory without requiring...
    30 KB (3,859 words) - 04:58, 28 June 2025
  • The Sockets Direct Protocol (SDP) is a transport-agnostic protocol to support stream sockets over remote direct memory access (RDMA) network fabrics....
    4 KB (436 words) - 12:58, 12 November 2022
  • short descriptions of redirect targets Remote direct memory access – Low-level hardware direct memory access Patterson, David A.; Hennessy, John L. (2006)...
    10 KB (1,129 words) - 19:27, 10 June 2025
  • Thumbnail for Intel 8257
    The Intel 8257 is a direct memory access (DMA) controller, a part of the MCS 85 microprocessor family. The chip is supplied in 40-pin DIP package. Intel...
    1 KB (65 words) - 01:16, 17 July 2024
  • "Kernel Direct Memory access (DMA) Protection" to BitLocker, to protect against DMA attacks via Thunderbolt 3 ports. "Kernel Direct Memory access (DMA)...
    37 KB (3,534 words) - 03:51, 24 April 2025
  • the ReFS file system; Non-Volatile Dual In-line Memory Module (NVDIMM); and remote direct memory access (RDMA). These editions add features to facilitate...
    64 KB (4,891 words) - 18:11, 11 June 2025
  • stealing is a method of accessing computer memory (RAM) or bus without interfering with the CPU. It is similar to direct memory access (DMA) for allowing I/O...
    6 KB (867 words) - 05:15, 5 February 2023
  • zero-copy software include the use of direct memory access (DMA)-based copying and memory-mapping through a memory management unit (MMU). These features...
    17 KB (1,589 words) - 16:57, 17 February 2025