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  1. Direct memory access - Wikipedia

    Direct memory access (DMA) is a feature of many computer systems that allows certain hardware subsystems to access main system memory independently of the central processing unit (CPU).

  2. Direct Memory Access (DMA) Controller - GeeksforGeeks

    Nov 6, 2025 · In modern computer systems, transferring data between input/output (I/O) devices and memory can slow performance if the CPU manages every step. To overcome this, a Direct Memory …

  3. Direct Memory Access (DMA): Working, Principles, and ... - Spiceworks

    Mar 14, 2024 · Direct memory access (DMA) allows hardware devices to transfer data between themselves and memory without involving the CPU. Learn from this article how DMA works, the …

  4. What Is Direct Memory Access (DMA)? | Definition from TechTarget

    May 31, 2023 · Direct Memory Access (DMA) is a capability provided by some computer bus architectures that enables data to be sent directly from an attached device, such as a disk drive, to …

  5. Understanding Direct Memory Access (DMA): How Data Moves …

    Jul 12, 2025 · Transferring data between Storage and Memory can slow down a computer if the CPU has to manage every step. Direct Memory Access (DMA) is a mechanism that lets a dedicated …

  6. Boost Performance with Direct Memory Access (DMA) | Lenovo US

    Direct Memory Access, or DMA, is a crucial feature in computer systems that allows hardware components to access the main system memory independently of the CPU.

  7. DMA Definition - What is Direct Memory Access (DMA)?

    Oct 30, 2023 · DMA Stands for " Direct Memory Access." DMA is a method of transferring data between a computer's system memory and another hardware component that does not require the CPU to …

  8. Mastering DMA in Computer Systems - numberanalytics.com

    Jun 10, 2025 · Direct Memory Access (DMA) is a technique used in computer systems to transfer data between devices without the need for the Central Processing Unit (CPU) to be involved in the …

  9. How Do DMA Controllers Work? | Baeldung on Computer Science

    Jun 28, 2024 · DMA is a feature in computers and devices with microprocessors that transfer data directly from main memory to an auxiliary device or vice versa. Additionally, a DMA controller …

  10. Direct Memory Access - GeeksforGeeks

    Jan 20, 2025 · Direct Memory Access (DMA) is a technique used in computers and other electronic devices to allow peripherals (like hard drives, network cards, and sound cards) to communicate …