
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).
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 …
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 …
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 …
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 …
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.
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 …
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 …
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 …
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 …