main memory controller
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Memory controller — The memory controller is a digital circuit which manages the flow of data going to and from the main memory. It can be a separate chip or integrated into another chip, such as on the die of a microprocessor. This is also called a Memory Chip… … Wikipedia
Memory scrubbing — is the process of detecting and correcting bit errors in computer memory by using error detecting codes like ECC. Contents 1 Motivation for scrubbing 2 ECC support for scrubbing 3 Scrubbing in more detail … Wikipedia
Memory-mapped I/O — For more generic meanings of input/output port, see Computer port (hardware). MMIO redirects here. For the airport serving Saltillo, Mexico, assigned the ICAO code MMIO, see Plan de Guadalupe International Airport. Memory mapped I/O (MMIO) and… … Wikipedia
Memory address — A digital computer s memory, more specifically main memory, consists of many memory locations, each having a memory address, a number, analogous to a street address, at which computer programs store (except when the address is in mask ROM) and… … Wikipedia
Memory hierarchy — Diagram of the computer memory hierarchy See also: Computer data storage The term memory hierarchy is used in the theory of computation when discussing performance issues in computer architectural design, algorithm predictions, and the lower… … Wikipedia
memory cache — An area of high speed memory on the processor that stores commonly used code or data obtained from slower memory, eliminating the need to access the system s main memory to fetch instructions. The Intel 82385 cache controller chip was used… … Dictionary of networking
Memory bus — The memory bus is the computer bus which connects the main memory to the memory controller in computer systems. Originally, general purpose buses like VMEbus and the S 100 bus were used, but to reduce latency, modern memory buses are designed to… … Wikipedia
Memory card — Miniaturization is evident in memory card creation; over time, the physical card sizes grow smaller. A memory card or flash card is an electronic flash memory data storage device used for storing digital information. They are commonly used in… … Wikipedia
Dynamic random-access memory — DRAM redirects here. For other uses, see Dram (disambiguation). Computer memory types Volatile RAM DRAM (e.g., DDR SDRAM) SRAM In development T RAM Z RAM TTRAM Historical Delay line memory Selectron tube Williams tube … Wikipedia
Direct memory access — (DMA) is a feature of modern computers that allows certain hardware subsystems within the computer to access system memory independently of the central processing unit (CPU). Without DMA, the CPU using programmed input/output is typically fully… … Wikipedia
Flash memory — Computer memory types Volatile RAM DRAM (e.g., DDR SDRAM) SRAM In development T RAM Z RAM TTRAM Historical Delay line memory Selectron tube Williams tube Non volatile … Wikipedia
