Eine Memory Protection Unit (MPU, auch: Speicherschutzeinheit) wird in Mikrocontrollern eingesetzt, um den Zugriff auf Speicherbereiche einzuschränken, und damit die Daten im Speicher vor unberechtigten Zugriffen zu schützen.
Wikimedia Foundation.
Memory management unit — This 68451 MMU could be used with the Motorola 68010 A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware component responsible for handling accesses to memory requested by the CPU. Its… … Wikipedia
Memory Management Unit — Unité de gestion mémoire Cette MMU MC68451 pouvait s utiliser avec le Motorola 68010 Une unité de gestion mémoire (MMU pour Memory Management Unit) est un composant informatique responsable de l accès à la mémoire demandée par le processeur. Sur… … Wikipédia en Français
Memory management unit — Unité de gestion mémoire Cette MMU MC68451 pouvait s utiliser avec le Motorola 68010 Une unité de gestion mémoire (MMU pour Memory Management Unit) est un composant informatique responsable de l accès à la mémoire demandée par le processeur. Sur… … Wikipédia en Français
Memory segmentation — is the division of computer memory into segments or sections. Segments or sections are also used in object files of compiled programs when they are linked together into a program image, or the image is loaded into memory. In a computer system… … Wikipedia
Memory management — is the act of managing computer memory. The essential requirement of memory management is to provide ways to dynamically allocate portions of memory to programs at their request, and freeing it for reuse when no longer needed. This is critical to … Wikipedia
Unit load — A unit load combines packages or items into a single unit of a few thousand kilograms that can be moved easily with simple equipment. A unit load packs tightly into warehouse racks, containers, trucks, and railcars, yet can be easily broken apart … Wikipedia
Virtual memory — This article is about the computational technique. For the TBN game show, see Virtual Memory (game show). Virtual memory combines active RAM and inactive memory in disk form into a large range of contiguous addresses. In computing, virtual memory … Wikipedia
Virtual memory/rewrite — Virtual memory is a computer system technique that gives an application program the impression it has contiguous working memory, while in fact it is physically fragmented and may even overflow on to disk storage. Systems which use this technique… … Wikipedia
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
Intel Memory Model — The Intel x86 cpu has six memory models which control how the segment registers are used and the default size of pointers. Contents 1 Memory segmentation 2 Pointer sizes 3 Memory models 4 … Wikipedia
