paged memory management unit

paged memory management unit
   Abbreviated PMMU. A specialized chip designed to manage virtual memory. High-end processors, such as the Motorola 68040 and the Intel Pentium, have all the functions of a PMMU built into the chip itself.
   See also virtual memory.

Dictionary of networking . 2014.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • 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 — Die Begriffe Memory Management Unit (MMU) und Speicherverwaltungseinheit benennen eine Funktionseinheit von Mikroprozessoren, die zum Zugriff auf den Arbeitsspeicher oder sonstige Hardware das Übersetzen von virtuellen Adressen in physische… …   Deutsch Wikipedia

  • 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

  • Paged Segmentation — Eine Speicherseite (engl.: page, im Deutschen auch Kachel genannt) ist in der Informatik eine durch die Rechnerarchitektur und das Betriebssystem festgelegte Anzahl von direkt aufeinanderfolgenden Speicherstellen im logischen Speicherraum. Der… …   Deutsch 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

  • Conventional memory — Memory areas of the IBM PC family. In DOS memory management, conventional memory, also called base memory, is the first 640 kilobytes (640 × 1024 bytes) of the memory on IBM PC or compatible systems. It is the read write memory usable by the… …   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

  • 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

  • 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

  • PMMU — Paged memory management unit (Computing » General) …   Abbreviations dictionary

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”