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Оперативная память. PowerPoint PPT Presentation


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Оперативная память. Вероника Эртель 192(2). Оперативная память или ОЗУ. Оперативная память (или ОЗУ – оперативное запоминающее устройство) – это часть системы памяти ЭВМ, в которую процессор может обратиться за одну операцию.

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Оперативная память.

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.

192(2)


  • ( ) , .

  • .

  • .


, :

  • (SRAM)

  • (DRAM)


, ,

  • SRAM , .

  • DRAM , (), .


SRAM DRAM:

  • DRAM, , , SRAM.

  • DRAM SRAM, , .


RAM

, .


  • - . , , , RAID-, - , SRAM.

  • SRAM , .


RAM

  • DRAM SRAM - .

  • - .


  • Page Mode DRAM ( ) (PM DRAM (Conventional DRAM))

  • FPM - Fast Page Mode DRAM ( )

  • EDO - Extended Data Out ( )

  • BEDO - Burst EDO ( EDO-)

  • Synchronous DRAM ( )


ROM

  • ROM (Read Only Memory), ( ), , . .

  • ROM , , , . ROM , .. , .


ROM (Read Only Memory)

  • ROM - . ROM . , ROM. , .


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