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Main Memory

 

(RAM)Random Acess Memory 

In random- acess -memory the memory cells can be acessed for the information 

transfer from any desired random location.

 

Types of RAM

  1. Dynamic RAM

  2. Static RAM

 

 

Read only memory(rom)

-PROM(Programmable read only memory)

-EPROM (Erasable read only memory)

-EEPROM(Electricallly erasable read only memory)

 

 

 

 

Ports
-Serial ports
-Parallel ports
-USB
-AGP
Infra red

 

 

Chapter 4-Microprocessor

Topic:::

*Memory

*The main memory (primary memory)

*Broadly, the mainmemory can be classified into two parts 

*RAM(Random access memory )

*ROM (Read only memory)

*Cache memory 

*The Secondary Memory Devices

 

 

For information click on this video (iit madras)

CACHE MEMORY

The Cache memory  is a high speed memory available 

inside the cpu in order to spped up the acess to data and instructions sored in RAM memory.

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