Hardware

Description

Mind Map on Hardware, created by Milinde Premgi on 08/01/2016.
Milinde Premgi
Mind Map by Milinde Premgi, updated more than 1 year ago
Milinde Premgi
Created by Milinde Premgi over 8 years ago
7
1

Resource summary

Hardware
  1. CPU
    1. Cache
      1. High Speed Memory
      2. Clock Speed
        1. Measured -1000 million in GH2 per second
        2. ALU
          1. Arithmetic Logic Unit
            1. Does the maths
          2. Immediate Access Store
            1. Registers
            2. Control Unit
              1. Recives instructions from RAM and directs
              2. Fetch, Decode, Execute cycle
                1. Fetch
                  1. Instrucutions/data from RAM
                  2. Decode
                    1. Works out what to do
                    2. Execute
                      1. Process it
                    3. Number of Cores
                      1. Dual/Quad/ Out
                        1. How fast it is
                      2. Uses with special needs
                        1. Braille Keyboard
                        2. Binary Logic
                          1. 0 and 1
                            1. Logic Gates
                              1. AND, OR, NOT
                            2. Memory
                              1. Cashe
                                1. RAM
                                  1. Volatial
                                  2. ROM
                                    1. Boot Sequence
                                  3. Secondary Storage
                                    1. Solid State
                                      1. Optical
                                        1. Magnetic
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