Computer organization: Difference between revisions

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[[file:cpu.png|right|frame|Computer Organization<ref>http://www.flaticon.com/</ref>]]
[[file:cpu.png|right|frame|Computer Organization<ref>http://www.flaticon.com/</ref>]]


How does a computer '''actually work'''? How do they transform what you type into a program that shows cute cat pictures?  
How does a CPU '''actually work'''?  


== Big ideas in computer organization ==  
== Big ideas in computer organization ==  
This lecture (quite long) is an excellent introduction to the deeper ideas presented on this page. I strongly advise you to watch this.
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<iframe width="560" height="315" src="https://www.youtube.com/embed/PLigQUosV34" frameborder="0" allowfullscreen></iframe>
</html>


=== Information layer<ref>http://csilluminated.jbpub.com/3e/</ref> ===


* [[Binary]]
* [[ASCII]]
* [[Data representation]]


=== Computer architecture ===  
=== Computer architecture ===  
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* [[Operating system]]
* [[Operating system]]
* [[Application software]]
* [[Application software]]
* [[Common features of applications]]


=== Binary representation ===  
=== Binary Representation ===


* [[Bits, bytes, binary, denary/decimal, hexadecimal]]
* [[Binary]]
* [[How is data is represented in the computer?]]
* [[Hexadecimal]]
* [[ASCII]]
* [[Data representation]]


=== Simple logic gates ===
=== Simple logic gates ===


* [[Gates and Circuits]]
* [[Boolean operators]]
* [[Boolean operators]]
* [[Truth tables]]
* [[Truth tables]]
* [[Logic diagram]]
* [[Logic diagram]]


== Textbook pages ==
== Standards ==
 
 
== What do you absolutely need to know about this? ==


*[[2.1.1 Outline the architecture of the central processing unit (CPU) and the functions of the arithmetic logic unit (ALU) and the control unit (CU) and the registers within the CPU. [[Level 2]]
* Outline the architecture of the central processing unit (CPU) and the functions of the arithmetic logic unit (ALU) and the control unit (CU) and the registers within the CPU.
*[[2.1.2 Describe primary memory]] . [[Level 2]]
*   Describe primary memory.
*[[2.1.3 Explain the use of cache memory. [[Level 3]]
*   Explain the use of cache memory.
*[[2.1.4 Explain the machine instruction cycle. [[Level 3]]
*   Explain the machine instruction cycle.
*[[2.1.5 Identify the need for persistent storage. [[Level 2]]
*   Identify the need for persistent storage.
*[[2.1.6 Describe the main functions of an operating system. [[Level 2]]
*   Describe the main functions of an operating system.
*[[2.1.7 Outline the use of a range of application software. [[Level 2]]
*   Outline the use of a range of application software.
*[[2.1.8 Identify common features of applications. [[Level 2]]
*   Identify common features of applications.
*[[2.1.9 Define the terms: bit, byte, binary, denary/decimal, hexadecimal. [[Level 1]]
*   Define the terms: bit, byte, binary, denary/decimal, hexadecimal.
*[[2.1.10 Outline the way in which data is represented in the computer. [[Level 2]]
*   Outline the way in which data is represented in the computer.
*[[2.1.11 Define the Boolean operators: AND, OR, NOT, NAND, NOR and XOR. [[Level 1]]
*   Define the Boolean operators: AND, OR, NOT, NAND, NOR and XOR.
*[[2.1.12 Construct truth tables using the above operators. [[Level 3]]
*   Construct truth tables using the above operators.
*[[2.1.13 Construct a logic diagram using AND, OR, NOT, NAND, NOR and XOR gates. [[Level 3]]
*   Construct a logic diagram using AND, OR, NOT, NAND, NOR and XOR gates.


== References ==
== References ==

Revision as of 07:10, 28 August 2018

Computer Organization[1]

How does a CPU actually work?

Big ideas in computer organization[edit]

This lecture (quite long) is an excellent introduction to the deeper ideas presented on this page. I strongly advise you to watch this.


Computer architecture[edit]

Secondary memory[edit]

Operating systems and application systems[edit]

Binary Representation[edit]

Simple logic gates[edit]

Standards[edit]

  • Outline the architecture of the central processing unit (CPU) and the functions of the arithmetic logic unit (ALU) and the control unit (CU) and the registers within the CPU.
  • Describe primary memory.
  • Explain the use of cache memory.
  • Explain the machine instruction cycle.
  • Identify the need for persistent storage.
  • Describe the main functions of an operating system.
  • Outline the use of a range of application software.
  • Identify common features of applications.
  • Define the terms: bit, byte, binary, denary/decimal, hexadecimal.
  • Outline the way in which data is represented in the computer.
  • Define the Boolean operators: AND, OR, NOT, NAND, NOR and XOR.
  • Construct truth tables using the above operators.
  • Construct a logic diagram using AND, OR, NOT, NAND, NOR and XOR gates.

References[edit]