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Mindmap

Processor

Ezra DORLAND Computing AS level Englisch

Inhalt der Mindmap

Processor

FDE
- Fetch
  - CIR
  - PC
  - MAR
  - Main storage
  - MBR
  - CIR
- Decode
  - CIR
    - Opcode
    - Operand
      - Type
      - Hardware needed
  - Passed to registers
  - More data fetched?
- Execute
  - ALU?
  - Storage of result
    - Accumulator
    - General purpose register
    - Memory
Low-level language
- Assembly language
  - Mnemonic
    - Instruction
      - LDA
      - STO
      - ADD
      - CMP
      - BLT
      - BGT
      - JMP
      - HLT
      - B
  - Decimal/Hexadecimal
  - Rd
  - <memory ref>
  - Rn
  - <operand>
  - <condition>
  - <label>
  - #
  - Source code
    - Assembler
      - Assembly language instruction
      - Machine code instruction
        Object code
- Machine code
  - Instruction set
Busses
- Address
  - Words
  - Width
    - Max capacity of memory system
- Bi-directional
  - Data
    - Width
      - Determines how many times access is needed
  - Control

Informationen

Beschreibung: AS level Computing (Paper 2) Mindmap am Processor, erstellt von Ezra DORLAND am 16/03/2018.
Erstellt von: Ezra DORLAND
Aufrufe: 0
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