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Computer Function and Interconnection : - Coggle Diagram
Computer Function and Interconnection :
Low Cost
Lower power
Functional
Reliable
High performance
Four main structural components:
– CPU
– Main memory
– I/O
– System interconnection
Input
Storage
Processing
Output
Control
Structural
ControlUnit
– Controls the operation of the CPU and hence the
computer
• Arithmetic and Logic Unit (ALU)
– Performs the computer’s data processing functions
• Registers
– Provides storage internal to the CPU
• CPU interconnections
– Some mechanism that provides for communication among the control unit, ALU and registers.
12/06/2017
Memory Connection
Memory connection
Receives and sends data
• Receives addresses (of locations)
• Receives control signals: – Read
– Write – Timing
Input/Output Connections
Receive control signals from computer • Send control signals to peripherals
• Receive addresses from computer
• Send interrupt signals (control)
12/06/2017