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System Architectures - Coggle Diagram
System Architectures
the FDE cycle
decode
processes and understands instructions
execute
executes instructions
fetch
takes information from RAM
components of the CPU
registers
a type of memory located inside the CPU
control unit
controls the way data moves round the CPU
controls the flow of data between the CPU and other hardware components
it executes the instructions provided by the program
A
rithmetic
L
ogic
U
nit
handles data processing inside the CPU
buses
clock
cache
Von Neumann Architecture
Register
memory address
instruction register
accumulator
memory data register
