Control Unit sends and receives signals from all parts of the computer. makes sure that all
processes take place at the right time and in the correct order. These signals travel along a control
bus.
Memory storage (registers)
A register is a place where a single item of data can be stored
Memory address register (MAR)
Computers have a few that server different purposes
Memory address register (MAR)
Status register
Instruction register
Memory buffer register
Data bus
The path of which data moves
Address bus
Where the address of data moves
Buses
A bus is a set of
connections which
can be shared by
multiple hardware
components in order
to communicate with
one another.