10718892
Description
Mind Map by Georgios Mikalef, updated more than 1 year ago
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Created by Georgios Mikalef
over 6 years ago
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Unit 1.1
- CPU
- Fetch, decode,
execute instructions
- inside a CPU
- Core
- More cores can do
more things all at
once
- dual, quad, octa cores
- More cores can do
more things all at
once
- ALU
- Performs logical
operations such as
-,+,÷,×
- Performs arithmetic
calculations
- Performs logical
operations such as
-,+,÷,×
- Control unit
- Controls flow with in
the CPU and data
- Tells the inputs and
outputs what to do
with the instructions
- Controls flow with in
the CPU and data
- Cache
- Registers
- Memory address
register
- Memory data
register
- Program counter
- Accumulator
- Value being worked on
- Value being worked on
- Provides temporary
storage for the CPU
- Memory address
register
- Core
- Fetch, decode,
execute instructions
- Embedded System
- A computer system built into a
device which does one task over
and over again
- Cheap, reliable
and easy to code
- E.g coffee machine
toaster etc
- A computer system built into a
device which does one task over
and over again
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