The CPU Flashcards
(12 cards)
This is the core of the computer which perfoms basic operations like arithmetic, memory access, decision making and control
The central processing unit
M_____ a______: This is when data is fetched from memory, and then the results are stored back in memory
memory access
The three views of the CPU are hardware, m_____________ and instruction set architecture.
microarchitecture
H________ view: Specific components of the view are the control unit, registers, memory, I/O, arithmetic and logic unit.
Hardware
C_____ u___: This manages the flow of data around the computer.
control unit
CPU in the V__ N______ architecture is made of: arithmetic logic unit (ALU), registers and bus
Von Neumann
This is used to synchronise components of the system with a series of pulses which have a fixed length of delay
clock
R______: These are the small fast memory locations on board the processor
Registers
This view defines what structure a CPU has and what instructions a CPU is capable of executing
Microarchitecture view
These are elememnts of the CPU d__ p___: combinatorial inputs and state elements
data path
This type of cycle is used in the CPU to interpret and execute instructions
fetch-decode-execute
These architectures have multiple physical hardware units so the CPU can execute multiple instrcutions at once
superscalar architectures