buses Flashcards
buses
high speed internal connections
what are buses used for?
used to send control signals and data between the processor and other components
three types of buses
address bus, data bus, control bus
address bus
carries memory addresses from the processor to other components such as primary storage and input/output devices. the address bus is unidirectional
unidirectional
moving or operating in a single direction
is the address bus unidirectional or bidirectional?
unidirectional
data bus
carries the data between the processor and other components. The data bus is bidirectional
bidirectional
functioning in two directions
is the data bus unidirectional or bidirectional?
bidirectional
control bus
carries control signals from the processor to other components. The control bus also carries the clock’s pulses. The control bus is unidirectional
is the control bus unidirectional or bidirectional?
unidirectional