PLD
disadvantages
Some negative aspects to be pointed out in these circuits are given that the techniques of the printed circuits change considerably, the selection of the encapsulation is not trivial, the connections between terminals are very small and the need arises to use additional circuitry for the control of the warm.
How does it work?
How does it work?
PLDs are digital electronic devices
whose functionality can be programmed by the
user.
How the desired logic functions
materialize on the device depends on the
internal structure of it.
They are commercially available components and
configurable directly by the user.
user.
PLD
structures
Materialization of functions as the sum of
products (minterms).
They allow you to configure a limited number of
minterms that are added in a logical OR.
They are usually known by the acronym PAL
(Programmable Array Logic).
Description
they are integrated circuits, which provide a design solution in an analogous way.
Advantages
They can replace multiple discrete components, thereby reducing the number of integrated circuits to be used.
Space reduction.
Reduction in the number of connections.
Reduction of power consumption.
Cost reduction.
Increased reliability.
Most of them offer great flexibility by allowing you to reprogram the logic circuit to measure, being able to obtain different configurations for the same device.