A PLA can be useda)as a microprocessorb)as a dynamic memoryc)to realis...
A programmable logic array (PLA) is a kind of programmable logic device used to implement combinational logic circuits. The PLA has a set of programmable AND gate planes, which link to a set of programmable OR gate planes, which can then be conditionally complemented to produce an output.
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A PLA can be useda)as a microprocessorb)as a dynamic memoryc)to realis...
PLA stands for Programmable Logic Array. It is a type of digital circuit that can be programmed to perform specific logic functions. A PLA is made up of a programmable AND array, a fixed OR array, and a set of input and output pins.
PLA can be used to realize combinational logic. Combinational logic is a type of digital logic where the output is solely determined by the input. In other words, the output is a function of the input only and does not depend on the previous state of the circuit. PLA can be programmed to implement any combinational logic function.
PLA can be used to create various combinational logic circuits, such as:
1. Adders and Subtractors
2. Multiplexers and Demultiplexers
3. Encoders and Decoders
4. Comparators
5. Parity generators and checkers
6. Priority encoders
7. Full adders and full subtractors
PLA can be programmed using a hardware description language, such as VHDL or Verilog. The programming process involves defining the logic functions that the circuit should perform and mapping these functions to the input and output pins of the PLA.
Overall, PLA is a versatile digital circuit that can be used to implement various combinational logic functions.
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