Programmable Logic Device - Technical MCQs
Q1: A circuit that implements a combinational logic function by storing a list of output values that correspond to all possible input combinations is a(n) ________.A
output logic macrocell
B
look-up table
C
parallel logic expander
D
logic element
ANS:B - look-up table A lookup table, also known as LUT, is an array used in computer programming that holds values that would otherwise need to be calculated. Thereby it provides approximating a mathematical function and given a set of input values, a lookup operation retrieves the corresponding output values from the table. |
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