Boolean Logic Diagrams (OCR GCSE Computer Science): Flashcards
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Basic building blocks of digital circuits
Basic building blocks of digital circuits
Logic gates
Binary input values used by logic gates
Binary input values used by logic gates
1 and 0
When AND gate outputs 1
When AND gate outputs 1
Only when both inputs are 1
When OR gate outputs 1
When OR gate outputs 1
If either or both inputs are 1
When OR gate outputs 0
When OR gate outputs 0
When both inputs are 0
NOT gate operation
NOT gate operation
Outputs the inverse of the input
NOT gate output when input is 1
NOT gate output when input is 1
0
NOT gate output when input is 0
NOT gate output when input is 0
1
Three basic logic gates
Three basic logic gates
AND, OR, and NOT
Purpose of truth tables in logic circuits
Purpose of truth tables in logic circuits
Evaluate output for every combination of inputs