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Results tagged with digital-logic
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user 220744
Digital electronics treats discrete signals, unlike analog electronics which treats continuous signals. Digital logic is used to perform arithmetic operations with electric signals and constitutes the base for building CPUs.
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1
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56
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expressing a boolean function in another way
The following boolean expression is given:
g(p,q,r) = ((p->q') -> r)
Depict this boolean function only by using the operations ∧ (AND), v (OR), ¬ (NEGATION).
How can I do this?
I thought I could r …
- 17
0
votes
1
answer
169
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Disjunctive Normal Form
The boolean expression:
y= (a'+b) * (b(c'+d')) = (a'+b) * (bc' + bd')
is given.
Find out the disjunctive normal form to this boolean expression.
My suggestion:
y= a'bc'd' + a'bc'd + a'bcd' + abc' …
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0
votes
1
answer
125
views
The boolean expression from a circuit
Would the final boolean expression to the circuit be right? Or do I have to multiply the brackets b(c*d)' out to bc' + bd'
simulate this circuit – Schematic created using CircuitLab
Edit: My n …
- 17
-4
votes
1
answer
398
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logic gates, implementation [duplicate]
Task: Draw an AND circuit with 8 inputs, a circuit which implements the expression a∧b∧c∧d∧e∧f∧g∧h.
Condition: Use only NOR-Gates with two inputs to solve this task.
Could anyone give me a hint, wha …
- 17
0
votes
1
answer
494
views
Finding out the values in a truth table for a SR-Latch [closed]
My task is to fill in this table the output Q by analysing following circuit
My suggestion would be:
Would that idea be right?
in the digital electronics means: S=1 => Q=1 and R=1 => Q=0
Edit: …
- 17