Assignments

• Be careful with always assignments

• Which statements generate a latch?

always @(c or x) begin if (c) begin

value = x;

end

y = value;

end

always @(c or x) begin value = x;

if (c) begin

value = 0;

end

y = value;

end

always @(c or x) begin if (c)

value = 0;

else if (x)

value = 1;

end

always @(a or b) f = a & b & c;

end

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