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Altera_Forum's avatar
Altera_Forum
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9 years ago

Unsigned to signed conversion and its simulation in Modelsim

Hello dear friends, I am having an unsigned number of the input and need to sign extend it and negate (2s representation) if in the specific condition occurs (say if sign=1, to simplify) Here...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

I will use signed(for unsigned addt one MSB at zero)

e.g. assuming 8 bit signed:

if...

data <= input;

else

data <= -input

end