Intel® Quartus® Prime Software
Intel® Quartus® Prime Design Software, Design Entry, Synthesis, Simulation, Verification, Timing Analysis, System Design (Platform Designer, formerly Qsys)
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How to sign-extend in Quartus ??

Altera_Forum
Honored Contributor II
‎12-03-2008 04:09 PM
2,555 Views

Hi 

 

Guys, i need ur help in Quartus(altera software for designing)... 

 

i want to know how to sign extend bit in quartus?? 

cause i have function that compare between 2 inputes(16bit) and if its less it will give(1) else(zero)... and then it will go the Mux 

 

so, i need to sign extend it from 1 bit to 16 bit... how??? what is the function(name of it) that do this operations??? 

 

thanks alot...
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Altera_Forum
Honored Contributor II
‎12-03-2008 04:25 PM
1,735 Views

How are you doing your design: schematic, VHDL, verilog? 

 

Why do you need to extend one bit to sixteen bits? From what you've described, your vector is either all ones or all zeroes.
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