Re: defparam LUT_4

reposting in plain text

Kris,

The value E4E4 is the hex value in the LUT that is derived from a truth table:

inputs | output

4 3 2 1 | out

-------------

0 0 0 0 | 0 0 0 0 1 | 0 0 0 1 0 | 1 0 0 1 1 | 0 0 1 0 0 | 0 0 1 0 1 | 1 0 1 1 0 | 1 0 1 1 1 | 1 : :

The first 8 output bits that are listed -> 1 1 1 0 0 1 0 0 is a hex value of E4.

Steve

kris wrote:

Hi all, >If you look at the mapped netlist then the lut's are defined as >defparam NameOfLut.INIT=16'hE4E4; >does anybody know how the INIT defines the functionality of the LUT. In >other words >what does E4E4 mean? >Kris > > > >
Reply to
Steven Elzinga
Loading thread data ...

ElectronDepot website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.