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Altera_Forum
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15 years ago

Efficiently Populating .mif File

Hi, this is my first post so I hope it is in the right section. I want to populate a .mif file with samples corresponding to one complete cycle of a sine wave. I generate the samples in matlab. At th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Use Matlab to wite mif:

fid = fopen('filename.mif','w');

fprintf(fid,'--MIF data generated by MATLAB\n');

fprintf(fid,'--Date: %s \n\n', date);

fprintf(fid,'WIDTH=16;\n');

fprintf(fid,'DEPTH=256;\n');

fprintf(fid,'ADDRESS_RADIX=UNS;\n');

fprintf(fid,'DATA_RADIX=DEC;\n');

fprintf(fid,'CONTENT BEGIN\n');

for k = 1:256

fprintf(fid,'%i : %i;\n',k-1,data(k));

end

fprintf(fid,'END;');

fclose(fid);

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you can also copy a column and paste to MIF in Quartus