Forum Discussion
SusanB
New Contributor
4 years agoHow to fix Power Estimation Confidence: Low: user provided insufficient toggle rate data
In my design, I have a 6b x 12b multiplier that is inferred from code that is essentially if(rising_edge(clock)) then
if (clock_enable = '1') then
result <= num_6b * num_12b;
end if...
SusanB
New Contributor
4 years agoAlso attaching the confidence metrics screen. The 39 signals are the 36 from the multiplier (18 bits mult0:17, 18 bits DATAOUT0:17) and 3 other signals where I understand and agree with the zero toggle conclusion from the tool.