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Altera_Forum
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10 years ago

Comparison between old value and new value

Hi All, Its a very simple question but I am unable to do that. Below is my code. I want to store signal data_o_new to signal data_o_old and then compare these signals with each other and do inc...
Altera_Forum's avatar
Altera_Forum
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10 years ago

Hi mikedsouze,

thanks for the reply... your idea is good about latching but you didn't assign new value to old value anywhere. This assignment is necessary because I need to take the new value and hold it into a signal until new value changes. And yes new value is not changing at every cycle but it is coming on every cycle with constant value.