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Altera_Forum's avatar
Altera_Forum
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9 years ago

moving average filter - unkown signal issue

The moving average filter consists of 3 components: Counter - to increment the ram address Ram - to store 4 data samples average logic - computes the average and the result is latched Th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

as I suspected, i_din is 'U'. This is the output of the ram. You need to ensure the ram contains values before reading them.