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Altera_Forum
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13 years ago

DSP Builder Advanced: valid signal

Hello. I create some subsystem in DSP builder advanced blockset that consist of one ModelPrim subsystem. I have only _one_ channel. Than I want to integrate this subsystem in my existed quartus pr...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Thank you. So valid_in is needed for my own purpose only (for example for storing previous data sample)? This signal doesn't affect standard ModelPrim blocks?

I build simple module that calculate atan2 function put 0 constant bit to 'valid' port of dsb builder subsystem at my top entity - nothing changes, atan2 calculate perfectly.