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Altera_Forum's avatar
Altera_Forum
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16 years ago

Interpolation with CIC Filter

Hello! I want to interpolate a 13.5 kHz sinus signal, which is generated with a NCO at a sampling rate of 54 Khz. I want a sampling of 5,4 MHz. So i tried to use a CIC-Filter with rate = 10...
Altera_Forum's avatar
Altera_Forum
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16 years ago

so, you are driving in the wrong way the avalon-streaming signals. in_valid line must be asserted every 100 cycles of 54 MHz clock.