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Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Help-about peripheral IP design

Hi,dear friends. Recently I have done a DAC IP as a Nios peripheral but it doesn't meet the requirment.I do this IP as the example "pwm" from Altera.com.Now I send a series number to the dac(A...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Thank you for suggestion!

I got your meaning.But I still confused that how to set the cpu clock can I get the right 40KHz signal,I think the cpu running at uncertain rate.Select the standard the result is 23KHz,as the fast is 37KHz,I also set the cpu as fast and clock as 40MHz,the result is 43KHz.So I got a big confusion.

Have you ever design the parallel DAC as a IP?I appreciate your great help.

I feel a little down having done it for a long time.