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unacceptable noise when click the readback modules botton

Question asked by 江湖中已没了哥 on Dec 15, 2015
Latest reply on Dec 23, 2015 by Madhuri

Hi,here I use sigma for sharc to develop a device on ADSP21489

when the *.dspproj is big enough ,the readback Modules will case output an electrical signal(jitters)when the input signal is sin wave or pink sweep.

i donot know why?

this case a unacceptable noise when click the readback modules botton  while we play a song  !!

frist my ADSP21489 RAM is not use up,and it has many RAM memory left.

why???

this is my screen shot of my project!!!

read.jpg

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