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Scatter Gather DMA C code from altera wiki ?

Altera_Forum
Honored Contributor II
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Hello  

 

 

I used the sg dma example design from  

"http://www.alterawiki.com/wiki/File:Sg-dma.zip

 

 

I run that on cycloneV 

 

 

the qsys connection are as the following 

 

 

the design is waiting for and "blocked:" here  

while(tx_done == 0) {} 

 

 

what can I check to debug that ?  

 

 

Thanks!
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