Forum Discussion
Altera_Forum
Honored Contributor
14 years agoTSE_MAC and memory
Hi Guys, I've been building on examples and built a functioning ethernet. I can use the Nios for TCP TX/RX and i have interfaced some HDL for direct UDP TX. I'm currently developing on a...
Altera_Forum
Honored Contributor
14 years agoHi AsValdr,
Exactly the same as me, the sgdma wait for receive the descriptor chain. Are you using SOPC or QSYS ? I don't know why there is a problem with the descriptor. Maybe a problem with the connnection with the on-chip memory of the descriptor ? Can you tell me if you it works if you re-add the sram controller like the original project ? I don't If there is some people from Altera in this forum ? Maybe some other developpers can test the same thing and tell us if it work or not ? Thanks. ps: I debug the sgdma and see that the descriptor chain is not receiv.