Forum Discussion
Altera_Forum
Honored Contributor
12 years agoI've found my problem. Just wanted to put here to close off thread.
The timing values for my memory set by using the altera template did not follow the data sheet. I had also reduced the number of columns in the ddr3 controller which I think was a mistake. After adding these columns back in and fixing the timing, this problem went away. My issue now is that once the write master Fifo has been filled, I start to get missed data. i.e. the first 4096 words of my streaming counter are saved correctly, but after that the values saved by the dma from my streaming counter block seem to jump 13 words each time. 49C -> 4a9 -> 485 etc. But perhaps that problem is for another thread.