Forum Discussion
Altera_Forum
Honored Contributor
15 years agoThanks.
I did try custom and without custom for SDRAM controller in SOPC. In pll, I select Any for speed. I also tried to set sys_clk to 50mhz and sdram_clk to 50mhz and still no luck. I need to get this SDRAM working... bc my design already works on dev board with SGDMA -> FIFO -> FIFO -> SGDMA The weird thing is that when I write to sdram. It never stops. My look like this WRITE –----- -à Gone with the wind But actual should looks like this WRITE – NOP – PRECHARGE – NOP – ACTIVE Best regards, Sean