Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

DDR3, time quest & afi_half_clk freq.

I've a project with a DDR3L SDRAM controller (quartus 15.1) , using a afi_half_clk = 350/2Mhz for the avalon the interface. The project is working, and if a compare a counter with a 125MHz and the af...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Can you post your Clock tree report of Time Quest? Have you correctly tracked source of the afi_half_clk?