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Altera_Forum
Honored Contributor
18 years agoSDRAM in DE1
Hello All, I have a small problem with sdram on my DE1. I use quartus 7.2sp2, NIOS and SDRAM controller from SOPC builder. I’ve cloned the basic design and SDRAM setting from Terasic̵...
Altera_Forum
Honored Contributor
17 years agoDid you put the PLL outside of the SOPC builder? If you did, please check the editable clock frequency field in the SOPC. Make sure it matches the value in the PLL settings. It seems like the UART input frequency was wrong, so the baud rate has been generated with incorrect referrence.
Wish this may help you.