Forum Discussion
Altera_Forum
Honored Contributor
13 years agoDear Daixiwen
so I need return "SOPC Builder" and set pll of three output : system_clk(100Mhz) sdram_clk(100Mhz -65deg) onchip_clk(100Mhz -130deg) <-- for on-chip(Enth ─ DMA use) clk your mean is this ? And I still don't understand your mean of defin the i/o timing ... can you explanation this mean of defin : ) ?