Forum Discussion

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

Nios2 system error in SOPC Builder

Hi all! I try to modify picture viewer(Cyclone III starter kit + NEEK) to Cyclone III development kit(EP3C120F780C7) + NEEK. In SOPC Builer, i meet error message. Error: ext_flash.s1: Appe...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

Certainly, you will get errors as you have overlooked so many clock-crossing bridges! Possibly you need to re-connect 'tse_ssram_clock_bridge' to 'flash_ssram_pipeline_bridge'. After doing that mentioned error would be reduced but you will have other address alignment errors as I can see many clock-crossing bridges in your design. I suggest you to start from scratch add component one by one and see how things moving.