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Altera_Forum
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20 years ago

Data bus sharing and user component with HDL files

Hi all, When I create a new tristate slave component for the NIOS/SOPC builder and the component is implemented using some custom logic in VHDL code, the SOPC builder adds a new data bus for th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Hi, Kelvin,

Thanks for your comment.

Tried changing the is_shared's value to "0", but the extra data buses were still appearing.

Looking at the LAN91C111 SOPC builder info, found that it has two more settings : Uses_Tri_State_Data_Bus = "1"; and Tri_State_Data_Bus = "--unknown--";

Are these settings somehow related with this data buses issue? Has anyone check it?