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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

Being out of work for several days, so...

Hi, Kelvin, Mike,

I have manually edited the PTF file (making sure that neither SOPCBuilder nor QuartusII were running) and changed the component's PORT data attribute is_shared to "0"; same results as with value "1", an extra data bus appeared.

In the settings for the tri-state bus master I found no is_shared attribute to play with. Where is the "tristate bus" located, Kelvin?

Thanks in advance.