Forum Discussion

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

Quartus 10: Warning: TRI or OPNDRN buffers permanently disabled Warning

Hi all, I am compiling a heavily modified version of the Verilog Boilerplate for the Technology Systems TS7300 Board using Quartus II 10.0 Build 262 (running on an Ubuntu 10.04.1 machine). ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Permanently disabled is just the opposite of permanently enabled. The former means, that the signal is never driven, in this case, that usercore_irq is never asserted. If you think, it's an error, than you should check, why this happens.