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Altera_Forum's avatar
Altera_Forum
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8 years ago

Quartus removes logic functionality

Hello, I started to use Quartus Prime 15.1.0 and DE0 Nano board. I want to try some functionality but Synthesis removes some blocks in the design and I do not know why. Is there some possi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Check the warnings and see what gets removed. Then ensure that:

1. Clocks are connected

2. Design is NOT stuck in reset

3. Outputs are connected.

You may need to work backwards to work out whats causing the logic removal.