Forum Discussion

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

Ring oscillator design issue

Hello i designed a ring oscillator (VHDL) with an up-counter to display its output. The ring oscillators' (80 inverters) output feeds into the clock input to the up-counter and the counter ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

--- Quote Start ---

I presume that you coded the inverter chain in a way that keeps it during design optimization. The post synthesis netlist viewer can tell.

Secondly you'll probably want to implement a clock divider.

--- Quote End ---

Is there a way of forcing the compiler not to optimize the design for logic utilization??? And if there is hw?