Forum Discussion

New Contributor

5 years ago

input pin to clock dff

it is possible that quartus connect external pin to clock via not (inst13) Thank you Regaerd.

Contributor

5 years ago

Hello, did this info works for you?

Best regards!

New Contributor

5 years ago

when clock are dircet input pin i have this message :

Warning: Can't achieve minimum setup and hold requirement RXFn along 24 path(s). See Report window for details

also i do see in attachment

I have another message

Warning: Can't achieve minimum setup and hold requirement clk32 along 696 path(s). See Report window for details

My clock provide fromp 3,3v 33Mhz oscillator connected at input clock (ep3c5)

Regard