Forum Discussion
Altera_Forum
Honored Contributor
17 years agoCan't achieve minimum setp and hold time error?? :((
The scenario is that I have a (1) grey code counter connected to a (2)combinational block that goes into a (3)parallel In parallel out register from there. There are 2 inputs from the Grey counte...
Altera_Forum
Honored Contributor
17 years agoIt's a hold violation, so I would say almost with certainty you have a gated clock to keyStoreMem:inst2|FF*. You can do the List Paths to determine this too. Describing the circuit doesn't help much.
The only thing that's "strange" is that all your slacks are the same. In generally they're going to vary to each destination(even if they're all failing), but I'm not sure why. Anyway, have you done the List Paths? What have you found from this?