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JOter's avatar
JOter
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7 years ago

Arria V - Q18- Time quest. We have some kind of problems using "set_output_delay" command. We are using Q18 and Q18.1.

Though the time quest analyzer seems to OK, the physical output signal, measured in one scope, is not OK. In both cases, We have implemented a basic Project with a clock and a counter. We have conne...
GuaBin_N_Intel's avatar
GuaBin_N_Intel
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7 years ago
In your design, the signal "OUTPUT[0]" is fix to IO register (refer to Fitter report>Resource Section>Output Pins>Output Register) which means only IO delay chain option can adjust the delay to external pin. So, I dont think it will change if the delay is set to zero (fastest route) even you change your output constraint.