Webb11 nov. 2008 · report unconstrained path primetime for the input/output ports, you should check the input delay/output delay. for FFs, you should do following steps: 1. check if there is a clock for the unconstrained FF 2. check exceptions, like false path. 3. check that whether the timing arc is disabled or not by constant setting or something else WebbAs the hold timing is measured at the same clock edge, clock delay at the capture side will remain 0ns instead of 1ns as in the setup timing report. Also, observe that the cell …

Reading Timing Reports STA Physical Design Back To Basics

Webb24 aug. 2024 · To overcome this effect, we propose an automatic way to take care of crosstalk delta delay at the early stage of chip designing. As the crosstalk was on clock nets, it would be critical to fix/reduce it manually at a later stage because any change in routing for the clock may lead to timing violations. We implemented this experiment on … mobile home parks in greenville nc

Physical Design - 1d - ICC2 Overview - Timing Setup - YouTube

Webb6 mars 2024 · This is forth part of the recorded session of Physical Design Class. In this session, we have discussed about the Timing Setup. This is one of the most impor... Webbreport_timing -from [all_registers -data_pins] -to [all_outputs] report_timing -from [all_inputs] -to [all_outputs] Note: PrimeTime supports that command as well as Design … WebbUnconstrained, which means the compiler won't know the timing requirements, ie. there is no min/max delay, no explicit false path, and there is n o derived constraints from the clocks. (The last one is the most frequently) In your case: I guess, that there is no constraint on the source (and the target) clocks. mobile home parks in green cove springs fl