Forum Discussion
NShan12
Occasional Contributor
4 years agoTiming analysis error on Asynchronous control signals
Hello,
In my design, there is an asynchronous bus between FPGA and Microcontroller (Master). FPGA uses the edges on the signals WRN (Write active) and ALE (Address Enable) to classify if the signa...
sstrell
Super Contributor
4 years agoYou're coding them like clocks so the tool will think they're clocks.
What do your false path constraints look like?
- NShan124 years ago
Occasional Contributor
The false path constraints are as follows:
set_false_path -from [get_ports WRN]
set_false_path -from [get_ports ALE]