Forum Discussion
Altera_Forum
Honored Contributor
17 years agoThanks Rysc,
Yea I thought maybe I should switch to using get_path. I'm using the "report_path" command which prints a bunch of stuff about a specified or partially specified path as well as returning a list containing the delay of the path. So I dont need to parse any files. Overall I'm trying to find the propagation delays of input and output ports on the fpga and save them to a file. Then im trying to get this information into a timing diagram tool we use so that I can see if our fpga bitstream is conforming to the interface requirements of the external peripherals on the board. So for an output port for example, I use report_path to calculate the following paths: output_port -> its sourcing register, sourcing register clock to out (Tco), sourcing register -> its clock source And then add them all up to get the total propagation delay for an output pin. Do you think this is a valid method?