6265 - Lattice Diamond: Does Diamond timing analysis account for package flight time?
The timing data are measured on the IP boundary; that is, for pin-to-pin delays, that is the timing from the input port of the IP to the output port of the IP. This takes into account the load that the IP sees based on its connections. In the case of IO, there is an assumed 5 pF load (for NX devices and older devices) at the IO pad. This does not account for package pad to pin/ball delay impact.