1)
what is difference between slew rate and rise time .How does it affects performance of FPGA
2)how to set the values of uncertainity ,latencyy,clock skews for a system with 4 derived clocks in system in quartus -!! s/w for cyclone 2 EP2c20Q240C8.My system works at 2MHz(fmax).
3)How to back annotate in FPGA.Mine is web edition