p11
Banned
can you plz help me in getting an idea about how to track the rising_edge of two different clocks having differebt time period.i mean i need to make a signal high when the rising_edge of both the clocks come together .
this code is ok, for testbench waveform , but when synthesis is done the following error is shown.
i know implementation is not possible as fpga has only 1 clock, but right now i just want synthesis to be done correctly...
Code:
process (clk,clks)
if (rising_edge (clk)) and rising_edge (clks)) then
pout <= 1;
else
pout <= '0';
this code is ok, for testbench waveform , but when synthesis is done the following error is shown.
FATAL_ERROR:HDLSynthesisortability/export/Port_Main.h:127:1.17 - This application has discovered an exceptional condition from which it cannot recover. Process will terminate. For more information on this error, please consult the Answers Database or open a WebCase with this project attached at https://www.xilinx.com/support.
i know implementation is not possible as fpga has only 1 clock, but right now i just want synthesis to be done correctly...