When using the set_clock_groups command, what happens if only one entry has been set?
The documentation always shows a second -group like this:
set_clock_groups -name async_clk0_clk1 -asynchronous -group {clk0 usrclk itfclk} \
-group {clk1 gtclkrx gtclktx}
but the constraint I have inherited looks like this:
set_clock_groups -asynchronous -group txoutclk_out[3]
The constraint does not name the group, and it does not have a destination group. Does this mean that this clock will be asynchronous to all other clocks in the design?