derive_pll_clocks
derive_clock_uncertainty

set_multicycle_path -to {emu|BBCMicro|*} -setup 2
set_multicycle_path -to {emu|BBCMicro|*} -hold 1

set_multicycle_path -to {emu|mixer|*} -setup 2
set_multicycle_path -to {emu|mixer|*} -hold 1