Files
Gameboy_MiSTer/Gameboy.sdc
2020-03-31 03:19:01 +08:00

12 lines
440 B
Tcl

derive_pll_clocks
derive_clock_uncertainty
set clk_ram {*|pll|pll_inst|altera_pll_i|*[0].*|divclk}
set clk_sys {*|pll|pll_inst|altera_pll_i|*[1].*|divclk}
set_multicycle_path -from [get_clocks $clk_ram] -to [get_clocks $clk_sys] -start -setup 2
set_multicycle_path -from [get_clocks $clk_ram] -to [get_clocks $clk_sys] -start -hold 1
set_multicycle_path -from {emu|gb|video|*} -setup 2
set_multicycle_path -from {emu|gb|video|*} -hold 1