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ao486.sdc
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ao486.sdc
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derive_pll_clocks
derive_clock_uncertainty
set clk_sys {*|pll|pll_inst|altera_pll_i|*[0].*|divclk}
set clk_uart1 {*|pll|pll_inst|altera_pll_i|*[1].*|divclk}
set clk_mpu {*|pll|pll_inst|altera_pll_i|*[2].*|divclk}
set clk_audio {pll_audio|pll_audio_inst|altera_pll_i|*[0].*|divclk}
set clk_vga {*|pll|pll_inst|altera_pll_i|*[4].*|divclk}
set clk_uart2 {*|pll|pll_inst|altera_pll_i|*[5].*|divclk}
set_false_path -from [get_clocks $clk_sys] -to [get_clocks $clk_vga]
set_false_path -from [get_clocks $clk_vga] -to [get_clocks $clk_sys]
set_false_path -from [get_clocks $clk_audio] -to [get_clocks $clk_sys]
set_false_path -from [get_clocks $clk_sys] -to [get_clocks $clk_audio]
set_false_path -from [get_clocks $clk_sys] -to [get_clocks $clk_uart1]
set_false_path -from [get_clocks $clk_uart1] -to [get_clocks $clk_sys]
set_false_path -from [get_clocks $clk_sys] -to [get_clocks $clk_uart2]
set_false_path -from [get_clocks $clk_uart2] -to [get_clocks $clk_sys]
set_false_path -from [get_clocks $clk_sys] -to [get_clocks $clk_mpu]
set_false_path -from [get_clocks $clk_mpu] -to [get_clocks $clk_sys]
set_multicycle_path -from {emu:emu|reset*} -setup 2
set_multicycle_path -from {emu:emu|reset*} -hold 1