2 # create_clock -name name -period period_value [-waveform edge_list] source
3 create_clock -name {gpio_clk} -period 20 -waveform {0 10} {p:gpio4}
5 #create_clock -name {pll_clkout} -period 5 -waveform {0 2.5} {n:pll_clkout}
7 # create_generated_clock -name {name -source reference_pin [-divide_by divide_factor] \
8 # [-multiply_by multiply_factor] [-invert] source -pll_output pll_feedback_clock \
9 # -pll_feedback pll_feedback_input
11 create_generated_clock -name {pll_clkout} \
13 -source {n:gpio_clk} \
16 # set_false_path -through {n:clkmon_fail}