stevenv07
Member level 2
Hello everyone,
My design has many clock domains. For simplicity, let's take 2 clock domains. One is master clock clk, and another one is generated clock clk_div_40 from the master.
clk_div_40 -> FF1 -> FF2 (clk)
I set multicycle path as follows
set_multicycle_path 40 -setup -from clk_div_40 -to clk -end
When design compiler generates sdc file, it changes 40 cycles to 39 cycles. I dont know why it change my setting. Could you explain me this?
Thank you so much.
Steve.
My design has many clock domains. For simplicity, let's take 2 clock domains. One is master clock clk, and another one is generated clock clk_div_40 from the master.
clk_div_40 -> FF1 -> FF2 (clk)
I set multicycle path as follows
set_multicycle_path 40 -setup -from clk_div_40 -to clk -end
When design compiler generates sdc file, it changes 40 cycles to 39 cycles. I dont know why it change my setting. Could you explain me this?
Thank you so much.
Steve.