SDC file Templates

# 1. Define Clockcreate_clock-name"clk_in"-period 20ns [get_ports {clk_in}]# 2. TCO constraints# 2.1. Here, 2ns is TSU of external componentSet_output_delay-clock"clk_in"-max 2ns [Get_ports{pout}] # 2.2. Here, 3ns is th of external component#! Use negative value of th!Set_output_delay-clock"clk_in"-min-3ns [Get_ports{pout}]# 2.3. Here, 3ns is TCO of external componentSet_input_delay-max 3ns-clock"clk_in"[Get_ports{pin}]# 2.4. Here, 2ns is minimal TCO of external componentSet_input_delay-min 2ns-clock"clk_in"[Get_ports{pin}]

SDC file Templates