VCD: Value/Variable Change Dump ASCII file deifned in the IEEE1364 standard(Verilog HDL language standrad) Event based format which contains every value change for the signals in the design and the time at which they occured VCD는 PTPX의 average mode와 time-based analysis mode를 둘다 지원한다. Gate-level VCD 와 RTL-lvel VCD 가 이용되지만, RTL-level VCD를 사용할 때는 set_rtl_to_gate_name 을 통해서 name mapping을 설정해줘야 한다. E..