// Test circuit for D flip-flop simulator lang=spectre ahdl_include "dff.va" Vclk (clk 0) vsource type=pulse val1=5 period=1us Vset (s 0) vsource type=pulse val1=5 period=20us Vreset (r 0) vsource type=pulse val1=5 period=40us FF1 (q1 qb1 clk qb1) dff1 td=10ns tt=10ns vh=5 vl=0 FF2 (q2 qb2 clk qb2 s r) dff2 td=10ns tt=10ns vh=5 vl=0 resp tran stop=40uS