************************************************
* Macro for delay element
*************************************************

.macro delaycell delay_in delay_out

x1 delay_in delay_out inv size0=NFIN size1=NFIN
M1 vdd delay_out vdd vdd pfet L=L NFIN=3*NFIN
M2 0 delay_out 0 0 nfet L=L NFIN=3*NFIN

.eom