.SUBCKT BUF A Y | |
.model buffer d_buffer | |
Abuf A Y buffer | |
.ENDS NOT | |
.SUBCKT NOT A Y | |
.model not d_inverter | |
Anot A Y not | |
.ENDS NOT | |
.SUBCKT NAND A B Y | |
.model nand d_nand | |
Anand [A B] Y nand | |
.ENDS NAND | |
.SUBCKT NOR A B Y | |
.model nor d_nor | |
Anor [A B] Y nor | |
.ENDS NOR | |
.SUBCKT DLATCH E D Q | |
.model latch d_latch | |
Alatch D E null null Q nQ latch | |
.ENDS DLATCH | |
.SUBCKT DFF C D Q | |
.model dff d_dff | |
Adff D C null null Q null dff | |
.ENDS DFF | |
.SUBCKT DFFSR C D Q S R | |
.model dff d_dff | |
Adsrff D C S R Q null dff | |
.ENDS DFF |