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authorClifford Wolf <clifford@clifford.at>2013-09-14 13:29:11 +0200
committerClifford Wolf <clifford@clifford.at>2013-09-14 13:29:11 +0200
commit2c9bd23801fc00463cd218319c7f2f3a89852260 (patch)
treea2b0ff142d2c22fda1873b946298825db1c2b389 /techlibs/cmos/cmos_cells.sp
parentbbe5aa446b413c6298a4b0b13f6fabcd6c984cb6 (diff)
Added spice testbench to techlibs/cmos
Diffstat (limited to 'techlibs/cmos/cmos_cells.sp')
-rw-r--r--techlibs/cmos/cmos_cells.sp34
1 files changed, 34 insertions, 0 deletions
diff --git a/techlibs/cmos/cmos_cells.sp b/techlibs/cmos/cmos_cells.sp
new file mode 100644
index 00000000..cb94caa2
--- /dev/null
+++ b/techlibs/cmos/cmos_cells.sp
@@ -0,0 +1,34 @@
+
+.SUBCKT NOT A Y
+M1 Y A Vdd Vdd cmosp L=1u W=10u
+M2 Y A Vss Vss cmosn L=1u W=10u
+.ENDS NOT
+
+.SUBCKT NAND A B Y
+M1 Y A Vdd Vdd cmosp L=1u W=10u
+M2 Y B Vdd Vdd cmosp L=1u W=10u
+M3 Y A M34 Vss cmosn L=1u W=10u
+M4 M34 B Vss Vss cmosn L=1u W=10u
+.ENDS NAND
+
+.SUBCKT NOR A B Y
+M1 Y A M12 Vdd cmosp L=1u W=10u
+M2 M12 B Vdd Vdd cmosp L=1u W=10u
+M3 Y A Vss Vss cmosn L=1u W=10u
+M4 Y B Vss Vss cmosn L=1u W=10u
+.ENDS NOR
+
+.SUBCKT DLATCH E D Q
+X1 D E S NAND
+X2 nD E R NAND
+X3 S nQ Q NAND
+X4 Q R nQ NAND
+X5 D nD NOT
+.ENDS DLATCH
+
+.SUBCKT DFF C D Q
+X1 nC D t DLATCH
+X2 C t Q DLATCH
+X3 C nC NOT
+.ENDS DFF
+