1 files changed, 19 insertions, 0 deletions
diff --git a/library/SubcircuitLibrary/SN74F521/XNOR.sub b/library/SubcircuitLibrary/SN74F521/XNOR.sub
new file mode 100644
index 00000000..64f007c3
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74F521/XNOR.sub
@@ -0,0 +1,19 @@
+* Subcircuit XNOR
+.subckt XNOR net-_m4-pad2_ net-_m3-pad2_ net-_m2-pad1_ net-_m1-pad1_ net-_m3-pad3_ 
+* c:\fossee\esim\library\subcircuitlibrary\xnor\xnor.cir
+.include NOT.sub
+.include NMOS-180nm.lib
+.include PMOS-180nm.lib
+m3 net-_m2-pad3_ net-_m3-pad2_ net-_m3-pad3_ net-_m3-pad3_ CMOSN W=100u L=100u M=1
+m2 net-_m2-pad1_ net-_m1-pad2_ net-_m2-pad3_ net-_m2-pad3_ CMOSN W=100u L=100u M=1
+m6 net-_m2-pad1_ net-_m4-pad2_ net-_m6-pad3_ net-_m6-pad3_ CMOSN W=100u L=100u M=1
+m7 net-_m6-pad3_ net-_m7-pad2_ net-_m3-pad3_ net-_m3-pad3_ CMOSN W=100u L=100u M=1
+m4 net-_m1-pad3_ net-_m4-pad2_ net-_m2-pad1_ net-_m1-pad3_ CMOSP W=100u L=100u M=1
+m8 net-_m1-pad3_ net-_m7-pad2_ net-_m2-pad1_ net-_m1-pad3_ CMOSP W=100u L=100u M=1
+m1 net-_m1-pad1_ net-_m1-pad2_ net-_m1-pad3_ net-_m1-pad1_ CMOSP W=100u L=100u M=1
+m5 net-_m1-pad1_ net-_m3-pad2_ net-_m1-pad3_ net-_m1-pad1_ CMOSP W=100u L=100u M=1
+x1 net-_m4-pad2_ net-_m1-pad2_ net-_m1-pad1_ net-_m3-pad3_ NOT
+x2 net-_m3-pad2_ net-_m7-pad2_ net-_m1-pad1_ net-_m3-pad3_ NOT
+* Control Statements
+
+.ends XNOR
+\ No newline at end of file