1 files changed, 32 insertions, 0 deletions
diff --git a/techlibs/cmos/cmos_cells.lib b/techlibs/cmos/cmos_cells.lib
new file mode 100644
index 00000000..1d7b8279
--- /dev/null
+++ b/techlibs/cmos/cmos_cells.lib
@@ -0,0 +1,32 @@
+library(demo) {
+  cell(NOT) {
+    area: 3;
+    pin(A) { direction: input; }
+    pin(Y) { direction: output;
+              function: "A'"; }
+  }
+  cell(NAND) {
+    area: 4;
+    pin(A) { direction: input; }
+    pin(B) { direction: input; }
+    pin(Y) { direction: output;
+             function: "(A*B)'"; }
+  }
+  cell(NOR) {
+    area: 4;
+    pin(A) { direction: input; }
+    pin(B) { direction: input; }
+    pin(Y) { direction: output;
+             function: "(A+B)'"; }
+  }
+  cell(DFF) {
+    area: 18;
+    ff(IQ, IQN) { clocked_on: C;
+                  next_state: D; }
+    pin(C) { direction: input;
+                 clock: true; }
+    pin(D) { direction: input; }
+    pin(Q) { direction: output;
+              function: "IQ"; }
+  }
+}