5 files changed, 32 insertions, 0 deletions
diff --git a/examples/osu035/.gitignore b/examples/osu035/.gitignore
new file mode 100644
index 00000000..3abf340b
--- /dev/null
+++ b/examples/osu035/.gitignore
@@ -0,0 +1,3 @@
+osu035_stdcells.lib
+example.yslog
+example.edif
diff --git a/examples/osu035/Makefile b/examples/osu035/Makefile
new file mode 100644
index 00000000..2bb8162b
--- /dev/null
+++ b/examples/osu035/Makefile
@@ -0,0 +1,13 @@
+
+example.edif: example.ys example.v example.constr osu035_stdcells.lib
+	yosys -l example.yslog -q example.ys
+
+osu035_stdcells.lib:
+	rm -f osu035_stdcells.lib.part osu035_stdcells.lib
+	wget -O osu035_stdcells.lib.part https://vlsiarch.ecen.okstate.edu/flows/MOSIS_SCMOS/latest/cadence/lib/ami035/signalstorm/osu035_stdcells.lib
+	mv osu035_stdcells.lib.part osu035_stdcells.lib
+
+clean:
+	rm -f osu035_stdcells.lib
+	rm -f example.yslog example.edif
+
diff --git a/examples/osu035/example.constr b/examples/osu035/example.constr
new file mode 100644
index 00000000..eb2c6e8d
--- /dev/null
+++ b/examples/osu035/example.constr
@@ -0,0 +1,2 @@
+set_driving_cell INVX1
+set_load 0.015
diff --git a/examples/osu035/example.v b/examples/osu035/example.v
new file mode 100644
index 00000000..0f043e5f
--- /dev/null
+++ b/examples/osu035/example.v
@@ -0,0 +1,3 @@
+module top (input clk, input [7:0] a, b, output reg [15:0] c);
+  always @(posedge clk) c <= a * b;
+endmodule
diff --git a/examples/osu035/example.ys b/examples/osu035/example.ys
new file mode 100644
index 00000000..6821ef42
--- /dev/null
+++ b/examples/osu035/example.ys
@@ -0,0 +1,11 @@
+read_verilog example.v
+read_liberty -lib osu035_stdcells.lib
+
+synth -top top
+
+dfflibmap -liberty osu035_stdcells.lib
+abc -D 10000 -constr example.constr -liberty osu035_stdcells.lib
+opt_clean
+
+stat -liberty osu035_stdcells.lib
+write_edif example.edif