1 files changed, 10 insertions, 0 deletions
diff --git a/manual/PRESENTATION_ExSyn/abc_01.v b/manual/PRESENTATION_ExSyn/abc_01.v
new file mode 100644
index 00000000..3bc68635
--- /dev/null
+++ b/manual/PRESENTATION_ExSyn/abc_01.v
@@ -0,0 +1,10 @@
+module test(input clk, a, b, c,
+            output reg y);
+
+	reg [2:0] q1, q2;
+	always @(posedge clk) begin
+		q1 <= { a, b, c };
+		q2 <= q1;
+		y <= ^q2;
+	end
+endmodule