initial import

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/asicworld/code_verilog_tutorial_parallel_if.v b/tests/asicworld/code_verilog_tutorial_parallel_if.v
new file mode 100644
index 00000000..1dbe737e
--- /dev/null
+++ b/tests/asicworld/code_verilog_tutorial_parallel_if.v
@@ -0,0 +1,21 @@
+module parallel_if();
+
+reg [3:0] counter;
+wire clk,reset,enable, up_en, down_en;
+
+always @ (posedge clk)
+// If reset is asserted
+if (reset == 1'b0) begin
+   counter <= 4'b0000; 
+end else begin
+  // If counter is enable and up count is mode
+  if (enable == 1'b1 && up_en == 1'b1) begin
+    counter <= counter + 1'b1;
+  end
+  // If counter is enable and down count is mode
+  if (enable == 1'b1 && down_en == 1'b1) begin
+    counter <= counter - 1'b1;
+  end 
+end  
+
+endmodule