Squashed B200 FPGA Source. Code from Josh Blum, Ian Buckley, and Matt Ettus.

1 files changed, 61 insertions, 0 deletions

diff --git a/fpga/usrp3/lib/vita/iq_to_float_tb.v b/fpga/usrp3/lib/vita/iq_to_float_tb.v
new file mode 100644
index 000000000..3ab7ffbd5
--- /dev/null
+++ b/fpga/usrp3/lib/vita/iq_to_float_tb.v
@@ -0,0 +1,61 @@
+module iq_to_float_tb();
+
+
+   reg clk, reset;
+   integer x,file;
+   reg [15:0] in;
+   wire [31:0] out;
+   
+   initial clk = 0;
+   
+   always #10 clk = ~clk;
+
+   initial $dumpfile("iq_to_float_tb.vcd");
+   initial $dumpvars(0,iq_to_float_tb);
+   integer f;
+   initial
+    
+     begin
+	x <= 0;
+	reset <= 1;
+	in <= 0;
+    file = $fopen("iq_to_float_VER.txt");
+	
+	repeat(65536) @(posedge clk);
+	reset <= 0;
+	repeat(65536) @(posedge clk)
+	  begin
+	     in <= data[x];
+	     x  <= x+1;
+         $fdisplayh(file,out);
+	  end
+      $fclose(file);
+	
+	     
+	repeat(65536) @(posedge clk);
+	$finish;
+
+     end
+   
+  
+   
+
+    iq_to_float #(.BITS_IN(16), .BITS_OUT(32))
+   dut
+     (
+      .in(in), .out(out), .clk(clk), .reset(reset)
+      );
+
+   
+
+   reg 	     [15:0] data [0:65535];
+   initial $readmemh("iq_to_float_input.txt",data);
+
+  
+
+	
+	
+   
+   
+endmodule
+