1 files changed, 0 insertions, 68 deletions
diff --git a/fpga/usrp2/top/u2_rev3_2rx_iad/impulse.v b/fpga/usrp2/top/u2_rev3_2rx_iad/impulse.v
deleted file mode 100644
index fc5e3c1ed..000000000
--- a/fpga/usrp2/top/u2_rev3_2rx_iad/impulse.v
+++ /dev/null
@@ -1,68 +0,0 @@
-module impulse
-  (input clk,
-   input rst,
-   input ena,
-   
-   input [13:0] dc_offset_a,
-   input [13:0] dc_offset_b,
-   input [13:0] amplitude,
-   input [15:0] impulse_len,
-   input [15:0] zero_len,
-
-   output [13:0] adc_a,
-   output [13:0] adc_b,
-   output        adc_ovf_a,
-   output        adc_ovf_b
-   );
-
-   reg [13:0] adc_a_int = 0;
-   reg [13:0] adc_b_int = 0;
-   
-   reg [15:0] count;
-
-   localparam ST_ZERO = 0;
-   localparam ST_HIGH = 1;
-   reg 	      state;
-   
-   always @(posedge clk)
-     if (rst | ~ena)
-       begin
-	  adc_a_int <= 0;
-	  adc_b_int <= 0;
-	  count <= 0;
-	  state <= ST_ZERO;
-       end
-     else
-       case(state)
-	 ST_ZERO:
-	   if (count == zero_len)
-	     begin
-		adc_a_int <= amplitude;
-		adc_b_int <= amplitude >> 2;
-		state <= ST_HIGH;
-		count <= 0;
-	     end
-	   else
-	     count <= count + 1;
-
-	 ST_HIGH:
-	   if (count == impulse_len)
-	     begin
-		adc_a_int <= 0;
-		adc_b_int <= 0;
-		state <= ST_ZERO;
-		count <= 0;
-	     end
-	   else
-	     count <= count + 1;
-
-       endcase // case (state)
-
-   assign adc_a = adc_a_int + dc_offset_a;
-   assign adc_b = adc_b_int + dc_offset_b;
-
-   // Ignore for now
-   assign adc_ovf_a = 0;
-   assign adc_ovf_b = 0;
-
-endmodule // impulse