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Diffstat (limited to 'fpga/usrp3/top/b200/catcap_ddr_cmos.v')
-rw-r--r--fpga/usrp3/top/b200/catcap_ddr_cmos.v68
1 files changed, 0 insertions, 68 deletions
diff --git a/fpga/usrp3/top/b200/catcap_ddr_cmos.v b/fpga/usrp3/top/b200/catcap_ddr_cmos.v
deleted file mode 100644
index 70ab94ef1..000000000
--- a/fpga/usrp3/top/b200/catcap_ddr_cmos.v
+++ /dev/null
@@ -1,68 +0,0 @@
-
-
-module catcap_ddr_cmos
- (input data_clk,
- input reset,
- input mimo,
- input rx_frame,
- input [11:0] rx_d,
- output rx_clk, output rx_strobe,
- output reg [11:0] i0, output reg [11:0] q0,
- output reg [11:0] i1, output reg [11:0] q1);
-
- //IBUFGDS #(.IOSTANDARD("LVDS_33"), .DIFF_TERM("TRUE"))
- //clkbuf (.O(ssclk), .I(ssclk_p), .IB(ssclk_n));
-
- wire [11:0] i,q;
- wire frame_0, frame_1;
-
- genvar z;
-
- generate
- for(z = 0; z < 12; z = z + 1)
- begin : gen_pins
- IDDR2 #(.DDR_ALIGNMENT("C0")) iddr2
- (.Q0(q[z]), .Q1(i[z]), .C0(data_clk), .C1(~data_clk),
- .CE(1'b1), .D(rx_d[z]), .R(1'b0), .S(1'b0));
- end
- endgenerate
- IDDR2 #(.DDR_ALIGNMENT("C0")) iddr2_frame
- (.Q0(frame_0), .Q1(frame_1), .C0(data_clk), .C1(~data_clk),
- .CE(1'b1), .D(rx_frame), .R(1'b0), .S(1'b0));
-
- reg frame_d1, frame_d2;
- always @(posedge data_clk)
- if(reset)
- { frame_d2, frame_d1 } <= 0;
- else if(~mimo)
- { frame_d2, frame_d1 } <= { frame_1, 1'b0 };
- else
- { frame_d2, frame_d1 } <= { frame_d1, frame_1 };
-
- assign rx_strobe = frame_d2;
-
- reg [11:0] i_del, q_del;
- always @(posedge data_clk)
- if(mimo)
- if(frame_0)
- begin
- i_del <= i;
- q_del <= q;
- end
- else
- begin
- i1 <= i;
- q1 <= q;
- i0 <= i_del;
- q0 <= q_del;
- end
- else
- begin
- i0 <= i;
- q0 <= q;
- i1 <= i;
- q1 <= q;
- end
- assign rx_clk = data_clk;
-
-endmodule // catcap_ddr_cmos