aboutsummaryrefslogtreecommitdiffstats
path: root/fpga/usrp2/top/u2plus/capture_ddrlvds.v
diff options
context:
space:
mode:
authorJosh Blum <josh@joshknows.com>2011-06-14 17:29:21 -0700
committerJosh Blum <josh@joshknows.com>2011-06-14 17:29:21 -0700
commitdd157937466f3ee18b08712625eba84582a913f3 (patch)
tree6a4eadb148a2c8141032b78d3c521d56c1f34910 /fpga/usrp2/top/u2plus/capture_ddrlvds.v
parenta1f36ebf436fccbb6cc81bb5f32a790d444772c2 (diff)
parentc0fadece89314f3a00892122c28caf187ce1a717 (diff)
downloaduhd-dd157937466f3ee18b08712625eba84582a913f3.tar.gz
uhd-dd157937466f3ee18b08712625eba84582a913f3.tar.bz2
uhd-dd157937466f3ee18b08712625eba84582a913f3.zip
Merge branch 'fpga_next' into uhd_next
Diffstat (limited to 'fpga/usrp2/top/u2plus/capture_ddrlvds.v')
-rw-r--r--fpga/usrp2/top/u2plus/capture_ddrlvds.v39
1 files changed, 0 insertions, 39 deletions
diff --git a/fpga/usrp2/top/u2plus/capture_ddrlvds.v b/fpga/usrp2/top/u2plus/capture_ddrlvds.v
deleted file mode 100644
index b9f53ff8c..000000000
--- a/fpga/usrp2/top/u2plus/capture_ddrlvds.v
+++ /dev/null
@@ -1,39 +0,0 @@
-
-
-module capture_ddrlvds
- #(parameter WIDTH=7)
- (input clk,
- input ssclk_p,
- input ssclk_n,
- input [WIDTH-1:0] in_p,
- input [WIDTH-1:0] in_n,
- output reg [(2*WIDTH)-1:0] out);
-
- wire [WIDTH-1:0] ddr_dat;
- wire ssclk_regional;
- wire ssclk_io;
- wire ssclk;
- wire [(2*WIDTH)-1:0] out_pre1;
- reg [(2*WIDTH)-1:0] out_pre2;
-
- IBUFGDS #(.IOSTANDARD("LVDS_25"),.DIFF_TERM("TRUE")) clkbuf (.O(ssclk), .I(ssclk_p), .IB(ssclk_n));
-
- genvar i;
- generate
- for(i = 0; i < WIDTH; i = i + 1)
- begin : gen_lvds_pins
- IBUFDS #(.IOSTANDARD("LVDS_25"),.DIFF_TERM("TRUE")) ibufds
- (.O(ddr_dat[i]), .I(in_p[i]), .IB(in_n[i]) );
- IDDR2 #(.DDR_ALIGNMENT("C1")) iddr2
- (.Q0(out_pre1[2*i]), .Q1(out_pre1[(2*i)+1]), .C0(ssclk), .C1(~ssclk),
- .CE(1'b1), .D(ddr_dat[i]), .R(1'b0), .S(1'b0));
- end
- endgenerate
-
- always @(negedge clk)
- out_pre2 <= out_pre1;
-
- always @(posedge clk)
- out <= out_pre2;
-
-endmodule // capture_ddrlvds