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-rw-r--r--usrp2/fpga/models/serdes_model.v34
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diff --git a/usrp2/fpga/models/serdes_model.v b/usrp2/fpga/models/serdes_model.v
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--- a/usrp2/fpga/models/serdes_model.v
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-
-module serdes_model
- (input ser_tx_clk,
- input ser_tkmsb,
- input ser_tklsb,
- input [15:0] ser_t,
-
- output ser_rx_clk,
- output ser_rkmsb,
- output ser_rklsb,
- output [15:0] ser_r,
-
- input even,
- input error);
-
- wire [15:0] ser_r_odd;
- wire ser_rklsb_odd, ser_rkmsb_odd;
-
- reg [7:0] hold_dat;
- reg hold_k;
-
- always @(posedge ser_tx_clk) hold_k <= ser_tklsb;
- always @(posedge ser_tx_clk) hold_dat <= ser_t[15:8];
- assign ser_rklsb_odd = hold_k;
- assign ser_rkmsb_odd = ser_tklsb;
- assign ser_r_odd = {ser_t[7:0], hold_dat};
-
- // Set outputs
- assign ser_rx_clk = ser_tx_clk;
- assign ser_rkmsb = even ? ser_tkmsb : ser_rkmsb_odd;
- assign ser_rklsb = even ? ser_tklsb : ser_rklsb_odd;
- assign ser_r = error ^ (even ? ser_t : ser_r_odd);
-
-endmodule // serdes_model