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diff --git a/usrp2/fpga/eth/bench/verilog/miim_model.v b/usrp2/fpga/eth/bench/verilog/miim_model.v
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+++ b/usrp2/fpga/eth/bench/verilog/miim_model.v
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+
+// Skeleton PHY interface simulator
+
+module miim_model(input mdc_i,
+ inout mdio,
+ input phy_resetn_i,
+ input phy_clk_i,
+ output phy_intn_o,
+ output [2:0] speed_o);
+
+ assign phy_intn_o = 1; // No interrupts
+ assign speed_o = 3'b100; // 1G mode
+
+endmodule // miim_model