// -*- verilog -*- // // USRP - Universal Software Radio Peripheral // // Copyright (C) 2008 Matt Ettus // // SPDX-License-Identifier: LGPL-3.0-or-later // // // Clipping "macro", keeps the bottom bits module clip_reg #(parameter bits_in=0, parameter bits_out=0, parameter STROBED=1'b0) (input clk, input reset, input [bits_in-1:0] in, output reg [bits_out-1:0] out, input strobe_in, output reg strobe_out); wire [bits_out-1:0] temp; clip #(.bits_in(bits_in),.bits_out(bits_out)) clip (.in(in),.out(temp)); always @(posedge clk) strobe_out <= reset ? 1'b0 : strobe_in; always @(posedge clk) if(strobe_in | ~STROBED) out <= temp; endmodule // clip_reg