Subversion Repositories ssbcc

/*******************************************************************************

 *

 * Copyright 2014, Sinclair R.F., Inc.

 *

 * Test bench for the core/9x8 math library.

 *

 ******************************************************************************/

`timescale 1ns/1ps

module tb;

reg s_clk = 1'b1;

always @ (s_clk)

  s_clk <= #5 ~s_clk;

reg s_rst = 1'b1;

initial begin

  repeat (5) @ (posedge s_clk)

  s_rst <= 1'b0;

end

wire [95:0] s_value;

wire        s_value_done;

wire        s_terminate;

uc inst_uc(

  // synchronous reset and processor clock

  .i_rst        (s_rst),

  .i_clk        (s_clk),

  // 8-bit test values

  .o_value      (s_value),

  .o_value_done (s_value_done),

  // termination strobe

  .o_terminate  (s_terminate)

);

always @ (posedge s_value_done)

  $display("%08h + %08h = %08h", s_value[64+:32], s_value[32+:32], s_value[0+:32]);

always @ (posedge s_terminate)

  $finish;

initial begin

  $dumpfile("tb.vcd");

  $dumpvars();

end

endmodule