Subversion Repositories lcd_block

`timescale 1ns / 1ps

/*

Top module that will instantiate and connect our DUT (lcd_controller) the ICON, VIO , ILA cores

For more information refer to this tutorial (Search in docs if link is broken)

http://www.stanford.edu/~phartke/chipscope_tutorial.pdf

http://www.stanford.edu/class/ee183/handouts.shtml

*/

module top_hw_testbench(

    input clk,

         output hw_lcd_e,

         output hw_lcd_rs,

         output hw_lcd_rw,

         output [3:0] hw_lcd_nibble,

         output hw_strata_flash_disable

    );

        // Declare some wires to connect the components

        wire rst;

        wire rs_in,strobe_in;

        wire[7:0] data_in, period_clk_ns;

        wire [3:0] lcd_nibble;

        wire lcd_e,lcd_rs,lcd_rw,disable_flash,done;

        // Declare the ICON wires

        wire [35: 0] control0;

        wire [35: 0] control1;

        // Declare VIO wires

        wire [18: 0] async_out;

        // Declare ILA wires

        wire trig_0;

        wire [16:0] data;

        // Instantiate our Device under test

        lcd_controller DUT (

                rst,

                clk,

                rs_in,

                data_in,

                strobe_in,

                period_clk_ns,

                lcd_e,

                lcd_nibble,

                lcd_rs,

                lcd_rw,

                disable_flash,

                done

                );

        coreICON integratedController (

      .CONTROL0(control0), // INOUT BUS [35:0]

      .CONTROL1(control1)

                ); // INOUT BUS [35:0]

        coreILA integratedLogicAnalyser (

      .CONTROL(control0), // INOUT BUS [35:0]

      .CLK(clk), // IN

      .DATA(data), // DATA [16:0];

      .TRIG0(trig_0)

        ); // IN BUS [0:0]

        coreVIO VIO_inst

    (

      .CONTROL(control1), // INOUT BUS [35:0]

                .CLK(clk),

                .SYNC_OUT(async_out)

      //.ASYNC_OUT(async_out)

        ); // IN BUS [18:0]

        assign trig_0 = lcd_e;

        assign {rst, rs_in, data_in, strobe_in, period_clk_ns} = async_out;

        assign data = {7'd1,lcd_e, lcd_nibble[3:0], lcd_rs, lcd_rw, disable_flash, done, strobe_in};

        // Send all interest output to outside

        assign hw_lcd_e = lcd_e;

        assign hw_lcd_rs = lcd_rs;

        assign hw_lcd_rw = lcd_rw;

        assign hw_lcd_nibble = lcd_nibble;

        assign hw_strata_flash_disable = disable_flash;

endmodule