/////////////////////////////////////////////////////////////////////////                                                             ////////  Descriptor ROM                                             ////////                                                             ////////                                                             ////////  Author: Rudolf Usselmann                                   ////////          rudi@asics.ws                                      ////////                                                             ////////                                                             ////////  Downloaded from: http://www.opencores.org/cores/usb1_funct/////////                                                             /////////////////////////////////////////////////////////////////////////////                                                             //////// Copyright (C) 2000-2002 Rudolf Usselmann                    ////////                         www.asics.ws                        ////////                         rudi@asics.ws                       ////////                                                             //////// This source file may be used and distributed without        //////// restriction provided that this copyright statement is not   //////// removed from the file and that any derivative work contains //////// the original copyright notice and the associated disclaimer.////////                                                             ////////     THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY     //////// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED   //////// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS   //////// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR      //////// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,         //////// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    //////// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE   //////// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR        //////// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF  //////// LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT  //////// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT  //////// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE         //////// POSSIBILITY OF SUCH DAMAGE.                                 ////////                                                             ///////////////////////////////////////////////////////////////////////////  CVS Log////  $Id: usb1_rom1.v,v 1.1.1.1 2002/09/19 12:07:29 rudi Exp $////  $Date: 2002/09/19 12:07:29 $//  $Revision: 1.1.1.1 $//  $Author: rudi $//  $Locker:  $//  $State: Exp $//// Change History://               $Log: usb1_rom1.v,v $//               Revision 1.1.1.1  2002/09/19 12:07:29  rudi//               Initial Checkin////////////`include "usb1_defines.v"module usb1_rom1(clk, adr, dout);input		clk;input	[6:0]	adr;output	[7:0]	dout;reg	[7:0]	dout;always @(posedge clk)	case(adr)	// synopsys full_case parallel_case		// ====================================		// =====    DEVICE Descriptor     =====		// ====================================	   7'h00:	dout <= #1 8'd18;	// this descriptor length	   7'h01:	dout <= #1 8'h01;	// descriptor type	   7'h02:	dout <= #1 8'h00;	// USB version low byte	   7'h03:	dout <= #1 8'h01;	// USB version high byte	   7'h04:	dout <= #1 8'hff;	// device class	   7'h05:	dout <= #1 8'h00;	// device sub class	   7'h06:	dout <= #1 8'hff;	// device protocol	   7'h07:	dout <= #1 8'd64;	// max packet size	   7'h08:	dout <= #1 8'h34;	// vendor ID low byte	   7'h09:	dout <= #1 8'h12;	// vendor ID high byte	   7'h0a:	dout <= #1 8'h78;	// product ID low byte	   7'h0b:	dout <= #1 8'h56;	// product ID high byte	   7'h0c:	dout <= #1 8'h10;	// device rel. number low byte	   7'h0d:	dout <= #1 8'h00;	// device rel. number high byte	   7'h0e:	dout <= #1 8'h00;	// Manufacturer String Index	   7'h0f:	dout <= #1 8'h00;	// Product Descr. String Index	   7'h10:	dout <= #1 8'h00;	// S/N String Index	   7'h11:	dout <= #1 8'h01;	// Number of possible config.		// ====================================		// ===== Configuration Descriptor =====		// ====================================	   7'h12:	dout <= #1 8'h09;	// this descriptor length	   7'h13:	dout <= #1 8'h02;	// descriptor type	   7'h14:	dout <= #1 8'd53;	// total data length low byte	   7'h15:	dout <= #1 8'd00;	// total data length high byte	   7'h16:	dout <= #1 8'h01;	// number of interfaces	   7'h17:	dout <= #1 8'h01;	// number of configurations	   7'h18:	dout <= #1 8'h00;	// Conf. String Index	   7'h19:	dout <= #1 8'h40;	// Config. Characteristics	   7'h1a:	dout <= #1 8'h00;	// Max. Power Consumption		// ====================================		// =====   Interface Descriptor   =====		// ====================================	   7'h1b:	dout <= #1 8'h09;	// this descriptor length	   7'h1c:	dout <= #1 8'h04;	// descriptor type	   7'h1d:	dout <= #1 8'h00;	// interface number	   7'h1e:	dout <= #1 8'h00;	// alternate setting	   7'h1f:	dout <= #1 8'h05;	// number of endpoints	   7'h20:	dout <= #1 8'hff;	// interface class	   7'h21:	dout <= #1 8'h01;	// interface sub class	   7'h22:	dout <= #1 8'hff;	// interface protocol	   7'h23:	dout <= #1 8'h00;	// interface string index		// ====================================		// =====   Endpoint 1 Descriptor  =====		// ====================================	   7'h24:	dout <= #1 8'h07;	// this descriptor length	   7'h25:	dout <= #1 8'h05;	// descriptor type	   7'h26:	dout <= #1 8'h81;	// endpoint address	   7'h27:	dout <= #1 8'h01;	// endpoint attributes	   7'h28:	dout <= #1 8'h00;	// max packet size low byte	   7'h29:	dout <= #1 8'h01;	// max packet size high byte	   7'h2a:	dout <= #1 8'h01;	// polling interval		// ====================================		// =====   Endpoint 2 Descriptor  =====		// ====================================	   7'h2b:	dout <= #1 8'h07;	// this descriptor length	   7'h2c:	dout <= #1 8'h05;	// descriptor type	   7'h2d:	dout <= #1 8'h02;	// endpoint address	   7'h2e:	dout <= #1 8'h01;	// endpoint attributes	   7'h2f:	dout <= #1 8'h00;	// max packet size low byte	   7'h30:	dout <= #1 8'h01;	// max packet size high byte	   7'h31:	dout <= #1 8'h01;	// polling interval		// ====================================		// =====   Endpoint 3 Descriptor  =====		// ====================================	   7'h32:	dout <= #1 8'h07;	// this descriptor length	   7'h33:	dout <= #1 8'h05;	// descriptor type	   7'h34:	dout <= #1 8'h83;	// endpoint address	   7'h35:	dout <= #1 8'h02;	// endpoint attributes	   7'h36:	dout <= #1 8'd64;	// max packet size low byte	   7'h37:	dout <= #1 8'd00;	// max packet size high byte	   7'h38:	dout <= #1 8'h01;	// polling interval		// ====================================		// =====   Endpoint 4 Descriptor  =====		// ====================================	   7'h39:	dout <= #1 8'h07;	// this descriptor length	   7'h3a:	dout <= #1 8'h05;	// descriptor type	   7'h3b:	dout <= #1 8'h04;	// endpoint address	   7'h3c:	dout <= #1 8'h02;	// endpoint attributes	   7'h3d:	dout <= #1 8'd64;	// max packet size low byte	   7'h3e:	dout <= #1 8'd00;	// max packet size high byte	   7'h3f:	dout <= #1 8'h01;	// polling interval		// ====================================		// =====   Endpoint 5 Descriptor  =====		// ====================================	   7'h40:	dout <= #1 8'h07;	// this descriptor length	   7'h41:	dout <= #1 8'h05;	// descriptor type	   7'h42:	dout <= #1 8'h85;	// endpoint address	   7'h43:	dout <= #1 8'h03;	// endpoint attributes	   7'h44:	dout <= #1 8'd64;	// max packet size low byte	   7'h45:	dout <= #1 8'd00;	// max packet size high byte	   7'h46:	dout <= #1 8'h01;	// polling interval/*		// ====================================		// ===== String Descriptor Lang ID=====		// ====================================	   7'h47:	dout <= #1 8'd06;	// this descriptor length	   7'h48:	dout <= #1 8'd03;	// descriptor type	   7'h49:	dout <= #1 8'd09;	// Language ID 0 low byte	   7'h4a:	dout <= #1 8'd04;	// Language ID 0 high byte	   7'h4b:	dout <= #1 8'd09;	// Language ID 1 low byte	   7'h4c:	dout <= #1 8'd04;	// Language ID 1 high byte	   7'h4d:	dout <= #1 8'd09;	// Language ID 2 low byte	   7'h4e:	dout <= #1 8'd04;	// Language ID 2 high byte		// ====================================		// =====   String Descriptor 0    =====		// ====================================	   7'h50:	dout <= #1 8'd010;	// this descriptor length	   7'h51:	dout <= #1 8'd03;	// descriptor type	   7'h52:	dout <= #1 "0";	   7'h53:	dout <= #1 " ";	   7'h54:	dout <= #1 "g";	   7'h55:	dout <= #1 "n";	   7'h56:	dout <= #1 "i";	   7'h57:	dout <= #1 "r";	   7'h58:	dout <= #1 "t";	   7'h59:	dout <= #1 "S";		// ====================================		// =====   String Descriptor 1    =====		// ====================================	   7'h60:	dout <= #1 8'd010;	// this descriptor length	   7'h61:	dout <= #1 8'd03;	// descriptor type	   7'h62:	dout <= #1 "1";	   7'h63:	dout <= #1 " ";	   7'h64:	dout <= #1 "g";	   7'h65:	dout <= #1 "n";	   7'h66:	dout <= #1 "i";	   7'h67:	dout <= #1 "r";	   7'h68:	dout <= #1 "t";	   7'h69:	dout <= #1 "S";		// ====================================		// =====   String Descriptor 2    =====		// ====================================	   7'h70:	dout <= #1 8'd010;	// this descriptor length	   7'h71:	dout <= #1 8'd03;	// descriptor type	   7'h72:	dout <= #1 "2";	   7'h73:	dout <= #1 " ";	   7'h74:	dout <= #1 "g";	   7'h75:	dout <= #1 "n";	   7'h76:	dout <= #1 "i";	   7'h77:	dout <= #1 "r";	   7'h78:	dout <= #1 "t";	   7'h79:	dout <= #1 "S";*/		// ====================================		// ====================================	   //default:	dout <= #1 8'd00;	endcaseendmodule