| 1 | 408 | julius | //////////////////////////////////////////////////////////////////////
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         | 2 |  |  | ////                                                              ////
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         | 3 |  |  | //// usbHostSlave.v                                               ////
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         | 4 |  |  | ////                                                              ////
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         | 5 |  |  | //// This file is part of the usbhostslave opencores effort.
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         | 6 |  |  | //// <http://www.opencores.org/cores//>                           ////
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         | 7 |  |  | ////                                                              ////
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         | 8 |  |  | //// Module Description:                                          ////
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         | 9 |  |  | ////   Top level module
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         | 10 |  |  | ////                                                              ////
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         | 11 |  |  | //// To Do:                                                       ////
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         | 12 |  |  | //// 
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         | 13 |  |  | ////                                                              ////
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         | 14 |  |  | //// Author(s):                                                   ////
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         | 15 |  |  | //// - Steve Fielding, sfielding@base2designs.com                 ////
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         | 16 |  |  | ////                                                              ////
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         | 17 |  |  | //////////////////////////////////////////////////////////////////////
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         | 18 |  |  | ////                                                              ////
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         | 19 |  |  | //// Copyright (C) 2004 Steve Fielding and OPENCORES.ORG          ////
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         | 20 |  |  | ////                                                              ////
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         | 21 |  |  | //// This source file may be used and distributed without         ////
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         | 22 |  |  | //// restriction provided that this copyright statement is not    ////
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         | 23 |  |  | //// removed from the file and that any derivative work contains  ////
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         | 24 |  |  | //// the original copyright notice and the associated disclaimer. ////
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         | 25 |  |  | ////                                                              ////
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         | 26 |  |  | //// This source file is free software; you can redistribute it   ////
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         | 27 |  |  | //// and/or modify it under the terms of the GNU Lesser General   ////
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         | 28 |  |  | //// Public License as published by the Free Software Foundation; ////
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         | 29 |  |  | //// either version 2.1 of the License, or (at your option) any   ////
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         | 30 |  |  | //// later version.                                               ////
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         | 31 |  |  | ////                                                              ////
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         | 32 |  |  | //// This source is distributed in the hope that it will be       ////
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         | 33 |  |  | //// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
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         | 34 |  |  | //// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
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         | 35 |  |  | //// PURPOSE. See the GNU Lesser General Public License for more  ////
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         | 36 |  |  | //// details.                                                     ////
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         | 37 |  |  | ////                                                              ////
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         | 38 |  |  | //// You should have received a copy of the GNU Lesser General    ////
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         | 39 |  |  | //// Public License along with this source; if not, download it   ////
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         | 40 |  |  | //// from <http://www.opencores.org/lgpl.shtml>                   ////
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         | 41 |  |  | ////                                                              ////
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         | 42 |  |  | //////////////////////////////////////////////////////////////////////
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         | 43 |  |  | //
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         | 44 |  |  | `include "timescale.v"
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         | 45 |  |  |  
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         | 46 |  |  | module usbhostslave_simlib( // uncapitalised name -- jb
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         | 47 |  |  |   clk_i,
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         | 48 |  |  |   rst_i,
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         | 49 |  |  |   address_i,
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         | 50 |  |  |   data_i,
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         | 51 |  |  |   data_o,
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         | 52 |  |  |   we_i,
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         | 53 |  |  |   strobe_i,
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         | 54 |  |  |   ack_o,
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         | 55 |  |  |   usbClk,
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         | 56 |  |  |   hostSOFSentIntOut,
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         | 57 |  |  |   hostConnEventIntOut,
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         | 58 |  |  |   hostResumeIntOut,
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         | 59 |  |  |   hostTransDoneIntOut,
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         | 60 |  |  |   slaveVBusDetIntOut,
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         | 61 |  |  |   slaveNAKSentIntOut,
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         | 62 |  |  |   slaveSOFRxedIntOut,
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         | 63 |  |  |   slaveResetEventIntOut,
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         | 64 |  |  |   slaveResumeIntOut,
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         | 65 |  |  |   slaveTransDoneIntOut,
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         | 66 |  |  |   USBWireDataIn,
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         | 67 |  |  |   USBWireDataInTick,
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         | 68 |  |  |   USBWireDataOut,
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         | 69 |  |  |   USBWireDataOutTick,
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         | 70 |  |  |   USBWireCtrlOut,
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         | 71 |  |  |   USBFullSpeed,
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         | 72 |  |  |   USBDPlusPullup,
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         | 73 |  |  |   USBDMinusPullup,
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         | 74 |  |  |   vBusDetect
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         | 75 |  |  |    );
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         | 76 |  |  |   parameter HOST_FIFO_DEPTH = 64; //HOST_FIFO_DEPTH = HOST_ADDR_WIDTH^2
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         | 77 |  |  |   parameter HOST_FIFO_ADDR_WIDTH = 6;
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         | 78 |  |  |   parameter EP0_FIFO_DEPTH = 64;
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         | 79 |  |  |   parameter EP0_FIFO_ADDR_WIDTH = 6;
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         | 80 |  |  |   parameter EP1_FIFO_DEPTH = 64;
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         | 81 |  |  |   parameter EP1_FIFO_ADDR_WIDTH = 6;
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         | 82 |  |  |   parameter EP2_FIFO_DEPTH = 64;
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         | 83 |  |  |   parameter EP2_FIFO_ADDR_WIDTH = 6;
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         | 84 |  |  |   parameter EP3_FIFO_DEPTH = 64;
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         | 85 |  |  |   parameter EP3_FIFO_ADDR_WIDTH = 6;
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         | 86 |  |  |  
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         | 87 |  |  | input clk_i;               //Wishbone bus clock. Min = usbClk/2 = 24MHz. Max 5*usbClk=240MHz
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         | 88 |  |  | input rst_i;               //Wishbone bus sync reset. Synchronous to 'clk_i'. Resets all logic
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         | 89 |  |  | input [7:0] address_i;     //Wishbone bus address in
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         | 90 |  |  | input [7:0] data_i;        //Wishbone bus data in
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         | 91 |  |  | output [7:0] data_o;       //Wishbone bus data out
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         | 92 |  |  | input we_i;                //Wishbone bus write enable in
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         | 93 |  |  | input strobe_i;            //Wishbone bus strobe in
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         | 94 |  |  | output ack_o;              //Wishbone bus acknowledge out
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         | 95 |  |  | input usbClk;              //usb clock. 48Mhz +/-0.25%
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         | 96 |  |  | output hostSOFSentIntOut;
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         | 97 |  |  | output hostConnEventIntOut;
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         | 98 |  |  | output hostResumeIntOut;
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         | 99 |  |  | output hostTransDoneIntOut;
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         | 100 |  |  | output slaveSOFRxedIntOut;
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         | 101 |  |  | output slaveResetEventIntOut;
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         | 102 |  |  | output slaveResumeIntOut;
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         | 103 |  |  | output slaveTransDoneIntOut;
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         | 104 |  |  | output slaveNAKSentIntOut;
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         | 105 |  |  | output slaveVBusDetIntOut;
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         | 106 |  |  | input [1:0] USBWireDataIn;
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         | 107 |  |  | output [1:0] USBWireDataOut;
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         | 108 |  |  | output USBWireDataOutTick;
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         | 109 |  |  | output USBWireDataInTick;
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         | 110 |  |  | output USBWireCtrlOut;
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         | 111 |  |  | output USBFullSpeed;
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         | 112 |  |  | output USBDPlusPullup;
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         | 113 |  |  | output USBDMinusPullup;
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         | 114 |  |  | input vBusDetect;
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         | 115 |  |  |  
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         | 116 |  |  | wire clk_i;
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         | 117 |  |  | wire rst_i;
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         | 118 |  |  | wire [7:0] address_i;
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         | 119 |  |  | wire [7:0] data_i;
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         | 120 |  |  | wire [7:0] data_o;
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         | 121 |  |  | wire we_i;
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         | 122 |  |  | wire strobe_i;
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         | 123 |  |  | wire ack_o;
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         | 124 |  |  | wire usbClk;
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         | 125 |  |  | wire hostSOFSentIntOut;
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         | 126 |  |  | wire hostConnEventIntOut;
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         | 127 |  |  | wire hostResumeIntOut;
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         | 128 |  |  | wire hostTransDoneIntOut;
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         | 129 |  |  | wire slaveSOFRxedIntOut;
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         | 130 |  |  | wire slaveResetEventIntOut;
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         | 131 |  |  | wire slaveResumeIntOut;
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         | 132 |  |  | wire slaveTransDoneIntOut;
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         | 133 |  |  | wire slaveNAKSentIntOut;
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         | 134 |  |  | wire slaveVBusDetIntOut;
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         | 135 |  |  | wire [1:0] USBWireDataIn;
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         | 136 |  |  | wire [1:0] USBWireDataOut;
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         | 137 |  |  | wire USBWireDataOutTick;
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         | 138 |  |  | wire USBWireDataInTick;
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         | 139 |  |  | wire USBWireCtrlOut;
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         | 140 |  |  | wire USBFullSpeed;
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         | 141 |  |  | wire USBDPlusPullup;
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         | 142 |  |  | wire USBDMinusPullup;
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         | 143 |  |  | wire vBusDetect;
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         | 144 |  |  |  
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         | 145 |  |  | //internal wiring
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         | 146 |  |  | wire hostControlSel;
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         | 147 |  |  | wire slaveControlSel;
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         | 148 |  |  | wire hostRxFifoSel;
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         | 149 |  |  | wire hostTxFifoSel;
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         | 150 |  |  | wire hostSlaveMuxSel;
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         | 151 |  |  | wire [7:0] dataFromHostControl;
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         | 152 |  |  | wire [7:0] dataFromSlaveControl;
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         | 153 |  |  | wire [7:0] dataFromHostRxFifo;
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         | 154 |  |  | wire [7:0] dataFromHostTxFifo;
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         | 155 |  |  | wire [7:0] dataFromHostSlaveMux;
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         | 156 |  |  | wire hostTxFifoRE;
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         | 157 |  |  | wire [7:0] hostTxFifoData;
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         | 158 |  |  | wire hostTxFifoEmpty;
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         | 159 |  |  | wire hostRxFifoWE;
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         | 160 |  |  | wire [7:0] hostRxFifoData;
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         | 161 |  |  | wire hostRxFifoFull;
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         | 162 |  |  | wire [7:0] RxCtrlOut;
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         | 163 |  |  | wire [7:0] RxDataFromSIE;
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         | 164 |  |  | wire RxDataOutWEn;
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         | 165 |  |  | wire fullSpeedBitRateFromHost;
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         | 166 |  |  | wire fullSpeedBitRateFromSlave;
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         | 167 |  |  | wire fullSpeedPolarityFromHost;
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         | 168 |  |  | wire fullSpeedPolarityFromSlave;
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         | 169 |  |  | wire SIEPortWEnFromHost;
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         | 170 |  |  | wire SIEPortWEnFromSlave;
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         | 171 |  |  | wire SIEPortTxRdy;
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         | 172 |  |  | wire [7:0] SIEPortDataInFromHost;
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         | 173 |  |  | wire [7:0] SIEPortDataInFromSlave;
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         | 174 |  |  | wire [7:0] SIEPortCtrlInFromHost;
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         | 175 |  |  | wire [7:0] SIEPortCtrlInFromSlave;
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         | 176 |  |  | wire [1:0] connectState;
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         | 177 |  |  | wire resumeDetected;
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         | 178 |  |  | wire [7:0] SIEPortDataInToSIE;
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         | 179 |  |  | wire SIEPortWEnToSIE;
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         | 180 |  |  | wire [7:0] SIEPortCtrlInToSIE;
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         | 181 |  |  | wire fullSpeedPolarityToSIE;
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         | 182 |  |  | wire fullSpeedBitRateToSIE;
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         | 183 |  |  | wire noActivityTimeOut;
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         | 184 |  |  | wire TxFifoEP0REn;
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         | 185 |  |  | wire TxFifoEP1REn;
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         | 186 |  |  | wire TxFifoEP2REn;
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         | 187 |  |  | wire TxFifoEP3REn;
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         | 188 |  |  | wire [7:0] TxFifoEP0Data;
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         | 189 |  |  | wire [7:0] TxFifoEP1Data;
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         | 190 |  |  | wire [7:0] TxFifoEP2Data;
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         | 191 |  |  | wire [7:0] TxFifoEP3Data;
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         | 192 |  |  | wire TxFifoEP0Empty;
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         | 193 |  |  | wire TxFifoEP1Empty;
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         | 194 |  |  | wire TxFifoEP2Empty;
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         | 195 |  |  | wire TxFifoEP3Empty;
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         | 196 |  |  | wire RxFifoEP0WEn;
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         | 197 |  |  | wire RxFifoEP1WEn;
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         | 198 |  |  | wire RxFifoEP2WEn;
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         | 199 |  |  | wire RxFifoEP3WEn;
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         | 200 |  |  | wire RxFifoEP0Full;
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         | 201 |  |  | wire RxFifoEP1Full;
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         | 202 |  |  | wire RxFifoEP2Full;
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         | 203 |  |  | wire RxFifoEP3Full;
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         | 204 |  |  | wire [7:0] slaveRxFifoData;
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         | 205 |  |  | wire [7:0] dataFromEP0RxFifo;
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         | 206 |  |  | wire [7:0] dataFromEP1RxFifo;
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         | 207 |  |  | wire [7:0] dataFromEP2RxFifo;
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         | 208 |  |  | wire [7:0] dataFromEP3RxFifo;
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         | 209 |  |  | wire [7:0] dataFromEP0TxFifo;
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         | 210 |  |  | wire [7:0] dataFromEP1TxFifo;
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         | 211 |  |  | wire [7:0] dataFromEP2TxFifo;
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         | 212 |  |  | wire [7:0] dataFromEP3TxFifo;
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         | 213 |  |  | wire slaveEP0RxFifoSel;
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         | 214 |  |  | wire slaveEP1RxFifoSel;
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         | 215 |  |  | wire slaveEP2RxFifoSel;
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         | 216 |  |  | wire slaveEP3RxFifoSel;
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         | 217 |  |  | wire slaveEP0TxFifoSel;
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         | 218 |  |  | wire slaveEP1TxFifoSel;
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         | 219 |  |  | wire slaveEP2TxFifoSel;
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         | 220 |  |  | wire slaveEP3TxFifoSel;
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         | 221 |  |  | wire rstSyncToBusClk;
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         | 222 |  |  | wire rstSyncToUsbClk;
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         | 223 |  |  | wire noActivityTimeOutEnableToSIE;
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         | 224 |  |  | wire noActivityTimeOutEnableFromHost;
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         | 225 |  |  | wire noActivityTimeOutEnableFromSlave;
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         | 226 |  |  | wire connectSlaveToHost;
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         | 227 |  |  |  
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         | 228 |  |  | assign USBFullSpeed = fullSpeedBitRateToSIE;
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         | 229 |  |  | assign USBDPlusPullup = (USBFullSpeed & connectSlaveToHost);
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         | 230 |  |  | assign USBDMinusPullup = (~USBFullSpeed & connectSlaveToHost);
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         | 231 |  |  |  
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         | 232 |  |  | usbHostControl_simlib u_usbHostControl(
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         | 233 |  |  |   .busClk(clk_i),
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         | 234 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
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         | 235 |  |  |   .usbClk(usbClk),
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         | 236 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
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         | 237 |  |  |   .TxFifoRE(hostTxFifoRE),
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         | 238 |  |  |   .TxFifoData(hostTxFifoData),
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         | 239 |  |  |   .TxFifoEmpty(hostTxFifoEmpty),
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         | 240 |  |  |   .RxFifoWE(hostRxFifoWE),
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         | 241 |  |  |   .RxFifoData(hostRxFifoData),
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         | 242 |  |  |   .RxFifoFull(hostRxFifoFull),
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         | 243 |  |  |   .RxByteStatus(RxCtrlOut),
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         | 244 |  |  |   .RxData(RxDataFromSIE),
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         | 245 |  |  |   .RxDataValid(RxDataOutWEn),
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         | 246 |  |  |   .SIERxTimeOut(noActivityTimeOut),
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         | 247 |  |  |   .SIERxTimeOutEn(noActivityTimeOutEnableFromHost),
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         | 248 |  |  |   .fullSpeedRate(fullSpeedBitRateFromHost),
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         | 249 |  |  |   .fullSpeedPol(fullSpeedPolarityFromHost),
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         | 250 |  |  |   .HCTxPortEn(SIEPortWEnFromHost),
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         | 251 |  |  |   .HCTxPortRdy(SIEPortTxRdy),
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         | 252 |  |  |   .HCTxPortData(SIEPortDataInFromHost),
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         | 253 |  |  |   .HCTxPortCtrl(SIEPortCtrlInFromHost),
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         | 254 |  |  |   .connectStateIn(connectState),
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         | 255 |  |  |   .resumeDetectedIn(resumeDetected),
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         | 256 |  |  |   .busAddress(address_i[3:0]),
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         | 257 |  |  |   .busDataIn(data_i),
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         | 258 |  |  |   .busDataOut(dataFromHostControl),
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         | 259 |  |  |   .busWriteEn(we_i),
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         | 260 |  |  |   .busStrobe_i(strobe_i),
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         | 261 |  |  |   .SOFSentIntOut(hostSOFSentIntOut),
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         | 262 |  |  |   .connEventIntOut(hostConnEventIntOut),
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         | 263 |  |  |   .resumeIntOut(hostResumeIntOut),
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         | 264 |  |  |   .transDoneIntOut(hostTransDoneIntOut),
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         | 265 |  |  |   .hostControlSelect(hostControlSel) );
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         | 266 |  |  |  
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         | 267 |  |  |  
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         | 268 |  |  | usbSlaveControl_simlib u_usbSlaveControl(
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         | 269 |  |  |   .busClk(clk_i),
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         | 270 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
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         | 271 |  |  |   .usbClk(usbClk),
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         | 272 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
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         | 273 |  |  |   .RxByteStatus(RxCtrlOut),
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         | 274 |  |  |   .RxData(RxDataFromSIE),
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         | 275 |  |  |   .RxDataValid(RxDataOutWEn),
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         | 276 |  |  |   .SIERxTimeOut(noActivityTimeOut),
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         | 277 |  |  |   .SIERxTimeOutEn(noActivityTimeOutEnableFromSlave),
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         | 278 |  |  |   .RxFifoData(slaveRxFifoData),
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         | 279 |  |  |   .connectSlaveToHost(connectSlaveToHost),
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         | 280 |  |  |   .fullSpeedRate(fullSpeedBitRateFromSlave),
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         | 281 |  |  |   .fullSpeedPol(fullSpeedPolarityFromSlave),
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         | 282 |  |  |   .SCTxPortEn(SIEPortWEnFromSlave),
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         | 283 |  |  |   .SCTxPortRdy(SIEPortTxRdy),
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         | 284 |  |  |   .SCTxPortData(SIEPortDataInFromSlave),
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         | 285 |  |  |   .SCTxPortCtrl(SIEPortCtrlInFromSlave),
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         | 286 |  |  |   .vBusDetect(vBusDetect),
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         | 287 |  |  |   .connectStateIn(connectState),
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         | 288 |  |  |   .resumeDetectedIn(resumeDetected),
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         | 289 |  |  |   .busAddress(address_i[4:0]),
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         | 290 |  |  |   .busDataIn(data_i),
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         | 291 |  |  |   .busDataOut(dataFromSlaveControl),
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         | 292 |  |  |   .busWriteEn(we_i),
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         | 293 |  |  |   .busStrobe_i(strobe_i),
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         | 294 |  |  |   .SOFRxedIntOut(slaveSOFRxedIntOut),
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         | 295 |  |  |   .resetEventIntOut(slaveResetEventIntOut),
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         | 296 |  |  |   .resumeIntOut(slaveResumeIntOut),
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         | 297 |  |  |   .transDoneIntOut(slaveTransDoneIntOut),
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         | 298 |  |  |   .NAKSentIntOut(slaveNAKSentIntOut),
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         | 299 |  |  |   .vBusDetIntOut(slaveVBusDetIntOut),
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         | 300 |  |  |   .slaveControlSelect(slaveControlSel),
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         | 301 |  |  |   .TxFifoEP0REn(TxFifoEP0REn),
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         | 302 |  |  |   .TxFifoEP1REn(TxFifoEP1REn),
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         | 303 |  |  |   .TxFifoEP2REn(TxFifoEP2REn),
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         | 304 |  |  |   .TxFifoEP3REn(TxFifoEP3REn),
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         | 305 |  |  |   .TxFifoEP0Data(TxFifoEP0Data),
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         | 306 |  |  |   .TxFifoEP1Data(TxFifoEP1Data),
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         | 307 |  |  |   .TxFifoEP2Data(TxFifoEP2Data),
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         | 308 |  |  |   .TxFifoEP3Data(TxFifoEP3Data),
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         | 309 |  |  |   .TxFifoEP0Empty(TxFifoEP0Empty),
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         | 310 |  |  |   .TxFifoEP1Empty(TxFifoEP1Empty),
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         | 311 |  |  |   .TxFifoEP2Empty(TxFifoEP2Empty),
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         | 312 |  |  |   .TxFifoEP3Empty(TxFifoEP3Empty),
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         | 313 |  |  |   .RxFifoEP0WEn(RxFifoEP0WEn),
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         | 314 |  |  |   .RxFifoEP1WEn(RxFifoEP1WEn),
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         | 315 |  |  |   .RxFifoEP2WEn(RxFifoEP2WEn),
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         | 316 |  |  |   .RxFifoEP3WEn(RxFifoEP3WEn),
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         | 317 |  |  |   .RxFifoEP0Full(RxFifoEP0Full),
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         | 318 |  |  |   .RxFifoEP1Full(RxFifoEP1Full),
 | 
      
         | 319 |  |  |   .RxFifoEP2Full(RxFifoEP2Full),
 | 
      
         | 320 |  |  |   .RxFifoEP3Full(RxFifoEP3Full)
 | 
      
         | 321 |  |  |   );
 | 
      
         | 322 |  |  |  
 | 
      
         | 323 |  |  | wishBoneBI_simlib u_wishBoneBI (
 | 
      
         | 324 |  |  |   .address(address_i),
 | 
      
         | 325 |  |  |   .dataIn(data_i),
 | 
      
         | 326 |  |  |   .dataOut(data_o),
 | 
      
         | 327 |  |  |   .writeEn(we_i),
 | 
      
         | 328 |  |  |   .strobe_i(strobe_i),
 | 
      
         | 329 |  |  |   .ack_o(ack_o),
 | 
      
         | 330 |  |  |   .clk(clk_i),
 | 
      
         | 331 |  |  |   .rst(rstSyncToBusClk),
 | 
      
         | 332 |  |  |   .hostControlSel(hostControlSel),
 | 
      
         | 333 |  |  |   .hostRxFifoSel(hostRxFifoSel),
 | 
      
         | 334 |  |  |   .hostTxFifoSel(hostTxFifoSel),
 | 
      
         | 335 |  |  |   .slaveControlSel(slaveControlSel),
 | 
      
         | 336 |  |  |   .slaveEP0RxFifoSel(slaveEP0RxFifoSel),
 | 
      
         | 337 |  |  |   .slaveEP1RxFifoSel(slaveEP1RxFifoSel),
 | 
      
         | 338 |  |  |   .slaveEP2RxFifoSel(slaveEP2RxFifoSel),
 | 
      
         | 339 |  |  |   .slaveEP3RxFifoSel(slaveEP3RxFifoSel),
 | 
      
         | 340 |  |  |   .slaveEP0TxFifoSel(slaveEP0TxFifoSel),
 | 
      
         | 341 |  |  |   .slaveEP1TxFifoSel(slaveEP1TxFifoSel),
 | 
      
         | 342 |  |  |   .slaveEP2TxFifoSel(slaveEP2TxFifoSel),
 | 
      
         | 343 |  |  |   .slaveEP3TxFifoSel(slaveEP3TxFifoSel),
 | 
      
         | 344 |  |  |   .hostSlaveMuxSel(hostSlaveMuxSel),
 | 
      
         | 345 |  |  |   .dataFromHostControl(dataFromHostControl),
 | 
      
         | 346 |  |  |   .dataFromHostRxFifo(dataFromHostRxFifo),
 | 
      
         | 347 |  |  |   .dataFromHostTxFifo(dataFromHostTxFifo),
 | 
      
         | 348 |  |  |   .dataFromSlaveControl(dataFromSlaveControl),
 | 
      
         | 349 |  |  |   .dataFromEP0RxFifo(dataFromEP0RxFifo),
 | 
      
         | 350 |  |  |   .dataFromEP1RxFifo(dataFromEP1RxFifo),
 | 
      
         | 351 |  |  |   .dataFromEP2RxFifo(dataFromEP2RxFifo),
 | 
      
         | 352 |  |  |   .dataFromEP3RxFifo(dataFromEP3RxFifo),
 | 
      
         | 353 |  |  |   .dataFromEP0TxFifo(dataFromEP0TxFifo),
 | 
      
         | 354 |  |  |   .dataFromEP1TxFifo(dataFromEP1TxFifo),
 | 
      
         | 355 |  |  |   .dataFromEP2TxFifo(dataFromEP2TxFifo),
 | 
      
         | 356 |  |  |   .dataFromEP3TxFifo(dataFromEP3TxFifo),
 | 
      
         | 357 |  |  |   .dataFromHostSlaveMux(dataFromHostSlaveMux)
 | 
      
         | 358 |  |  |    );
 | 
      
         | 359 |  |  |  
 | 
      
         | 360 |  |  | hostSlaveMux_simlib u_hostSlaveMux(
 | 
      
         | 361 |  |  |   .SIEPortCtrlInToSIE(SIEPortCtrlInToSIE),
 | 
      
         | 362 |  |  |   .SIEPortCtrlInFromHost(SIEPortCtrlInFromHost),
 | 
      
         | 363 |  |  |   .SIEPortCtrlInFromSlave(SIEPortCtrlInFromSlave),
 | 
      
         | 364 |  |  |   .SIEPortDataInToSIE(SIEPortDataInToSIE),
 | 
      
         | 365 |  |  |   .SIEPortDataInFromHost(SIEPortDataInFromHost),
 | 
      
         | 366 |  |  |   .SIEPortDataInFromSlave(SIEPortDataInFromSlave),
 | 
      
         | 367 |  |  |   .SIEPortWEnToSIE(SIEPortWEnToSIE),
 | 
      
         | 368 |  |  |   .SIEPortWEnFromHost(SIEPortWEnFromHost),
 | 
      
         | 369 |  |  |   .SIEPortWEnFromSlave(SIEPortWEnFromSlave),
 | 
      
         | 370 |  |  |   .fullSpeedPolarityToSIE(fullSpeedPolarityToSIE),
 | 
      
         | 371 |  |  |   .fullSpeedPolarityFromHost(fullSpeedPolarityFromHost),
 | 
      
         | 372 |  |  |   .fullSpeedPolarityFromSlave(fullSpeedPolarityFromSlave),
 | 
      
         | 373 |  |  |   .fullSpeedBitRateToSIE(fullSpeedBitRateToSIE),
 | 
      
         | 374 |  |  |   .fullSpeedBitRateFromHost(fullSpeedBitRateFromHost),
 | 
      
         | 375 |  |  |   .fullSpeedBitRateFromSlave(fullSpeedBitRateFromSlave),
 | 
      
         | 376 |  |  |   .noActivityTimeOutEnableToSIE(noActivityTimeOutEnableToSIE),
 | 
      
         | 377 |  |  |   .noActivityTimeOutEnableFromHost(noActivityTimeOutEnableFromHost),
 | 
      
         | 378 |  |  |   .noActivityTimeOutEnableFromSlave(noActivityTimeOutEnableFromSlave),
 | 
      
         | 379 |  |  |   .dataIn(data_i),
 | 
      
         | 380 |  |  |   .dataOut(dataFromHostSlaveMux),
 | 
      
         | 381 |  |  |   .address(address_i[0]),
 | 
      
         | 382 |  |  |   .writeEn(we_i),
 | 
      
         | 383 |  |  |   .strobe_i(strobe_i),
 | 
      
         | 384 |  |  |   .usbClk(usbClk),
 | 
      
         | 385 |  |  |   .busClk(clk_i),
 | 
      
         | 386 |  |  |   .hostSlaveMuxSel(hostSlaveMuxSel),
 | 
      
         | 387 |  |  |   .rstFromWire(rst_i),
 | 
      
         | 388 |  |  |   .rstSyncToBusClkOut(rstSyncToBusClk),
 | 
      
         | 389 |  |  |   .rstSyncToUsbClkOut(rstSyncToUsbClk)
 | 
      
         | 390 |  |  | );
 | 
      
         | 391 |  |  |  
 | 
      
         | 392 |  |  | usbSerialInterfaceEngine_simlib u_usbSerialInterfaceEngine(
 | 
      
         | 393 |  |  |   .clk(usbClk),
 | 
      
         | 394 |  |  |   .rst(rstSyncToUsbClk),
 | 
      
         | 395 |  |  |   .USBWireDataIn(USBWireDataIn),
 | 
      
         | 396 |  |  |   .USBWireDataOut(USBWireDataOut),
 | 
      
         | 397 |  |  |   .USBWireDataInTick(USBWireDataInTick),
 | 
      
         | 398 |  |  |   .USBWireDataOutTick(USBWireDataOutTick),
 | 
      
         | 399 |  |  |   .USBWireCtrlOut(USBWireCtrlOut),
 | 
      
         | 400 |  |  |   .connectState(connectState),
 | 
      
         | 401 |  |  |   .resumeDetected(resumeDetected),
 | 
      
         | 402 |  |  |   .RxCtrlOut(RxCtrlOut),
 | 
      
         | 403 |  |  |   .RxDataOutWEn(RxDataOutWEn),
 | 
      
         | 404 |  |  |   .RxDataOut(RxDataFromSIE),
 | 
      
         | 405 |  |  |   .SIEPortCtrlIn(SIEPortCtrlInToSIE),
 | 
      
         | 406 |  |  |   .SIEPortDataIn(SIEPortDataInToSIE),
 | 
      
         | 407 |  |  |   .SIEPortTxRdy(SIEPortTxRdy),
 | 
      
         | 408 |  |  |   .SIEPortWEn(SIEPortWEnToSIE),
 | 
      
         | 409 |  |  |   .fullSpeedPolarity(fullSpeedPolarityToSIE),
 | 
      
         | 410 |  |  |   .fullSpeedBitRate(fullSpeedBitRateToSIE),
 | 
      
         | 411 |  |  |   .noActivityTimeOut(noActivityTimeOut),
 | 
      
         | 412 |  |  |   .noActivityTimeOutEnable(noActivityTimeOutEnableToSIE)
 | 
      
         | 413 |  |  | );
 | 
      
         | 414 |  |  |  
 | 
      
         | 415 |  |  | //---Host fifos
 | 
      
         | 416 |  |  | TxFifo_simlib #(HOST_FIFO_DEPTH, HOST_FIFO_ADDR_WIDTH) HostTxFifo (
 | 
      
         | 417 |  |  |   .usbClk(usbClk),
 | 
      
         | 418 |  |  |   .busClk(clk_i),
 | 
      
         | 419 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
 | 
      
         | 420 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
 | 
      
         | 421 |  |  |   .fifoREn(hostTxFifoRE),
 | 
      
         | 422 |  |  |   .fifoEmpty(hostTxFifoEmpty),
 | 
      
         | 423 |  |  |   .busAddress(address_i[2:0]),
 | 
      
         | 424 |  |  |   .busWriteEn(we_i),
 | 
      
         | 425 |  |  |   .busStrobe_i(strobe_i),
 | 
      
         | 426 |  |  |   .busFifoSelect(hostTxFifoSel),
 | 
      
         | 427 |  |  |   .busDataIn(data_i),
 | 
      
         | 428 |  |  |   .busDataOut(dataFromHostTxFifo),
 | 
      
         | 429 |  |  |   .fifoDataOut(hostTxFifoData) );
 | 
      
         | 430 |  |  |  
 | 
      
         | 431 |  |  |  
 | 
      
         | 432 |  |  | RxFifo_simlib #(HOST_FIFO_DEPTH, HOST_FIFO_ADDR_WIDTH) HostRxFifo(
 | 
      
         | 433 |  |  |   .usbClk(usbClk),
 | 
      
         | 434 |  |  |   .busClk(clk_i),
 | 
      
         | 435 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
 | 
      
         | 436 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
 | 
      
         | 437 |  |  |   .fifoWEn(hostRxFifoWE),
 | 
      
         | 438 |  |  |   .fifoFull(hostRxFifoFull),
 | 
      
         | 439 |  |  |   .busAddress(address_i[2:0]),
 | 
      
         | 440 |  |  |   .busWriteEn(we_i),
 | 
      
         | 441 |  |  |   .busStrobe_i(strobe_i),
 | 
      
         | 442 |  |  |   .busFifoSelect(hostRxFifoSel),
 | 
      
         | 443 |  |  |   .busDataIn(data_i),
 | 
      
         | 444 |  |  |   .busDataOut(dataFromHostRxFifo),
 | 
      
         | 445 |  |  |   .fifoDataIn(hostRxFifoData)  );
 | 
      
         | 446 |  |  |  
 | 
      
         | 447 |  |  | //---Slave fifos
 | 
      
         | 448 |  |  |  
 | 
      
         | 449 |  |  | TxFifo_simlib #(EP0_FIFO_DEPTH, EP0_FIFO_ADDR_WIDTH) EP0TxFifo (
 | 
      
         | 450 |  |  |   .usbClk(usbClk),
 | 
      
         | 451 |  |  |   .busClk(clk_i),
 | 
      
         | 452 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
 | 
      
         | 453 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
 | 
      
         | 454 |  |  |   .fifoREn(TxFifoEP0REn),
 | 
      
         | 455 |  |  |   .fifoEmpty(TxFifoEP0Empty),
 | 
      
         | 456 |  |  |   .busAddress(address_i[2:0]),
 | 
      
         | 457 |  |  |   .busWriteEn(we_i),
 | 
      
         | 458 |  |  |   .busStrobe_i(strobe_i),
 | 
      
         | 459 |  |  |   .busFifoSelect(slaveEP0TxFifoSel),
 | 
      
         | 460 |  |  |   .busDataIn(data_i),
 | 
      
         | 461 |  |  |   .busDataOut(dataFromEP0TxFifo),
 | 
      
         | 462 |  |  |   .fifoDataOut(TxFifoEP0Data) );
 | 
      
         | 463 |  |  |  
 | 
      
         | 464 |  |  | TxFifo_simlib #(EP1_FIFO_DEPTH, EP1_FIFO_ADDR_WIDTH) EP1TxFifo (
 | 
      
         | 465 |  |  |   .usbClk(usbClk),
 | 
      
         | 466 |  |  |   .busClk(clk_i),
 | 
      
         | 467 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
 | 
      
         | 468 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
 | 
      
         | 469 |  |  |   .fifoREn(TxFifoEP1REn),
 | 
      
         | 470 |  |  |   .fifoEmpty(TxFifoEP1Empty),
 | 
      
         | 471 |  |  |   .busAddress(address_i[2:0]),
 | 
      
         | 472 |  |  |   .busWriteEn(we_i),
 | 
      
         | 473 |  |  |   .busStrobe_i(strobe_i),
 | 
      
         | 474 |  |  |   .busFifoSelect(slaveEP1TxFifoSel),
 | 
      
         | 475 |  |  |   .busDataIn(data_i),
 | 
      
         | 476 |  |  |   .busDataOut(dataFromEP1TxFifo),
 | 
      
         | 477 |  |  |   .fifoDataOut(TxFifoEP1Data) );
 | 
      
         | 478 |  |  |  
 | 
      
         | 479 |  |  | TxFifo_simlib #(EP2_FIFO_DEPTH, EP2_FIFO_ADDR_WIDTH) EP2TxFifo (
 | 
      
         | 480 |  |  |   .usbClk(usbClk),
 | 
      
         | 481 |  |  |   .busClk(clk_i),
 | 
      
         | 482 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
 | 
      
         | 483 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
 | 
      
         | 484 |  |  |   .fifoREn(TxFifoEP2REn),
 | 
      
         | 485 |  |  |   .fifoEmpty(TxFifoEP2Empty),
 | 
      
         | 486 |  |  |   .busAddress(address_i[2:0]),
 | 
      
         | 487 |  |  |   .busWriteEn(we_i),
 | 
      
         | 488 |  |  |   .busStrobe_i(strobe_i),
 | 
      
         | 489 |  |  |   .busFifoSelect(slaveEP2TxFifoSel),
 | 
      
         | 490 |  |  |   .busDataIn(data_i),
 | 
      
         | 491 |  |  |   .busDataOut(dataFromEP2TxFifo),
 | 
      
         | 492 |  |  |   .fifoDataOut(TxFifoEP2Data) );
 | 
      
         | 493 |  |  |  
 | 
      
         | 494 |  |  | TxFifo_simlib #(EP3_FIFO_DEPTH, EP3_FIFO_ADDR_WIDTH) EP3TxFifo (
 | 
      
         | 495 |  |  |   .usbClk(usbClk),
 | 
      
         | 496 |  |  |   .busClk(clk_i),
 | 
      
         | 497 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
 | 
      
         | 498 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
 | 
      
         | 499 |  |  |   .fifoREn(TxFifoEP3REn),
 | 
      
         | 500 |  |  |   .fifoEmpty(TxFifoEP3Empty),
 | 
      
         | 501 |  |  |   .busAddress(address_i[2:0]),
 | 
      
         | 502 |  |  |   .busWriteEn(we_i),
 | 
      
         | 503 |  |  |   .busStrobe_i(strobe_i),
 | 
      
         | 504 |  |  |   .busFifoSelect(slaveEP3TxFifoSel),
 | 
      
         | 505 |  |  |   .busDataIn(data_i),
 | 
      
         | 506 |  |  |   .busDataOut(dataFromEP3TxFifo),
 | 
      
         | 507 |  |  |   .fifoDataOut(TxFifoEP3Data) );
 | 
      
         | 508 |  |  |  
 | 
      
         | 509 |  |  | RxFifo_simlib #(EP0_FIFO_DEPTH, EP0_FIFO_ADDR_WIDTH) EP0RxFifo(
 | 
      
         | 510 |  |  |   .usbClk(usbClk),
 | 
      
         | 511 |  |  |   .busClk(clk_i),
 | 
      
         | 512 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
 | 
      
         | 513 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
 | 
      
         | 514 |  |  |   .fifoWEn(RxFifoEP0WEn),
 | 
      
         | 515 |  |  |   .fifoFull(RxFifoEP0Full),
 | 
      
         | 516 |  |  |   .busAddress(address_i[2:0]),
 | 
      
         | 517 |  |  |   .busWriteEn(we_i),
 | 
      
         | 518 |  |  |   .busStrobe_i(strobe_i),
 | 
      
         | 519 |  |  |   .busFifoSelect(slaveEP0RxFifoSel),
 | 
      
         | 520 |  |  |   .busDataIn(data_i),
 | 
      
         | 521 |  |  |   .busDataOut(dataFromEP0RxFifo),
 | 
      
         | 522 |  |  |   .fifoDataIn(slaveRxFifoData)  );
 | 
      
         | 523 |  |  |  
 | 
      
         | 524 |  |  | RxFifo_simlib #(EP1_FIFO_DEPTH, EP1_FIFO_ADDR_WIDTH) EP1RxFifo(
 | 
      
         | 525 |  |  |   .usbClk(usbClk),
 | 
      
         | 526 |  |  |   .busClk(clk_i),
 | 
      
         | 527 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
 | 
      
         | 528 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
 | 
      
         | 529 |  |  |   .fifoWEn(RxFifoEP1WEn),
 | 
      
         | 530 |  |  |   .fifoFull(RxFifoEP1Full),
 | 
      
         | 531 |  |  |   .busAddress(address_i[2:0]),
 | 
      
         | 532 |  |  |   .busWriteEn(we_i),
 | 
      
         | 533 |  |  |   .busStrobe_i(strobe_i),
 | 
      
         | 534 |  |  |   .busFifoSelect(slaveEP1RxFifoSel),
 | 
      
         | 535 |  |  |   .busDataIn(data_i),
 | 
      
         | 536 |  |  |   .busDataOut(dataFromEP1RxFifo),
 | 
      
         | 537 |  |  |   .fifoDataIn(slaveRxFifoData)  );
 | 
      
         | 538 |  |  |  
 | 
      
         | 539 |  |  | RxFifo_simlib #(EP2_FIFO_DEPTH, EP2_FIFO_ADDR_WIDTH) EP2RxFifo(
 | 
      
         | 540 |  |  |   .usbClk(usbClk),
 | 
      
         | 541 |  |  |   .busClk(clk_i),
 | 
      
         | 542 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
 | 
      
         | 543 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
 | 
      
         | 544 |  |  |   .fifoWEn(RxFifoEP2WEn),
 | 
      
         | 545 |  |  |   .fifoFull(RxFifoEP2Full),
 | 
      
         | 546 |  |  |   .busAddress(address_i[2:0]),
 | 
      
         | 547 |  |  |   .busWriteEn(we_i),
 | 
      
         | 548 |  |  |   .busStrobe_i(strobe_i),
 | 
      
         | 549 |  |  |   .busFifoSelect(slaveEP2RxFifoSel),
 | 
      
         | 550 |  |  |   .busDataIn(data_i),
 | 
      
         | 551 |  |  |   .busDataOut(dataFromEP2RxFifo),
 | 
      
         | 552 |  |  |   .fifoDataIn(slaveRxFifoData)  );
 | 
      
         | 553 |  |  |  
 | 
      
         | 554 |  |  | RxFifo_simlib #(EP3_FIFO_DEPTH, EP3_FIFO_ADDR_WIDTH) EP3RxFifo(
 | 
      
         | 555 |  |  |   .usbClk(usbClk),
 | 
      
         | 556 |  |  |   .busClk(clk_i),
 | 
      
         | 557 |  |  |   .rstSyncToBusClk(rstSyncToBusClk),
 | 
      
         | 558 |  |  |   .rstSyncToUsbClk(rstSyncToUsbClk),
 | 
      
         | 559 |  |  |   .fifoWEn(RxFifoEP3WEn),
 | 
      
         | 560 |  |  |   .fifoFull(RxFifoEP3Full),
 | 
      
         | 561 |  |  |   .busAddress(address_i[2:0]),
 | 
      
         | 562 |  |  |   .busWriteEn(we_i),
 | 
      
         | 563 |  |  |   .busStrobe_i(strobe_i),
 | 
      
         | 564 |  |  |   .busFifoSelect(slaveEP3RxFifoSel),
 | 
      
         | 565 |  |  |   .busDataIn(data_i),
 | 
      
         | 566 |  |  |   .busDataOut(dataFromEP3RxFifo),
 | 
      
         | 567 |  |  |   .fifoDataIn(slaveRxFifoData)  );
 | 
      
         | 568 |  |  |  
 | 
      
         | 569 |  |  | endmodule
 | 
      
         | 570 |  |  |  
 | 
      
         | 571 |  |  |  
 | 
      
         | 572 |  |  |  
 | 
      
         | 573 |  |  |  
 | 
      
         | 574 |  |  |  
 | 
      
         | 575 |  |  |  
 | 
      
         | 576 |  |  |  
 |