Subversion Repositories usbhostslave

VERSION=1.15
HEADER
FILE="siereceiver.asf"
FID=408ab644
LANGUAGE=VERILOG
ENTITY="SIEReceiver"
FRAMES=ON
FREEOID=262
"LIBRARIES=//////////////////////////////////////////////////////////////////////\n////                                                              ////\n//// SIEReceiver\n////                                                              ////\n//// This file is part of the usbhostslave opencores effort.\n//// http://www.opencores.org/cores/usbhostslave/                 ////\n////                                                              ////\n//// Module Description:                                          ////\n//// \n////                                                              ////\n//// To Do:                                                       ////\n//// \n////                                                              ////\n//// Author(s):                                                   ////\n//// - Steve Fielding, sfielding@base2designs.com                 ////\n////                                                              ////\n//////////////////////////////////////////////////////////////////////\n////                                                              ////\n//// Copyright (C) 2004 Steve Fielding and OPENCORES.ORG          ////\n////                                                              ////\n//// This source file may be used and distributed without         ////\n//// restriction provided that this copyright statement is not    ////\n//// removed from the file and that any derivative work contains  ////\n//// the original copyright notice and the associated disclaimer. ////\n////                                                              ////\n//// This source file is free software; you can redistribute it   ////\n//// and/or modify it under the terms of the GNU Lesser General   ////\n//// Public License as published by the Free Software Foundation; ////\n//// either version 2.1 of the License, or (at your option) any   ////\n//// later version.                                               ////\n////                                                              ////\n//// This source is distributed in the hope that it will be       ////\n//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////\n//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////\n//// PURPOSE. See the GNU Lesser General Public License for more  ////\n//// details.                                                     ////\n////                                                              ////\n//// You should have received a copy of the GNU Lesser General    ////\n//// Public License along with this source; if not, download it   ////\n//// from http://www.opencores.org/lgpl.shtml                     ////\n////                                                              ////\n//////////////////////////////////////////////////////////////////////\n//\n`timescale 1ns / 1ps\n`include \"usbSerialInterfaceEngine_h.v\"\n\n"
END
BUNDLES
B T "Declarations" 0,0,255 0 0 1 255,255,255 0 3333 0 0000 1  "Arial" 0
B T "Conditions" 0,0,0 0 0 0 255,255,255 0 3333 0 0110 1  "Arial" 0
B F "States" 0,0,0 0 0 1 0,255,0 1 3527 1480 0000 0  "Arial" 0
B T "Actions" 0,0,0 0 0 1 255,255,255 0 3333 0 0000 1  "Arial" 0
B T "Labels" 0,0,0 0 0 0 0,0,0 0 3333 0 0000 1  "Arial" 0
B L "Transitions" 0,0,0 0 0 1 0,0,0 1 3527 1480 0000 0  "Arial" 0
B F "Ports" 0,0,0 0 0 1 0,255,255 1 3527 1480 0000 0  "Arial" 0
B L "Errors" 255,0,0 0 3 1 255,255,255 1 3527 1480 0000 0  "Arial" 0
B T "State Labels" 0,0,0 0 0 0 0,0,0 0 3333 0 0000 1  "Arial" 4
B F "Current State" 255,255,0 0 0 1 255,255,0 1 3527 1480 0000 0  "Arial" 0
B T "Comments" 157,157,157 0 0 1 255,255,255 0 3333 0 0000 0  "Arial" 0
B L "Info" 0,255,0 0 3 1 255,255,255 1 3527 1480 0000 0  "Arial" 0
B F "Junction" 0,0,0 0 0 1 255,0,0 1 3527 1480 0000 0  "Arial" 0
B F "Initial State Indicator" 0,0,0 0 0 1 240,140,40 1 3527 1480 0000 0  "Arial" 0
END
INSTHEADER 1
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GRID=OFF
GRIDSIZE 5000,5000 10000,10000
END
INSTHEADER 23
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GRID=OFF
GRIDSIZE 0,0 10000,10000
END
INSTHEADER 46
PAGE 12700,12700 215900,279400
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GRIDSIZE 0,0 10000,10000
END
INSTHEADER 55
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INSTHEADER 64
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INSTHEADER 73
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INSTHEADER 82
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END
INSTHEADER 91
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END
INSTHEADER 235
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END
INSTHEADER 241
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UPPERLEFT 0,0
GRID=OFF
GRIDSIZE 0,0 10000,10000
END
OBJECTS
W 15 6 0 11 241 BEZIER "Transitions" | 54697,186192 54895,182331 55070,163352 55268,159491
W 14 6 0 9 11 BEZIER "Transitions" | 53793,212320 54090,208657 54044,202830 54341,199167
S 11 6 16384 ELLIPSE "States" | 54795,192690 6500 6500
L 10 11 0 TEXT "State Labels" | 54795,192690 1 0 0 "WAIT_BIT\n/4/"
S 9 6 20480 ELLIPSE "States" | 54004,218793 6500 6500
L 8 9 0 TEXT "State Labels" | 54004,218793 1 0 0 "START_SRX\n/5/"
G 1 0 0 TEXT 0,0,0 0 0 0 255,255,255 0 3527 1480 0000 0  "Arial" 0 | 97950,263700 1 0 0 "Module: SIEReceiver"
F 6 0 671089152 228 0 RECT 0,0,0 0 0 1 255,255,255 0 | 14253,12655 205887,234211
L 7 6 0 TEXT "Labels" | 17253,231211 1 0 0 "rcvr"
S 23 6 24580 ELLIPSE 0,0,0 0 0 1 0,255,255 1 | 143681,32406 6500 6500
L 22 23 0 TEXT "State Labels" | 143681,32406 1 0 0 "DISCNCT"
A 21 15 16 TEXT "Actions" | 50061,176470 1 0 0 "RxBits <= RxWireDataIn;"
C 19 15 0 TEXT "Conditions" | 55867,186045 1 0 0 "RxWireDataWEn == 1'b1"
W 17 6 0 16 9 BEZIER "Transitions" | 25106,221421 30781,219421 43306,224917 48981,222917
I 16 6 0 Builtin Reset | 25106,221421
H 39 23 0 RECT 0,0,0 0 0 1 255,255,255 0 | 15700,15700 200200,263700
S 40 39 12288 ELLIPSE "States" | 64508,213851 6500 6500
L 41 40 0 TEXT "State Labels" | 64508,213851 1 0 0 "CHK_RXBITS\n/3/"
I 42 39 0 Builtin Entry | 42918,241791
I 43 39 0 Builtin Exit | 147281,109121
W 44 39 0 42 40 BEZIER "Transitions" | 47426,241791 52025,234967 56275,226064 60875,219240
S 46 6 28676 ELLIPSE 0,0,0 0 0 1 0,255,255 1 | 142838,49983 6500 6500
L 47 46 0 TEXT "State Labels" | 142838,49983 1 0 0 "WAIT_FS_CONN"
H 54 46 0 RECT 0,0,0 0 0 1 255,255,255 0 | 15700,15700 200200,263700
W 48 54 4096 53 50 BEZIER "Transitions" | 111761,134435 116730,128048 137142,101490 142112,94624
W 49 54 0 51 53 BEZIER "Transitions" | 90868,167640 95467,160816 99717,151913 104317,145089
I 50 54 0 Builtin Exit | 145248,94624
I 51 54 0 Builtin Entry | 86360,167640
L 52 53 0 TEXT "State Labels" | 107950,139700 1 0 0 "CHK_RX_BITS\n/0/"
S 53 54 0 ELLIPSE "States" | 107950,139700 6500 6500
H 63 55 0 RECT 0,0,0 0 0 1 255,255,255 0 | 15700,15700 200200,263700
S 55 6 32772 ELLIPSE 0,0,0 0 0 1 0,255,255 1 | 141452,68793 6500 6500
L 56 55 0 TEXT "State Labels" | 141452,68793 1 0 0 "WAIT_LS_CONN"
W 57 63 0 62 59 BEZIER "Transitions" | 111761,134435 116730,127570 121442,118626 126412,111760
W 58 63 0 60 62 BEZIER "Transitions" | 90868,167640 95467,160816 99717,151913 104317,145089
I 59 63 0 Builtin Exit | 129540,111760
I 60 63 0 Builtin Entry | 86360,167640
L 61 62 0 TEXT "State Labels" | 107950,139700 1 0 0 "CHK_RX_BITS\n/1/"
S 62 63 4096 ELLIPSE "States" | 107950,139700 6500 6500
H 72 64 0 RECT 0,0,0 0 0 1 255,255,255 0 | 15700,15700 200200,263700
S 64 6 36868 ELLIPSE 0,0,0 0 0 1 0,255,255 1 | 140066,86613 6500 6500
L 65 64 0 TEXT "State Labels" | 140066,86613 1 0 0 "LS_CONN"
W 67 72 0 69 71 BEZIER "Transitions" | 69044,194920 73643,188096 77893,179193 82493,172369
I 68 72 0 Builtin Exit | 131860,37310
I 69 72 0 Builtin Entry | 64536,194920
L 70 71 0 TEXT "State Labels" | 86126,166980 1 0 0 "CHK_RX_BITS\n/2/"
S 71 72 8192 ELLIPSE "States" | 86126,166980 6500 6500
S 73 6 40964 ELLIPSE 0,0,0 0 0 1 0,255,255 1 | 139274,106215 6500 6500
L 74 73 0 TEXT "State Labels" | 139274,106215 1 0 0 "FS_CONN"
H 81 73 0 RECT 0,0,0 0 0 1 255,255,255 0 | 15700,15700 200200,263700
H 90 82 0 RECT 0,0,0 0 0 1 255,255,255 0 | 15700,15700 200200,263700
S 82 6 45060 ELLIPSE 0,0,0 0 0 1 0,255,255 1 | 137888,126411 6500 6500
L 83 82 0 TEXT "State Labels" | 137888,126411 1 0 0 "WAIT_LS_DIS"
S 91 6 49156 ELLIPSE 0,0,0 0 0 1 0,255,255 1 | 136700,148244 6500 6500
L 92 91 0 TEXT "State Labels" | 136700,148244 1 0 0 "WAIT_FS_DIS"
H 99 91 0 RECT 0,0,0 0 0 1 255,255,255 0 | 15700,15700 200200,263700
W 129 39 8194 40 43 BEZIER "Transitions" | 67288,207977 90867,158271 120574,158827 144153,109121
W 130 39 8193 40 43 BEZIER "Transitions" | 69252,218293 110985,257468 165540,129446 150409,109121
C 131 129 0 TEXT "Conditions" | 55856,199298 1 0 0 "RxBits == `ONE_ZERO"
C 132 130 0 TEXT "Conditions" | 98621,230429 1 0 0 "RxBits == `ZERO_ONE"
A 133 130 16 TEXT "Actions" | 102033,204788 1 0 0 "RXStMachCurrState <= `WAIT_LOW_SPEED_CONN_ST\nRXWaitCount <= 8'h00;"
A 134 129 16 TEXT "Actions" | 41551,160050 1 0 0 "RXStMachCurrState <= `WAIT_FULL_SPEED_CONN_ST\nRXWaitCount <= 8'h00;"
W 138 6 0 241 91 BEZIER "Transitions" | 55726,152526 55825,150740 55689,148412 56830,147271\
                                        57971,146130 62339,145137 65812,144988 69286,144839\
                                        125497,147159 130261,147357
W 139 6 0 241 82 BEZIER "Transitions" | 54775,152569 53765,144812 51800,131524 53198,127807\
                                        54597,124090 58369,121813 62636,121465 66904,121118\
                                        125138,124972 131490,125269
W 140 6 0 241 73 BEZIER "Transitions" | 54816,152562 53725,141843 49733,121615 49138,115313\
                                        48543,109011 48344,105238 49038,103700 49733,102162\
                                        52773,100254 56507,99743 60241,99232 74292,101683\
                                        79033,101771 83774,101859 131499,104027 132998,104525
W 141 6 0 241 64 BEZIER "Transitions" | 54966,152543 53478,134579 47748,100673 48939,91443\
                                        50130,82213 57873,81220 62984,81170 68095,81121\
                                        127305,85134 133657,85531
W 142 6 0 241 55 BEZIER "Transitions" | 55084,152531 53397,129108 47947,83900 50081,72287\
                                        52215,60675 60863,63077 65955,63276 71048,63475\
                                        83004,63522 85042,64000 87080,64479 134402,67217\
                                        135100,67416
W 143 6 0 241 46 BEZIER "Transitions" | 54918,152546 51842,126940 43778,76555 43182,62859\
                                        42587,49163 46360,45589 52513,44944 58666,44299\
                                        125961,48736 136382,49232
W 159 6 0 23 235 BEZIER "Transitions" | 148132,37141 151647,41428 158891,48733 161548,55421\
                                        164206,62109 167707,83613 169507,92702
W 158 6 0 46 235 BEZIER "Transitions" | 146210,55537 151355,64540 163238,84117 168383,93120
W 157 6 0 55 235 BEZIER "Transitions" | 145872,73557 150759,78444 162584,89003 167471,93890
W 155 6 0 64 235 BEZIER "Transitions" | 146100,89028 150732,91430 162771,94113 166713,95483
W 154 6 0 73 235 BEZIER "Transitions" | 145399,104041 150201,102669 162025,98607 166827,97235
W 153 6 0 82 235 BEZIER "Transitions" | 142566,121900 148139,116412 162016,104012 167589,98524
W 152 6 0 91 235 BEZIER "Transitions" | 140515,142982 147718,132349 161212,109811 168415,99178
C 151 138 0 TEXT "Conditions" | 53061,140339 1 0 0 "RXStMachCurrState == `WAIT_FULL_SP_DISCONNECT_ST"
C 150 139 0 TEXT "Conditions" | 52495,119006 1 0 0 "RXStMachCurrState == `WAIT_LOW_SP_DISCONNECT_ST"
C 149 140 0 TEXT "Conditions" | 50344,99146 1 0 0 "RXStMachCurrState == `CONNECT_FULL_SPEED_ST"
C 148 141 0 TEXT "Conditions" | 51096,80093 1 0 0 "RXStMachCurrState == `CONNECT_LOW_SPEED_ST"
C 147 142 0 TEXT "Conditions" | 46355,62337 1 0 0 "RXStMachCurrState == `WAIT_LOW_SPEED_CONN_ST"
C 146 143 0 TEXT "Conditions" | 46100,43512 1 0 0 "RXStMachCurrState == `WAIT_FULL_SPEED_CONN_ST"
W 144 6 0 241 23 BEZIER "Transitions" | 54917,152544 50947,121578 41893,61271 41744,45441\
                                        41595,29611 48940,28220 55540,28071 62140,27923\
                                        127685,31371 137213,31768
C 145 144 0 TEXT "Conditions" | 62881,26704 1 0 0 "RXStMachCurrState == `DISCONNECT_ST"
W 161 39 8195 40 43 BEZIER "Transitions" | 58578,211192 49548,206204 31147,197012 26632,187509\
                                           22117,178006 22117,149970 33211,139263 44305,128556\
                                           88681,113764 103817,110238 118953,106712 136069,108777\
                                           144153,109121
W 160 6 0 235 11 BEZIER "Transitions" | 171556,99342 175414,111175 187017,133454 187960,147988\
                                        188903,162522 181196,168609 172535,178212 163875,187816\
                                        140506,197413 125270,198727 110035,200042 80303,196085\
                                        61192,193841
A 165 62 4 TEXT "Actions" | 104545,213104 1 0 0 "if (RxBits == `ZERO_ONE)\nbegin \n  RXWaitCount <= RXWaitCount + 1'b1;\n  if (RXWaitCount == `CONNECT_WAIT_TIME) \n  begin\n    connectState <= `LOW_SPEED_CONNECT;\n    RXStMachCurrState <= `CONNECT_LOW_SPEED_ST;\n  end\nend\nelse\nbegin\n  RXStMachCurrState = `DISCONNECT_ST;\nend"
A 166 53 4 TEXT "Actions" | 101814,215348 1 0 0 "if (RxBits == `ONE_ZERO)\nbegin \n  RXWaitCount <= RXWaitCount + 1'b1;\n  if (RXWaitCount == `CONNECT_WAIT_TIME) \n  begin\n    connectState <= `FULL_SPEED_CONNECT;\n    RXStMachCurrState <= `CONNECT_FULL_SPEED_ST;\n  end\nend\nelse\nbegin\n  RXStMachCurrState = `DISCONNECT_ST;\nend"
W 169 72 0 71 68 BEZIER "Transitions" | 86442,160488 87123,152997 131179,46721 131860,39230
S 174 81 53248 ELLIPSE "States" | 85374,175380 6500 6500
L 175 174 0 TEXT "State Labels" | 85374,175380 1 0 0 "CHK_RX_BITS1\n/6/"
I 176 81 0 Builtin Entry | 63784,203320
I 177 81 0 Builtin Exit | 137732,35774
W 178 81 0 176 174 BEZIER "Transitions" | 67935,203320 72534,196496 77141,187593 81741,180769
W 183 81 0 174 177 BEZIER "Transitions" | 85690,168888 83487,163706 122612,52505 134843,35774
S 185 90 57344 ELLIPSE "States" | 81562,170615 6500 6500
L 186 185 0 TEXT "State Labels" | 81562,170615 1 0 0 "CHK_RX_BITS\n/7/"
I 187 90 0 Builtin Entry | 59972,198555
I 188 90 0 Builtin Exit | 126468,30181
W 189 90 0 187 185 BEZIER "Transitions" | 63495,198555 68094,191731 73329,182828 77929,176004
W 194 90 0 185 188 BEZIER "Transitions" | 81878,164123 82559,156632 125787,39592 126468,32101
W 198 99 0 200 201 BEZIER "Transitions" | 57914,190526 62513,183702 67134,174799 71734,167975
I 199 99 0 Builtin Exit | 120480,22566
I 200 99 0 Builtin Entry | 53777,190526
S 201 99 61440 ELLIPSE "States" | 75367,162586 6500 6500
L 202 201 0 TEXT "State Labels" | 75367,162586 1 0 0 "CHK_RX_BITS2\n/8/"
W 204 99 0 201 199 BEZIER "Transitions" | 75683,156094 76364,148603 119799,31977 120480,24486
I 219 0 130 Builtin Signal | 20132,253454 "" ""
L 218 219 0 TEXT "Labels" | 23132,253454 1 0 0 "RXWaitCount[7:0]"
I 215 0 130 Builtin Signal | 20439,258880 "" ""
L 214 215 0 TEXT "Labels" | 23439,258880 1 0 0 "RXStMachCurrState[3:0]"
L 208 209 0 TEXT "Labels" | 83032,244882 1 0 0 "RxWireDataIn[1:0]"
I 209 0 130 Builtin InPort | 77032,244882 "" ""
L 212 213 0 TEXT "Labels" | 82921,240492 1 0 0 "RxWireDataWEn"
I 213 0 2 Builtin InPort | 76921,240492 "" ""
I 233 0 130 Builtin Signal | 19714,243194 "" ""
L 232 233 0 TEXT "Labels" | 22714,243194 1 0 0 "RxBits[1:0]"
C 231 17 0 TEXT "Conditions" | 33631,221484 1 0 0 "rst"
L 230 229 0 TEXT "Labels" | 184517,256651 1 0 0 "rst"
I 229 0 2 Builtin InPort | 178517,256651 "" ""
I 228 0 3 Builtin InPort | 178182,263543 "" ""
L 227 228 0 TEXT "Labels" | 184182,263543 1 0 0 "clk"
A 226 9 4 TEXT "Actions" | 91342,231317 1 0 0 "RXStMachCurrState <= `DISCONNECT_ST;\nRXWaitCount <= 8'h00;\nconnectState <= `DISCONNECT;\nRxBits <= 2'b00;"
L 234 235 0 TEXT "State Labels" | 170150,96140 1 0 0 "J1"
S 235 6 65556 ELLIPSE "Junction" | 170150,96140 3500 3500
H 236 235 0 RECT 0,0,0 0 0 1 255,255,255 0 | 15700,15700 200200,263700
I 237 236 0 Builtin Entry | 86360,167640
I 238 236 0 Builtin Exit | 129540,111760
W 239 236 0 237 238 BEZIER "Transitions" | 90868,167640 103038,150317 114242,129084 126412,111760
A 255 194 16 TEXT "Actions" | 77086,121516 1 0 0 "if (RxBits == `SE0)\nbegin\n  RXWaitCount <= RXWaitCount + 1'b1;\n  if (RXWaitCount == `DISCONNECT_WAIT_TIME)  \n  begin\n    RXStMachCurrState <= `DISCONNECT_ST;\n    connectState = `DISCONNECT;\n  end\nend\nelse\nbegin\n  RXStMachCurrState = `CONNECT_LOW_SPEED_ST;\nend"
A 252 204 16 TEXT "Actions" | 71150,119778 1 0 0 "if (RxBits == `SE0)\nbegin\n  RXWaitCount <= RXWaitCount + 1'b1;\n  if (RXWaitCount == `DISCONNECT_WAIT_TIME)  \n  begin\n    RXStMachCurrState <= `DISCONNECT_ST;\n    connectState = `DISCONNECT;\n  end\nend\nelse\nbegin\n  RXStMachCurrState = `CONNECT_FULL_SPEED_ST;\nend"
L 240 241 0 TEXT "State Labels" | 55410,156008 1 0 0 "J2"
S 241 6 69652 ELLIPSE "Junction" | 55410,156008 3500 3500
H 242 241 0 RECT 0,0,0 0 0 1 255,255,255 0 | 15700,15700 200200,263700
I 243 242 0 Builtin Entry | 86360,167640
I 244 242 0 Builtin Exit | 129540,111760
W 245 242 0 243 244 BEZIER "Transitions" | 90868,167640 103009,150334 114271,129067 126412,111760
A 259 169 16 TEXT "Actions" | 77229,121214 1 0 0 "if (RxBits == `SE0)\nbegin\n  RXStMachCurrState <= `WAIT_LOW_SP_DISCONNECT_ST;\n  RXWaitCount <= 0;\nend"
A 258 183 16 TEXT "Actions" | 76648,132819 1 0 0 "if (RxBits == `SE0)\nbegin\n  RXStMachCurrState <= `WAIT_FULL_SP_DISCONNECT_ST;\n  RXWaitCount <= 0;\nend"
L 260 261 0 TEXT "Labels" | 80654,253805 1 0 0 "connectState[1:0]"
I 261 0 130 Builtin OutPort | 74654,253805 "" ""
END