Devolo MicroLink 56k Fun USB » History » Version 1
laforge, 10/04/2019 08:32 AM
1 | 1 | laforge | h1. ELSA MicroLink 56k Fun USB |
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3 | This is a Softmodem/Winmodem, which means all the DSP math has to be performed by the host computer CPU. |
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5 | It is using the ST7554 USB softmodem chipset. No open source drivers were ever released. |
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6 | |||
7 | <pre> |
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8 | Bus 001 Device 041: ID 0483:7554 STMicroelectronics 56k SoftModem |
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9 | Device Descriptor: |
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10 | bLength 18 |
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11 | bDescriptorType 1 |
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12 | bcdUSB 2.00 |
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13 | bDeviceClass 2 Communications |
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14 | bDeviceSubClass 0 |
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15 | bDeviceProtocol 0 |
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16 | bMaxPacketSize0 8 |
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17 | idVendor 0x0483 STMicroelectronics |
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18 | idProduct 0x7554 56k SoftModem |
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19 | bcdDevice 2.10 |
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20 | iManufacturer 0 |
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21 | iProduct 0 |
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22 | iSerial 0 |
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23 | bNumConfigurations 1 |
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24 | Configuration Descriptor: |
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25 | bLength 9 |
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26 | bDescriptorType 2 |
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27 | wTotalLength 0x008a |
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28 | bNumInterfaces 1 |
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29 | bConfigurationValue 1 |
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30 | iConfiguration 0 |
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31 | bmAttributes 0xa0 |
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32 | (Bus Powered) |
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33 | Remote Wakeup |
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34 | MaxPower 100mA |
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35 | Interface Descriptor: |
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36 | bLength 9 |
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37 | bDescriptorType 4 |
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38 | bInterfaceNumber 0 |
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39 | bAlternateSetting 0 |
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40 | bNumEndpoints 1 |
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41 | bInterfaceClass 2 Communications |
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42 | bInterfaceSubClass 128 |
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43 | bInterfaceProtocol 255 |
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44 | iInterface 0 |
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45 | Endpoint Descriptor: |
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46 | bLength 7 |
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47 | bDescriptorType 5 |
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48 | bEndpointAddress 0x81 EP 1 IN |
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49 | bmAttributes 3 |
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50 | Transfer Type Interrupt |
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51 | Synch Type None |
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52 | Usage Type Data |
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53 | wMaxPacketSize 0x0004 1x 4 bytes |
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54 | bInterval 1 |
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55 | Interface Descriptor: |
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56 | bLength 9 |
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57 | bDescriptorType 4 |
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58 | bInterfaceNumber 0 |
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59 | bAlternateSetting 1 |
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60 | bNumEndpoints 3 |
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61 | bInterfaceClass 2 Communications |
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62 | bInterfaceSubClass 128 |
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63 | bInterfaceProtocol 255 |
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64 | iInterface 0 |
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65 | Endpoint Descriptor: |
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66 | bLength 7 |
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67 | bDescriptorType 5 |
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68 | bEndpointAddress 0x81 EP 1 IN |
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69 | bmAttributes 3 |
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70 | Transfer Type Interrupt |
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71 | Synch Type None |
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72 | Usage Type Data |
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73 | wMaxPacketSize 0x0004 1x 4 bytes |
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74 | bInterval 1 |
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75 | Endpoint Descriptor: |
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76 | bLength 7 |
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77 | bDescriptorType 5 |
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78 | bEndpointAddress 0x02 EP 2 OUT |
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79 | bmAttributes 1 |
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80 | Transfer Type Isochronous |
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81 | Synch Type None |
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82 | Usage Type Data |
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83 | wMaxPacketSize 0x0080 1x 128 bytes |
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84 | bInterval 1 |
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85 | Endpoint Descriptor: |
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86 | bLength 7 |
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87 | bDescriptorType 5 |
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88 | bEndpointAddress 0x83 EP 3 IN |
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89 | bmAttributes 1 |
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90 | Transfer Type Isochronous |
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91 | Synch Type None |
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92 | Usage Type Data |
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93 | wMaxPacketSize 0x0080 1x 128 bytes |
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94 | bInterval 1 |
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95 | Interface Descriptor: |
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96 | bLength 9 |
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97 | bDescriptorType 4 |
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98 | bInterfaceNumber 0 |
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99 | bAlternateSetting 2 |
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100 | bNumEndpoints 3 |
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101 | bInterfaceClass 2 Communications |
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102 | bInterfaceSubClass 128 |
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103 | bInterfaceProtocol 255 |
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104 | iInterface 0 |
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105 | Endpoint Descriptor: |
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106 | bLength 7 |
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107 | bDescriptorType 5 |
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108 | bEndpointAddress 0x81 EP 1 IN |
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109 | bmAttributes 3 |
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110 | Transfer Type Interrupt |
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111 | Synch Type None |
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112 | Usage Type Data |
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113 | wMaxPacketSize 0x0004 1x 4 bytes |
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114 | bInterval 1 |
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115 | Endpoint Descriptor: |
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116 | bLength 7 |
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117 | bDescriptorType 5 |
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118 | bEndpointAddress 0x04 EP 4 OUT |
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119 | bmAttributes 1 |
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120 | Transfer Type Isochronous |
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121 | Synch Type None |
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122 | Usage Type Data |
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123 | wMaxPacketSize 0x0080 1x 128 bytes |
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124 | bInterval 1 |
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125 | Endpoint Descriptor: |
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126 | bLength 7 |
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127 | bDescriptorType 5 |
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128 | bEndpointAddress 0x85 EP 5 IN |
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129 | bmAttributes 1 |
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130 | Transfer Type Isochronous |
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131 | Synch Type None |
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132 | Usage Type Data |
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133 | wMaxPacketSize 0x0080 1x 128 bytes |
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134 | bInterval 1 |
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135 | Interface Descriptor: |
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136 | bLength 9 |
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137 | bDescriptorType 4 |
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138 | bInterfaceNumber 0 |
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139 | bAlternateSetting 3 |
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140 | bNumEndpoints 5 |
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141 | bInterfaceClass 2 Communications |
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142 | bInterfaceSubClass 128 |
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143 | bInterfaceProtocol 255 |
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144 | iInterface 0 |
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145 | Endpoint Descriptor: |
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146 | bLength 7 |
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147 | bDescriptorType 5 |
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148 | bEndpointAddress 0x81 EP 1 IN |
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149 | bmAttributes 3 |
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150 | Transfer Type Interrupt |
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151 | Synch Type None |
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152 | Usage Type Data |
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153 | wMaxPacketSize 0x0004 1x 4 bytes |
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154 | bInterval 1 |
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155 | Endpoint Descriptor: |
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156 | bLength 7 |
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157 | bDescriptorType 5 |
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158 | bEndpointAddress 0x02 EP 2 OUT |
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159 | bmAttributes 1 |
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160 | Transfer Type Isochronous |
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161 | Synch Type None |
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162 | Usage Type Data |
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163 | wMaxPacketSize 0x0080 1x 128 bytes |
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164 | bInterval 1 |
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165 | Endpoint Descriptor: |
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166 | bLength 7 |
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167 | bDescriptorType 5 |
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168 | bEndpointAddress 0x83 EP 3 IN |
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169 | bmAttributes 1 |
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170 | Transfer Type Isochronous |
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171 | Synch Type None |
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172 | Usage Type Data |
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173 | wMaxPacketSize 0x0080 1x 128 bytes |
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174 | bInterval 1 |
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175 | Endpoint Descriptor: |
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176 | bLength 7 |
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177 | bDescriptorType 5 |
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178 | bEndpointAddress 0x04 EP 4 OUT |
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179 | bmAttributes 1 |
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180 | Transfer Type Isochronous |
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181 | Synch Type None |
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182 | Usage Type Data |
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183 | wMaxPacketSize 0x0080 1x 128 bytes |
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184 | bInterval 1 |
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185 | Endpoint Descriptor: |
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186 | bLength 7 |
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187 | bDescriptorType 5 |
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188 | bEndpointAddress 0x85 EP 5 IN |
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189 | bmAttributes 1 |
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190 | Transfer Type Isochronous |
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191 | Synch Type None |
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192 | Usage Type Data |
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193 | wMaxPacketSize 0x0080 1x 128 bytes |
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194 | bInterval 1 |
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195 | INVALID CDC (Header): 09 24 00 00 01 04 24 03 00 |
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196 | can't get device qualifier: Resource temporarily unavailable |
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197 | can't get debug descriptor: Resource temporarily unavailable |
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198 | Device Status: 0x0000 |
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199 | (Bus Powered) |
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200 | </re> |
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201 | </pre> |