1 | |
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2 | Bus 001 Device 001: ID 20b1:0003 |
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3 | Device Descriptor: |
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4 | bLength 18 |
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5 | bDescriptorType 1 |
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6 | bcdUSB 2.00 |
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7 | bDeviceClass 0 |
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8 | bDeviceSubClass 0 |
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9 | bDeviceProtocol 0 |
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10 | bMaxPacketSize0 64 |
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11 | idVendor 0x20b1 |
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12 | idProduct 0x0003 |
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13 | bcdDevice 6.76 |
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14 | iManufacturer 1 XMOS |
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15 | iProduct 3 xCORE USB Audio 2.0 |
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16 | iSerial 0 |
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17 | bNumConfigurations 1 |
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18 | Configuration Descriptor: |
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19 | bLength 9 |
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20 | bDescriptorType 2 |
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21 | wTotalLength 128 |
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22 | bNumInterfaces 2 |
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23 | bConfigurationValue 1 |
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24 | iConfiguration 0 |
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25 | bmAttributes 0x80 |
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26 | (Bus Powered) |
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27 | MaxPower 500mA |
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28 | Interface Descriptor: |
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29 | bLength 9 |
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30 | bDescriptorType 4 |
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31 | bInterfaceNumber 0 |
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32 | bAlternateSetting 0 |
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33 | bNumEndpoints 0 |
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34 | bInterfaceClass 1 |
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35 | bInterfaceSubClass 1 |
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36 | bInterfaceProtocol 0 |
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37 | iInterface 8 xCORE USB Audio 1.0 |
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38 | AudioControl Interface Descriptor: |
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39 | bLength 9 |
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40 | bDescriptorType 36 |
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41 | bDescriptorSubtype 1 (HEADER) |
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42 | bcdADC 1.00 |
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43 | wTotalLength 40 |
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44 | bInCollection 1 |
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45 | baInterfaceNr( 0) 1 |
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46 | AudioControl Interface Descriptor: |
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47 | bLength 12 |
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48 | bDescriptorType 36 |
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49 | bDescriptorSubtype 2 (INPUT_TERMINAL) |
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50 | bTerminalID 1 |
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51 | wTerminalType 0x0101 |
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52 | bAssocTerminal 0 |
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53 | bNrChannels 2 |
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54 | wChannelConfig 0x0003 |
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55 | Left Front (L) |
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56 | Right Front (R) |
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57 | iChannelNames 16 Analogue 1/SPDIF 1 |
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58 | iTerminal 11 xCORE USB Audio 1.0 Output |
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59 | AudioControl Interface Descriptor: |
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60 | bLength 10 |
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61 | bDescriptorType 36 |
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62 | bDescriptorSubtype 6 (FEATURE_UNIT) |
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63 | bUnitID 10 |
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64 | bSourceID 1 |
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65 | bControlSize 1 |
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66 | bmaControls( 0) 0x00 |
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67 | bmaControls( 1) 0x03 |
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68 | Mute Control |
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69 | Volume Control |
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70 | bmaControls( 2) 0x03 |
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71 | Mute Control |
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72 | Volume Control |
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73 | iFeature 0 |
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74 | AudioControl Interface Descriptor: |
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75 | bLength 9 |
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76 | bDescriptorType 36 |
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77 | bDescriptorSubtype 3 (OUTPUT_TERMINAL) |
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78 | bTerminalID 6 |
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79 | wTerminalType 0x0301 |
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80 | bAssocTerminal 0 |
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81 | bSourceID 10 |
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82 | iTerminal 0 |
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83 | Interface Descriptor: |
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84 | bLength 9 |
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85 | bDescriptorType 4 |
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86 | bInterfaceNumber 1 |
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87 | bAlternateSetting 0 |
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88 | bNumEndpoints 0 |
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89 | bInterfaceClass 1 |
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90 | bInterfaceSubClass 2 |
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91 | bInterfaceProtocol 0 |
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92 | iInterface 9 xCORE USB Audio 1.0 Output |
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93 | Interface Descriptor: |
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94 | bLength 9 |
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95 | bDescriptorType 4 |
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96 | bInterfaceNumber 1 |
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97 | bAlternateSetting 1 |
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98 | bNumEndpoints 2 |
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99 | bInterfaceClass 1 |
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100 | bInterfaceSubClass 2 |
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101 | bInterfaceProtocol 0 |
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102 | iInterface 4 xCORE USB Audio 2.0 Output |
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103 | AudioStreaming Interface Descriptor: |
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104 | bLength 7 |
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105 | bDescriptorType 36 |
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106 | bDescriptorSubtype 1 (AS_GENERAL) |
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107 | bTerminalLink 1 |
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108 | bDelay 1 frames |
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109 | wFormatTag 1 PCM |
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110 | AudioStreaming Interface Descriptor: |
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111 | bLength 20 |
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112 | bDescriptorType 36 |
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113 | bDescriptorSubtype 2 (FORMAT_TYPE) |
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114 | bFormatType 1 (FORMAT_TYPE_I) |
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115 | bNrChannels 2 |
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116 | bSubframeSize 3 |
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117 | bBitResolution 24 |
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118 | bSamFreqType 4 Discrete |
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119 | tSamFreq[ 0] 44100 |
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120 | tSamFreq[ 1] 48000 |
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121 | tSamFreq[ 2] 88200 |
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122 | tSamFreq[ 3] 96000 |
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123 | Endpoint Descriptor: |
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124 | bLength 9 |
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125 | bDescriptorType 5 |
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126 | bEndpointAddress 0x01 EP 1 OUT |
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127 | bmAttributes 5 |
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128 | Transfer Type Isochronous |
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129 | Synch Type Asynchronous |
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130 | Usage Type Data |
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131 | wMaxPacketSize 0x0246 1x 582 bytes |
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132 | bInterval 1 |
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133 | bRefresh 0 |
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134 | bSynchAddress 129 |
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135 | AudioControl Endpoint Descriptor: |
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136 | bLength 7 |
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137 | bDescriptorType 37 |
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138 | bDescriptorSubtype 1 (EP_GENERAL) |
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139 | bmAttributes 0x01 |
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140 | Sampling Frequency |
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141 | bLockDelayUnits 2 Decoded PCM samples |
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142 | wLockDelay 0 Decoded PCM samples |
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143 | Endpoint Descriptor: |
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144 | bLength 9 |
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145 | bDescriptorType 5 |
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146 | bEndpointAddress 0x81 EP 1 IN |
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147 | bmAttributes 1 |
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148 | Transfer Type Isochronous |
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149 | Synch Type None |
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150 | Usage Type Data |
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151 | wMaxPacketSize 0x0003 1x 3 bytes |
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152 | bInterval 1 |
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153 | bRefresh 4 |
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154 | bSynchAddress 0 |
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155 | Device Qualifier (for other device speed): |
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156 | bLength 10 |
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157 | bDescriptorType 6 |
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158 | bcdUSB 2.00 |
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159 | bDeviceClass 239 |
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160 | bDeviceSubClass 2 |
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161 | bDeviceProtocol 1 |
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162 | bMaxPacketSize0 64 |
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163 | bNumConfigurations 2 |
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164 | Device Status: 0x0000 |
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165 | (Bus Powered) |
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