Devolo MicroLink 56k Fun USB » History » Version 3
laforge, 02/19/2022 10:12 AM
| 1 | 2 | laforge | h1. devolo MicroLink 56k Fun USB |
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| 2 | 1 | laforge | |
| 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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| 4 | |||
| 5 | 3 | laforge | {{thumbnail(Devolo_MicroLink_56k_Fun_USB_top.jpg)}} |
| 6 | {{thumbnail(Devolo_MicroLink_56k_Fun_USB_bottom.jpg)}} |
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| 7 | |||
| 8 | 1 | laforge | It is using the ST7554 USB softmodem chipset. No open source drivers were ever released. |
| 9 | |||
| 10 | <pre> |
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| 11 | Bus 001 Device 041: ID 0483:7554 STMicroelectronics 56k SoftModem |
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| 12 | Device Descriptor: |
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| 13 | bLength 18 |
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| 14 | bDescriptorType 1 |
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| 15 | bcdUSB 2.00 |
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| 16 | bDeviceClass 2 Communications |
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| 17 | bDeviceSubClass 0 |
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| 18 | bDeviceProtocol 0 |
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| 19 | bMaxPacketSize0 8 |
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| 20 | idVendor 0x0483 STMicroelectronics |
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| 21 | idProduct 0x7554 56k SoftModem |
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| 22 | bcdDevice 2.10 |
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| 23 | iManufacturer 0 |
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| 24 | iProduct 0 |
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| 25 | iSerial 0 |
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| 26 | bNumConfigurations 1 |
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| 27 | Configuration Descriptor: |
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| 28 | bLength 9 |
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| 29 | bDescriptorType 2 |
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| 30 | wTotalLength 0x008a |
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| 31 | bNumInterfaces 1 |
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| 32 | bConfigurationValue 1 |
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| 33 | iConfiguration 0 |
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| 34 | bmAttributes 0xa0 |
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| 35 | (Bus Powered) |
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| 36 | Remote Wakeup |
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| 37 | MaxPower 100mA |
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| 38 | Interface Descriptor: |
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| 39 | bLength 9 |
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| 40 | bDescriptorType 4 |
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| 41 | bInterfaceNumber 0 |
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| 42 | bAlternateSetting 0 |
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| 43 | bNumEndpoints 1 |
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| 44 | bInterfaceClass 2 Communications |
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| 45 | bInterfaceSubClass 128 |
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| 46 | bInterfaceProtocol 255 |
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| 47 | iInterface 0 |
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| 48 | Endpoint Descriptor: |
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| 49 | bLength 7 |
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| 50 | bDescriptorType 5 |
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| 51 | bEndpointAddress 0x81 EP 1 IN |
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| 52 | bmAttributes 3 |
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| 53 | Transfer Type Interrupt |
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| 54 | Synch Type None |
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| 55 | Usage Type Data |
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| 56 | wMaxPacketSize 0x0004 1x 4 bytes |
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| 57 | bInterval 1 |
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| 58 | Interface Descriptor: |
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| 59 | bLength 9 |
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| 60 | bDescriptorType 4 |
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| 61 | bInterfaceNumber 0 |
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| 62 | bAlternateSetting 1 |
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| 63 | bNumEndpoints 3 |
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| 64 | bInterfaceClass 2 Communications |
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| 65 | bInterfaceSubClass 128 |
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| 66 | bInterfaceProtocol 255 |
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| 67 | iInterface 0 |
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| 68 | Endpoint Descriptor: |
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| 69 | bLength 7 |
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| 70 | bDescriptorType 5 |
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| 71 | bEndpointAddress 0x81 EP 1 IN |
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| 72 | bmAttributes 3 |
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| 73 | Transfer Type Interrupt |
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| 74 | Synch Type None |
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| 75 | Usage Type Data |
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| 76 | wMaxPacketSize 0x0004 1x 4 bytes |
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| 77 | bInterval 1 |
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| 78 | Endpoint Descriptor: |
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| 79 | bLength 7 |
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| 80 | bDescriptorType 5 |
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| 81 | bEndpointAddress 0x02 EP 2 OUT |
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| 82 | bmAttributes 1 |
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| 83 | Transfer Type Isochronous |
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| 84 | Synch Type None |
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| 85 | Usage Type Data |
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| 86 | wMaxPacketSize 0x0080 1x 128 bytes |
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| 87 | bInterval 1 |
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| 88 | Endpoint Descriptor: |
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| 89 | bLength 7 |
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| 90 | bDescriptorType 5 |
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| 91 | bEndpointAddress 0x83 EP 3 IN |
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| 92 | bmAttributes 1 |
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| 93 | Transfer Type Isochronous |
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| 94 | Synch Type None |
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| 95 | Usage Type Data |
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| 96 | wMaxPacketSize 0x0080 1x 128 bytes |
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| 97 | bInterval 1 |
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| 98 | Interface Descriptor: |
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| 99 | bLength 9 |
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| 100 | bDescriptorType 4 |
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| 101 | bInterfaceNumber 0 |
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| 102 | bAlternateSetting 2 |
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| 103 | bNumEndpoints 3 |
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| 104 | bInterfaceClass 2 Communications |
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| 105 | bInterfaceSubClass 128 |
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| 106 | bInterfaceProtocol 255 |
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| 107 | iInterface 0 |
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| 108 | Endpoint Descriptor: |
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| 109 | bLength 7 |
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| 110 | bDescriptorType 5 |
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| 111 | bEndpointAddress 0x81 EP 1 IN |
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| 112 | bmAttributes 3 |
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| 113 | Transfer Type Interrupt |
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| 114 | Synch Type None |
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| 115 | Usage Type Data |
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| 116 | wMaxPacketSize 0x0004 1x 4 bytes |
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| 117 | bInterval 1 |
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| 118 | Endpoint Descriptor: |
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| 119 | bLength 7 |
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| 120 | bDescriptorType 5 |
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| 121 | bEndpointAddress 0x04 EP 4 OUT |
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| 122 | bmAttributes 1 |
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| 123 | Transfer Type Isochronous |
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| 124 | Synch Type None |
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| 125 | Usage Type Data |
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| 126 | wMaxPacketSize 0x0080 1x 128 bytes |
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| 127 | bInterval 1 |
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| 128 | Endpoint Descriptor: |
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| 129 | bLength 7 |
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| 130 | bDescriptorType 5 |
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| 131 | bEndpointAddress 0x85 EP 5 IN |
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| 132 | bmAttributes 1 |
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| 133 | Transfer Type Isochronous |
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| 134 | Synch Type None |
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| 135 | Usage Type Data |
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| 136 | wMaxPacketSize 0x0080 1x 128 bytes |
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| 137 | bInterval 1 |
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| 138 | Interface Descriptor: |
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| 139 | bLength 9 |
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| 140 | bDescriptorType 4 |
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| 141 | bInterfaceNumber 0 |
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| 142 | bAlternateSetting 3 |
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| 143 | bNumEndpoints 5 |
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| 144 | bInterfaceClass 2 Communications |
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| 145 | bInterfaceSubClass 128 |
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| 146 | bInterfaceProtocol 255 |
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| 147 | iInterface 0 |
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| 148 | Endpoint Descriptor: |
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| 149 | bLength 7 |
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| 150 | bDescriptorType 5 |
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| 151 | bEndpointAddress 0x81 EP 1 IN |
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| 152 | bmAttributes 3 |
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| 153 | Transfer Type Interrupt |
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| 154 | Synch Type None |
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| 155 | Usage Type Data |
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| 156 | wMaxPacketSize 0x0004 1x 4 bytes |
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| 157 | bInterval 1 |
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| 158 | Endpoint Descriptor: |
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| 159 | bLength 7 |
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| 160 | bDescriptorType 5 |
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| 161 | bEndpointAddress 0x02 EP 2 OUT |
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| 162 | bmAttributes 1 |
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| 163 | Transfer Type Isochronous |
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| 164 | Synch Type None |
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| 165 | Usage Type Data |
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| 166 | wMaxPacketSize 0x0080 1x 128 bytes |
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| 167 | bInterval 1 |
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| 168 | Endpoint Descriptor: |
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| 169 | bLength 7 |
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| 170 | bDescriptorType 5 |
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| 171 | bEndpointAddress 0x83 EP 3 IN |
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| 172 | bmAttributes 1 |
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| 173 | Transfer Type Isochronous |
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| 174 | Synch Type None |
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| 175 | Usage Type Data |
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| 176 | wMaxPacketSize 0x0080 1x 128 bytes |
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| 177 | bInterval 1 |
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| 178 | Endpoint Descriptor: |
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| 179 | bLength 7 |
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| 180 | bDescriptorType 5 |
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| 181 | bEndpointAddress 0x04 EP 4 OUT |
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| 182 | bmAttributes 1 |
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| 183 | Transfer Type Isochronous |
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| 184 | Synch Type None |
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| 185 | Usage Type Data |
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| 186 | wMaxPacketSize 0x0080 1x 128 bytes |
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| 187 | bInterval 1 |
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| 188 | Endpoint Descriptor: |
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| 189 | bLength 7 |
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| 190 | bDescriptorType 5 |
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| 191 | bEndpointAddress 0x85 EP 5 IN |
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| 192 | bmAttributes 1 |
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| 193 | Transfer Type Isochronous |
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| 194 | Synch Type None |
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| 195 | Usage Type Data |
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| 196 | wMaxPacketSize 0x0080 1x 128 bytes |
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| 197 | bInterval 1 |
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| 198 | INVALID CDC (Header): 09 24 00 00 01 04 24 03 00 |
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| 199 | can't get device qualifier: Resource temporarily unavailable |
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| 200 | can't get debug descriptor: Resource temporarily unavailable |
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| 201 | Device Status: 0x0000 |
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| 202 | (Bus Powered) |
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| 203 | </re> |
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| 204 | </pre> |
