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Feature #6574 ยป td-8817-usbconfigdesc.txt

Bruce Simpson, 07/03/2016 02:06 PM

 
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Bus 002 Device 031: ID 12a7:3160 Trendchip Technologies Corp.
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Device Descriptor:
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  bLength                18
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  bDescriptorType         1
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  bcdUSB               2.00
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  bDeviceClass            2 Communications
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  bDeviceSubClass         0
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  bDeviceProtocol         0
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  bMaxPacketSize0        64
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  idVendor           0x12a7 Trendchip Technologies Corp.
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  idProduct          0x3160
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  bcdDevice            2.20
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  iManufacturer           0
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  iProduct                0
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  iSerial                 0
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  bNumConfigurations      1
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  Configuration Descriptor:
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    bLength                 9
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    bDescriptorType         2
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    wTotalLength           67
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    bNumInterfaces          2
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    bConfigurationValue     1
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    iConfiguration          0
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    bmAttributes         0xc0
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      Self Powered
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    MaxPower              100mA
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    Interface Descriptor:
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      bLength                 9
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      bDescriptorType         4
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      bInterfaceNumber        0
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      bAlternateSetting       0
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      bNumEndpoints           1
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      bInterfaceClass         2 Communications
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      bInterfaceSubClass      2 Abstract (modem)
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      bInterfaceProtocol    255 Vendor Specific (MSFT RNDIS?)
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      iInterface              0
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      CDC Header:
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        bcdCDC               1.10
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      CDC Call Management:
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        bmCapabilities       0x00
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        bDataInterface          0
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      CDC ACM:
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        bmCapabilities       0x00
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      CDC Union:
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        bMasterInterface        0
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        bSlaveInterface         1
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      Endpoint Descriptor:
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        bLength                 7
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        bDescriptorType         5
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        bEndpointAddress     0x83  EP 3 IN
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        bmAttributes            3
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          Transfer Type            Interrupt
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          Synch Type               None
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          Usage Type               Data
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        wMaxPacketSize     0x0010  1x 16 bytes
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        bInterval               9
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    Interface Descriptor:
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      bLength                 9
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      bDescriptorType         4
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      bInterfaceNumber        1
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      bAlternateSetting       0
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      bNumEndpoints           2
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      bInterfaceClass        10 CDC Data
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      bInterfaceSubClass      0 Unused
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      bInterfaceProtocol      0
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      iInterface              0
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      Endpoint Descriptor:
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        bLength                 7
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        bDescriptorType         5
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        bEndpointAddress     0x81  EP 1 IN
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        bmAttributes            2
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          Transfer Type            Bulk
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          Synch Type               None
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          Usage Type               Data
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        wMaxPacketSize     0x0200  1x 512 bytes
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        bInterval               0
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      Endpoint Descriptor:
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        bLength                 7
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        bDescriptorType         5
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        bEndpointAddress     0x02  EP 2 OUT
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        bmAttributes            2
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          Transfer Type            Bulk
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          Synch Type               None
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          Usage Type               Data
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        wMaxPacketSize     0x0200  1x 512 bytes
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        bInterval               0
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Device Qualifier (for other device speed):
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  bLength                10
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  bDescriptorType         6
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  bcdUSB               2.00
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  bDeviceClass            2 Communications
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  bDeviceSubClass         0
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  bDeviceProtocol         0
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  bMaxPacketSize0        64
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  bNumConfigurations      1
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Device Status:     0x0001
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  Self Powered
    (1-1/1)