CP2102 usb描述符
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=========================== USB Port2 ===========================
Connection Status : 0x01 (Device is connected)
Port Chain : 1-6-3-2
======================== USB Device ========================
DriverKeyName : ERROR_FILE_NOT_FOUND
+++++++++++++++++ Device Information ++++++++++++++++++
Device Description : CP2102 USB to UART Bridge Controller
Device ID : USB\VID_10C4&PID_EA60\0001
Hardware IDs : USB\VID_10C4&PID_EA60&REV_0100 USB\VID_10C4&PID_EA60
Driver KeyName : -
Legacy BusType : PNPBus
Enumerator : USB
Location Info : Port_#0002.Hub_#0005
Location IDs : PCIROOT(0)#PCI(1400)#USBROOT(0)#USB(6)#USB(3)#USB(2)
Container ID : {34c052a1-08b6-5809-881e-95820d434537}
Manufacturer Info : -
Capabilities : 0x14 (Removable, UniqueID)
Status : 0x01806400 (DN_HAS_PROBLEM, DN_DISABLEABLE, DN_REMOVABLE, DN_NT_ENUMERATOR, DN_NT_DRIVER)
Problem Code : 28 (CM_PROB_FAILED_INSTALL)
Power State : D3 (supported: D0, D2, D3, wake from D0, wake from D2)
---------------- Connection Information ---------------
Connection Index : 0x02 (2)
Connection Status : 0x01 (DeviceConnected)
Current Config Value : 0x00
Device Address : 0x0A (10)
Is Hub : 0x00 (no)
Number Of Open Pipes : 0x00 (0)
Device Bus Speed : 0x01 (Full-Speed)
Data (HexDump) : 02 00 00 00 12 01 10 01 00 00 00 40 C4 10 60 EA ...........@..`.
00 01 01 02 03 01 00 01 00 0A 00 00 00 00 00 01 ................
00 00 00 ...
------------------ Device Descriptor ------------------
bLength : 0x12 (18 bytes)
bDescriptorType : 0x01 (Device Descriptor)
bcdUSB : 0x110 (USB Version 1.10)
bDeviceClass : 0x00 (defined by the interface descriptors)
bDeviceSubClass : 0x00
bDeviceProtocol : 0x00
bMaxPacketSize0 : 0x40 (64 bytes)
idVendor : 0x10C4 (Silicon Laboratories, Inc.)
idProduct : 0xEA60
bcdDevice : 0x0100
iManufacturer : 0x01 (String Descriptor 1)
iProduct : 0x02 (String Descriptor 2)
iSerialNumber : 0x03 (String Descriptor 3)
bNumConfigurations : 0x01
Data (HexDump) : 12 01 10 01 00 00 00 40 C4 10 60 EA 00 01 01 02 .......@..`.....
03 01 ..
---------------- Configuration Descriptor -----------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x02 (Configuration Descriptor)
wTotalLength : 0x0020 (32 bytes)
bNumInterfaces : 0x01
bConfigurationValue : 0x01
iConfiguration : 0x00 (No String Descriptor)
bmAttributes : 0x80
D7: Reserved, set 1 : 0x01
D6: Self Powered : 0x00 (no)
D5: Remote Wakeup : 0x00 (no)
D4..0: Reserved, set 0 : 0x00
MaxPower : 0x32 (100 mA)
Data (HexDump) : 09 02 20 00 01 01 00 80 32 09 04 00 00 02 FF 00 .. .....2.......
00 02 07 05 81 02 40 00 00 07 05 01 02 40 00 00 ......@......@..
---------------- Interface Descriptor -----------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x04 (Interface Descriptor)
bInterfaceNumber : 0x00
bAlternateSetting : 0x00
bNumEndpoints : 0x02 (2 Endpoints)
bInterfaceClass : 0xFF (Vendor Specific)
bInterfaceSubClass : 0x00
bInterfaceProtocol : 0x00
iInterface : 0x02 (String Descriptor 2)
Data (HexDump) : 09 04 00 00 02 FF 00 00 02 .........
----------------- Endpoint Descriptor -----------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x05 (Endpoint Descriptor)
bEndpointAddress : 0x81 (Direction=IN EndpointID=1)
bmAttributes : 0x02 (TransferType=Bulk)
wMaxPacketSize : 0x0040 (64 bytes)
bInterval : 0x00 (ignored)
Data (HexDump) : 07 05 81 02 40 00 00 ....@..
----------------- Endpoint Descriptor -----------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x05 (Endpoint Descriptor)
bEndpointAddress : 0x01 (Direction=OUT EndpointID=1)
bmAttributes : 0x02 (TransferType=Bulk)
wMaxPacketSize : 0x0040 (64 bytes)
bInterval : 0x00 (ignored)
Data (HexDump) : 07 05 01 02 40 00 00 ....@..CP2102 6合1 USB、串口、232 、485互转模块
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