USB2.0集线器高速多TT描述符
2023-04-11
本文链接为:http://www.usbzh.com/article/detail-1152.html ,欢迎转载,转载请附上本文链接。
bLength
12H
bDescriptorType
1
bcdUSB
200H
bDeviceClass
HUB_CLASSCODE (09H)
bDeviceSubClass
0
bDeviceProtocol
2 (multiple TTs)
bMaxPacketSize0
64
bNumConfigurations
1
bLength
09H
bDescriptorType
2
wTotalLength
N
bNumInterfaces
2
bConfigurationValue
X
iConfiguration
Y
bmAttributes
Z
bMaxPower
最大电流功率
bLength
09H
bDescriptorType
4
bInterfaceNumber
0
bAlternateSetting
0
bNumEndpoints
1
bInterfaceClass
HUB_CLASSCODE (09H)
bInterfaceSubClass
0
bInterfaceProtocol
1 (single TT)
iInterface
i
USB2.0集线器高速多TT端点描述符
bLength
07H
bDescriptorType
5
bEndpointAddress
“Implementation-dependent;Bit 7: Direction = In(1)”
bmAttributes
“Transfer Type = Interrupt(00000011B)”
wMaxPacketSize
Implementation-dependent
bInterval
“FFH (Maximum allowable interval)”
USB2.0集线器高速多TT接口描述符
bLength
09H
bDescriptorType
4
bInterfaceNumber
0
bAlternateSetting
1
bNumEndpoints
1
bInterfaceClass
HUB_CLASSCODE (09H)
bInterfaceSubClass
0
bInterfaceProtocol
2 (multiple TT)
iInterface
i
USB2.0集线器高速多TT端点描述符
bLength
07H
bDescriptorType
5
bEndpointAddress
“Implementation-dependent;Bit 7: Direction = In(1)”
bmAttributes
“Transfer Type = Interrupt(00000011B)”
wMaxPacketSize
Implementation-dependent
bInterval
“FFH (Maximum allowable interval)”
=========================== USB Port1 ===========================
Connection Status : 0x01 (Device is connected)
Port Chain : 1-1
Properties : 0x00
IsUserConnectable : no
PortIsDebugCapable : no
PortHasMultiCompanions : no
PortConnectorIsTypeC : no
ConnectionIndex : 0x01 (Port 1)
========================== Summary =========================
Vendor ID : 0x0BDA (Realtek Semiconductor Corp.)
Product ID : 0x5411
Manufacturer String : Realtek
Product String : 4-Port USB 2.0 Hub
Serial : ---
USB Version : 2.1
Port maximum Speed : High-Speed
Device maximum Speed : High-Speed
Device Connection Speed : High-Speed
Self powered : yes
Demanded Current : 100 mA
Used Endpoints : 2
========================== USB Hub =========================
Hub Symbolic Link : USB#VID_0BDA&PID_5411#5&1f3e3f24&0&1#{f18a0e88-c30c-11d0-8815-00a0c906bed8}
+++++++++++++++++ Device Information ++++++++++++++++++
Device Description : Generic USB Hub
Device Path : \\?\USB#VID_0BDA&PID_5411#5&1f3e3f24&0&1#{f18a0e88-c30c-11d0-8815-00a0c906bed8} (GUID_DEVIN TERFACE_USB_HUB)
Kernel Name : \Device\USBPDO-6
Device ID : USB\VID_0BDA&PID_5411\5&1F3E3F24&0&1
Hardware IDs : USB\VID_0BDA&PID_5411&REV_0124 USB\VID_0BDA&PID_5411
Driver KeyName : {36fc9e60-c465-11cf-8056-444553540000}\0004 (GUID_DEVCLASS_USB)
Driver : \SystemRoot\System32\drivers\UsbHub3.sys (Version: 10.0.14393.3053 Date: 2019-06-12 Company: Microsoft Corporation)
Driver Inf : C:\Windows\inf\usbhub3.inf
Legacy BusType : PNPBus
Class : USB
Class GUID : {36fc9e60-c465-11cf-8056-444553540000} (GUID_DEVCLASS_USB)
Service : USBHUB3
Enumerator : USB
Location Info : Port_#0001.Hub_#0001
Address : 1
Location IDs : PCIROOT(0)#PCI(1400)#USBROOT(0)#USB(1), ACPI(_SB_)#ACPI(PCI0)#ACPI(XHC_)#ACPI(RHUB)#ACPI(HS01)
Container ID : {00000000-0000-0000-ffff-ffffffffffff} (GUID_CONTAIN ERID_IN TERNALLY_CONNECTED_DEVICE)
Manufacturer Info : (Standard USB HUBs)
Capabilities : 0x80 (SurpriseRemovalOK)
Status : 0x0180000A (DN_DRIVER_LOADED, DN_STARTED, DN_NT_ENUMERATOR, DN_NT_DRIVER)
Problem Code : 0
Address : 1
EnhancedPowerMgmtEnabled : 0
IdleInWorkingState : 0
Power State : D0 (supported: D0, D1, D2, D3, wake from D0, wake from D1, wake from D2)
+++++++++++++++++ Registry USB Flags +++++++++++++++++
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\usbflags\0BDA54110124
osvc : REG_BINARY 00 00
NewInterfaceUsage : REG_DWORD 00000000 (0)
------------------- USB Hub Descriptor -----------------
bDescriptorLength : 0x09 (9 bytes)
bDescriptorType : 0x29 (Hub Descriptor)
bNumberOfPorts : 0x04 (4 Ports)
wHubCharacteristics : 0x00A9
Power switching : Individual
Compound device : No
Over-current protection : Individual
TT Think Time : At most 16 FS bit times
Port Indicators : Supported
bPowerOnToPowerGood : 0x00 (0 ms)
bHubControlCurrent : 0x64 (100 mA)
DeviceRemovable : 0x00
Bit 0 : 0 (reserved, any value)
Bit 1 : 0 (Device at Port 1 is removable)
Bit 2 : 0 (Device at Port 2 is removable)
Bit 3 : 0 (Device at Port 3 is removable)
Bit 4 : 0 (Device at Port 4 is removable)
Bit 5 : 0 (unused, must be 0)
Bit 6 : 0 (unused, must be 0)
Bit 7 : 0 (unused, must be 0)
PowerControlMask : 0xFF
Data (HexDump) : 09 29 04 A9 00 00 64 00 FF .)....d..
HubIsBusPowered : 0x00 (Self Powered)
---------------- Extended USB Hub Descriptor ---------------
HubType : 0x02 (Usb20Hub - hub descriptor is defined in USB 2.0 and 1.1 specifications)
HighestPortNumber : 0x04 (Port 4 is the highest)
UsbHubDescriptor : identical with "USB Hub Descriptor" shown above
Data (HexDump) : 09 29 04 A9 00 00 64 00 FF .)....d..
----------------- USB Hub Capabilities ----------------
HubIs2xCapable : 1 (Is 2.x capable)
Data (HexDump) : 01 00 00 00 ....
--------------- USB Hub Capabilities Ex ---------------
HighSpeedCapable : 1 (Yes)
HighSpeed : 1 (Yes)
MultiTtCapable : 1 (Yes)
HubIsMultiTt : 1 (Yes)
ArmedWakeOnConnect : 0 (No)
IsBusPowered : 0 (No)
IsRoot : 0 (No)
Data (HexDump) : 0F 00 00 00 ....
---------------- Connection Information ---------------
Connection Index : 0x01 (Port 1)
Connection Status : 0x01 (DeviceConnected)
Current Config Value : 0x01 (Configuration 1)
Device Address : 0x06 (6)
Is Hub : 0x01 (yes)
Device Bus Speed : 0x02 (High-Speed)
Number of open Pipes : 0x01 (1 pipe to data endpoints)
Pipe[0] : EndpointID=1 Direction=IN ScheduleOffset=0 Type=Interrupt wMaxPacketSize=0x1 bInterval =12 -> 130 Bits/ms = 16250 Bytes/s
Data (HexDump) : 01 00 00 00 12 01 10 02 09 00 02 40 DA 0B 11 54 ...........@...T
24 01 01 02 00 01 01 02 01 06 00 01 00 00 00 01 $...............
00 00 00 07 05 81 03 01 00 0C 00 00 00 00 ..............
--------------- Connection Information V2 -------------
Connection Index : 0x01 (1)
Length : 0x10 (16 bytes)
SupportedUsbProtocols : 0x03
Usb110 : 1 (yes, port supports USB 1.1)
Usb200 : 1 (yes, port supports USB 2.0)
Usb300 : 0 (no, port not supports USB 3.0)
ReservedMBZ : 0x00
Flags : 0x02
DevIsOpAtSsOrHigher : 0 (Device is not operating at SuperSpeed or higher)
DevIsSsCapOrHigher : 1 (Device is SuperSpeed capable or higher)
DevIsOpAtSsPlusOrHigher : 0 (Device is not operating at SuperSpeedPlus or higher)
DevIsSsPlusCapOrHigher : 0 (Device is not SuperSpeedPlus capable or higher)
ReservedMBZ : 0x00
Data (HexDump) : 01 00 00 00 10 00 00 00 03 00 00 00 02 00 00 00 ................
---------------------- Device Descriptor ----------------------
bLength : 0x12 (18 bytes)
bDescriptorType : 0x01 (Device Descriptor)
bcdUSB : 0x210 (USB Version 2.1)
bDeviceClass : 0x09 (Hub)
bDeviceSubClass : 0x00
bDeviceProtocol : 0x02 (Hi-speed hub with multiple TTs)
bMaxPacketSize0 : 0x40 (64 bytes)
idVendor : 0x0BDA (Realtek Semiconductor Corp.)
idProduct : 0x5411
bcdDevice : 0x0124
iManufacturer : 0x01 (String Descriptor 1)
Language 0x0409 : "Generic"
iProduct : 0x02 (String Descriptor 2)
Language 0x0409 : "4-Port USB 2.0 Hub"
iSerialNumber : 0x00 (No String Descriptor)
bNumConfigurations : 0x01 (1 Configuration)
Data (HexDump) : 12 01 10 02 09 00 02 40 DA 0B 11 54 24 01 01 02 .......@...T$...
00 01 ..
------------------ Configuration Descriptor -------------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x02 (Configuration Descriptor)
wTotalLength : 0x0029 (41 bytes)
bNumInterfaces : 0x01 (1 Interface)
bConfigurationValue : 0x01 (Configuration 1)
iConfiguration : 0x00 (No String Descriptor)
bmAttributes : 0xE0
D7: Reserved, set 1 : 0x01
D6: Self Powered : 0x01 (yes)
D5: Remote Wakeup : 0x01 (yes)
D4..0: Reserved, set 0 : 0x00
MaxPower : 0x32 (100 mA)
Data (HexDump) : 09 02 29 00 01 01 00 E0 32 09 04 00 00 01 09 00 ..).....2.......
01 00 07 05 81 03 01 00 0C 09 04 00 01 01 09 00 ................
02 00 07 05 81 03 01 00 0C .........
---------------- Interface Descriptor -----------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x04 (Interface Descriptor)
bInterfaceNumber : 0x00 (Interface 0)
bAlternateSetting : 0x00
bNumEndpoints : 0x01 (1 Endpoint)
bInterfaceClass : 0x09 (Hub)
bInterfaceSubClass : 0x00
bInterfaceProtocol : 0x01
iInterface : 0x00 (No String Descriptor)
Data (HexDump) : 09 04 00 00 01 09 00 01 00 .........
----------------- Endpoint Descriptor -----------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x05 (Endpoint Descriptor)
bEndpointAddress : 0x81 (Direction=IN EndpointID=1)
bmAttributes : 0x03 (TransferType=Interrupt)
wMaxPacketSize : 0x0001
Bits 15..13 : 0x00 (reserved, must be zero)
Bits 12..11 : 0x00 (0 additional transactions per microframe -> allows 1..1024 bytes per packet)
Bits 10..0 : 0x01 (1 byte per packet)
bInterval : 0x0C (2048 microframes -> 256 ms)
Data (HexDump) : 07 05 81 03 01 00 0C .......
---------------- Interface Descriptor -----------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x04 (Interface Descriptor)
bInterfaceNumber : 0x00 (Interface 0)
bAlternateSetting : 0x01
bNumEndpoints : 0x01 (1 Endpoint)
bInterfaceClass : 0x09 (Hub)
bInterfaceSubClass : 0x00
bInterfaceProtocol : 0x02
iInterface : 0x00 (No String Descriptor)
Data (HexDump) : 09 04 00 01 01 09 00 02 00 .........
----------------- Endpoint Descriptor -----------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x05 (Endpoint Descriptor)
bEndpointAddress : 0x81 (Direction=IN EndpointID=1)
bmAttributes : 0x03 (TransferType=Interrupt)
wMaxPacketSize : 0x0001
Bits 15..13 : 0x00 (reserved, must be zero)
Bits 12..11 : 0x00 (0 additional transactions per microframe -> allows 1..1024 bytes per packet)
Bits 10..0 : 0x01 (1 byte per packet)
bInterval : 0x0C (2048 microframes -> 256 ms)
Data (HexDump) : 07 05 81 03 01 00 0C .......
--------- Device Qualifier Descriptor (for Full-Speed) --------
bLength : 0x0A (10 bytes)
bDescriptorType : 0x06 (Device_qualifier Descriptor)
bcdUSB : 0x210 (USB Version 2.1)bDeviceClass : 0x09 (Hub)
bDeviceSubClass : 0x00
bDeviceProtocol : 0x00 (Hi-speed hub without TT)
bMaxPacketSize0 : 0x40 (64 Bytes)
bNumConfigurations : 0x01 (1 other-speed configuration)
bReserved : 0x00
Data (HexDump) : 0A 06 10 02 09 00 00 40 01 00 .......@..
------------ Other Speed Configuration Descriptor -------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x07 (Other_speed_configuration Descriptor)
wTotalLength : 0x0019 (25 bytes)
bNumInterfaces : 0x01 (1 Interface)
bConfigurationValue : 0x01 (Configuration 1)
iConfiguration : 0x00 (No String Descriptor)
bmAttributes : 0xE0
D7: Reserved, set 1 : 0x01
D6: Self Powered : 0x01 (yes)
D5: Remote Wakeup : 0x01 (yes)
D4..0: Reserved, set 0 : 0x00
MaxPower : 0x32 (100 mA)
Data (HexDump) : 09 07 19 00 01 01 00 E0 32 09 04 00 00 01 09 00 ........2.......
01 00 07 05 81 03 01 00 FF .........
---------------- Interface Descriptor -----------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x04 (Interface Descriptor)
bInterfaceNumber : 0x00 (Interface 0)
bAlternateSetting : 0x00
bNumEndpoints : 0x01 (1 Endpoint)
bInterfaceClass : 0x09 (Hub)
bInterfaceSubClass : 0x00
bInterfaceProtocol : 0x01
iInterface : 0x00 (No String Descriptor)
Data (HexDump) : 09 04 00 00 01 09 00 01 00 .........
----------------- Endpoint Descriptor -----------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x05 (Endpoint Descriptor)
bEndpointAddress : 0x81 (Direction=IN EndpointID=1)
bmAttributes : 0x03 (TransferType=Interrupt)
wMaxPacketSize : 0x0001 (1 byte)
bInterval : 0xFF (255 ms)
Data (HexDump) : 07 05 81 03 01 00 FF .......
---------- Binary Object Store (BOS) Descriptor -----------
bLength : 0x05 (5 bytes)
bDescriptorType : 0x0F (Binary Object Store)
wTotalLength : 0x002A (42 bytes)
bNumDeviceCaps : 0x03
Data (HexDump) : 05 0F 2A 00 03 ..*..
------------- USB 2.0 Extension Descriptor ------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x10 (Device Capability Descriptor)
bDevCapabilityType : 0x02 (USB 2.0 Extension)
bmAttributes : 0xF41E
LPMCapable : 1 (Link Power Management protocol is supported)
BESLAndAlternateHIRD : 1 (BESL & Alternate HIRD definitions are supported)
BaselineBESLValid : 1 (valid)
DeepBESLValid : 1 (valid)
BaselineBESL : 4 (400 µs)
DeepBESL : 15 (10000 µs)
Data (HexDump) : 07 10 02 1E F4 00 00 .......
----- SuperSpeed USB Device Capability Descriptor -----
bLength : 0x0A (10 bytes)
bDescriptorType : 0x10 (Device Capability Descriptor)
bDevCapabilityType : 0x03 (SuperSpeed USB Device Capability)
bmAttributes : 0x00
Bit 0 Reserved : 0x00
Bit 1 LTM Capable : 0x00 (no)
Bit 7:2 Reserved : 0x00
wSpeedsSupported : 0x0E (Full-Speed, High-Speed, SuperSpeed)
bFunctionalitySupport : 0x01 (lowest speed with all the functionality is 'Full-Speed')
bU1DevExitLat : 0x0A (less than 10 µs)
wU2DevExitLat : 0x03FF (less than 1023 µs)
Data (HexDump) : 0A 10 03 00 0E 00 01 0A FF 03 ..........
--------- Container ID Capability Descriptor ----------
bLength : 0x14 (20 bytes)
bDescriptorType : 0x10 (Device Capability Descriptor)
bDevCapabilityType : 0x04 (Container ID Capability)
bReserved : 0x00
Container ID (UUID) : ECF5ADF1-5011-4005-91EC-71CA7101B6A2
Data (HexDump) : 14 10 04 00 F1 AD F5 EC 11 50 05 40 91 EC 71 CA .........P.@..q.
71 01 B6 A2 q...
-------------------- String Descriptors -------------------
------ String Descriptor 0 ------
bLength : 0x04 (4 bytes)
bDescriptorType : 0x03 (String Descriptor)
Language ID[0] : 0x0409 (English - United States)
Data (HexDump) : 04 03 09 04 ....
------ String Descriptor 1 ------
bLength : 0x10 (16 bytes)
bDescriptorType : 0x03 (String Descriptor)
Language 0x0409 : "Generic"
Data (HexDump) : 10 03 47 00 65 00 6E 00 65 00 72 00 69 00 63 00 ..G.e.n.e.r.i.c.
------ String Descriptor 2 ------
bLength : 0x26 (38 bytes)
bDescriptorType : 0x03 (String Descriptor)
Language 0x0409 : "4-Port USB 2.0 Hub"
Data (HexDump) : 26 03 34 00 2D 00 50 00 6F 00 72 00 74 00 20 00 &.4.-.P.o.r.t. .
55 00 53 00 42 00 20 00 32 00 2E 00 30 00 20 00 U.S.B. .2...0. .
48 00 75 00 62 00 H.u.b.
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