Bus
001 Device 002: ID 20b1:000a XMOS Ltd
Couldn't
open device, some information will be missing
Device
Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x20b1 XMOS Ltd
idProduct 0x000a
bcdDevice 6.40
iManufacturer 1
iProduct 3
iSerial 0
bNumConfigurations 2
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 231
bNumInterfaces 3
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 0mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 1 Audio
bFunctionSubClass 0
bFunctionProtocol 32
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 1 Control Device
bInterfaceProtocol 32
iInterface 3
AudioControl Interface Descriptor:
bLength
9
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdADC
2.00
bCategory
8
wTotalLength 72
bmControl 0x00
AudioControl Interface Descriptor:
bLength
8
bDescriptorType 36
bDescriptorSubtype 10 (CLOCK_SOURCE)
bClockID
41
bmAttributes 0x03 Internal
programmable Clock
bmControls 0x07
Clock Frequency Control (read/write)
Clock Validity Control (read-only)
bAssocTerminal 0
iClockSource 14
AudioControl Interface Descriptor:
bLength
8
bDescriptorType 36
bDescriptorSubtype 11 (CLOCK_SELECTOR)
bUnitID
40
bNrInPins
1
baCSourceID( 0) 41
bmControls 0x03
Clock Selector Control (read/write)
iClockSelector 13
AudioControl Interface Descriptor:
bLength
17
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 2
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bCSourceID 40
bNrChannels 2
bmChannelConfig 0x00000000
bmControls 0x0000
iChannelNames 16
iTerminal
6
AudioControl Interface Descriptor:
bLength
18
bDescriptorType 36
bDescriptorSubtype 6 (FEATURE_UNIT)
bUnitID
10
bSourceID
2
bmaControls( 0) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls( 1) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls( 2) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
iFeature
0
AudioControl Interface Descriptor:
bLength
12
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 20
wTerminalType 0x0301 Speaker
bAssocTerminal 0
bSourceID
10
bCSourceID 40
bmControls 0x0000
iTerminal
0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 2
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
AudioStreaming Interface Descriptor:
bLength
16
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 2
bmControls 0x00
bFormatType 1
bmFormats 0x00000001
PCM
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 16
AudioStreaming Interface Descriptor:
bLength
6
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1
(FORMAT_TYPE_I)
bSubslotSize 4
bBitResolution 24
Endpoint Descriptor:
bLength
7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 5
Transfer Type
Isochronous
Synch Type
Asynchronous
Usage Type
Data
wMaxPacketSize 0x0188 1x 392 bytes
bInterval
1
AudioControl Endpoint Descriptor:
bLength
8
bDescriptorType 37
bDescriptorSubtype 1
(EP_GENERAL)
bmAttributes 0x00
bmControls 0x00
bLockDelayUnits 2
Decoded PCM samples
wLockDelay
8
Endpoint Descriptor:
bLength
7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 17
Transfer Type
Isochronous
Synch Type
None
Usage Type
Feedback
wMaxPacketSize 0x0004 1x 4 bytes
bInterval
4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 2
bNumEndpoints 2
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
AudioStreaming Interface Descriptor:
bLength
16
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 2
bmControls 0x00
bFormatType 1
bmFormats 0x80000000
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 16
AudioStreaming Interface Descriptor:
bLength
6
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1
(FORMAT_TYPE_I)
bSubslotSize 4
bBitResolution 32
Endpoint Descriptor:
bLength
7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 5
Transfer Type
Isochronous
Synch Type
Asynchronous
Usage Type
Data
wMaxPacketSize 0x0188 1x 392 bytes
bInterval
1
AudioControl Endpoint Descriptor:
bLength
8
bDescriptorType 37
bDescriptorSubtype 1
(EP_GENERAL)
bmAttributes 0x00
bmControls 0x00
bLockDelayUnits 2
Decoded PCM samples
wLockDelay
8
Endpoint Descriptor:
bLength
7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 17
Transfer Type
Isochronous
Synch Type
None
Usage Type
Feedback
wMaxPacketSize 0x0004 1x 4 bytes
bInterval
4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 254 Application Specific
Interface
bInterfaceSubClass 1 Device Firmware Update
bInterfaceProtocol 1
iInterface 15
Device Firmware Upgrade Interface Descriptor:
bLength
9
bDescriptorType
33
bmAttributes
7
Will Not Detach
Manifestation Tolerant
Upload Supported
Download Supported
wDetachTimeout
250 milliseconds
wTransferSize
64 bytes
bcdDFUVersion
1.10
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 231
bNumInterfaces 3
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 0mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 1 Audio
bFunctionSubClass 0
bFunctionProtocol 32
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 1 Control Device
bInterfaceProtocol 32
iInterface 3
AudioControl Interface Descriptor:
bLength
9
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdADC
2.00
bCategory
8
wTotalLength 72
bmControl 0x00
AudioControl Interface Descriptor:
bLength
8
bDescriptorType 36
bDescriptorSubtype 10 (CLOCK_SOURCE)
bClockID
41
bmAttributes 0x03 Internal
programmable Clock
bmControls 0x07
Clock Frequency Control (read/write)
Clock Validity Control (read-only)
bAssocTerminal 0
iClockSource 14
AudioControl Interface Descriptor:
bLength
8
bDescriptorType 36
bDescriptorSubtype 11 (CLOCK_SELECTOR)
bUnitID
40
bNrInPins
1
baCSourceID( 0) 41
bmControls 0x03
Clock Selector Control (read/write)
iClockSelector 13
AudioControl Interface Descriptor:
bLength
17
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 2
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bCSourceID 40
bNrChannels 2
bmChannelConfig 0x00000000
bmControls 0x0000
iChannelNames 16
iTerminal
6
AudioControl Interface Descriptor:
bLength
18
bDescriptorType 36
bDescriptorSubtype 6 (FEATURE_UNIT)
bUnitID
10
bSourceID
2
bmaControls( 0) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls( 1) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls( 2) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
iFeature
0
AudioControl Interface Descriptor:
bLength
12
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 20
wTerminalType 0x0301 Speaker
bAssocTerminal 0
bSourceID
10
bCSourceID 40
bmControls 0x0000
iTerminal
0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 2
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
AudioStreaming Interface Descriptor:
bLength
16
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 2
bmControls 0x00
bFormatType 1
bmFormats 0x00000001
PCM
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 16
AudioStreaming Interface Descriptor:
bLength
6
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1
(FORMAT_TYPE_I)
bSubslotSize 4
bBitResolution 24
Endpoint Descriptor:
bLength
7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 5
Transfer Type
Isochronous
Synch Type
Asynchronous
Usage Type
Data
wMaxPacketSize 0x0188 1x 392 bytes
bInterval
1
AudioControl Endpoint Descriptor:
bLength
8
bDescriptorType 37
bDescriptorSubtype 1
(EP_GENERAL)
bmAttributes 0x00
bmControls 0x00
bLockDelayUnits 2
Decoded PCM samples
wLockDelay
8
Endpoint Descriptor:
bLength
7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 17
Transfer Type
Isochronous
Synch Type
None
Usage Type
Feedback
wMaxPacketSize 0x0004 1x 4 bytes
bInterval
4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 2
bNumEndpoints 2
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
AudioStreaming Interface Descriptor:
bLength
16
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 2
bmControls 0x00
bFormatType 1
bmFormats 0x80000000
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 16
AudioStreaming Interface Descriptor:
bLength
6
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1
(FORMAT_TYPE_I)
bSubslotSize 4
bBitResolution 32
Endpoint Descriptor:
bLength
7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 5
Transfer Type
Isochronous
Synch Type
Asynchronous
Usage Type
Data
wMaxPacketSize 0x0188 1x 392 bytes
bInterval
1
AudioControl Endpoint Descriptor:
bLength
8
bDescriptorType 37
bDescriptorSubtype 1
(EP_GENERAL)
bmAttributes 0x00
bmControls 0x00
bLockDelayUnits 2
Decoded PCM samples
wLockDelay
8
Endpoint Descriptor:
bLength
7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 17
Transfer Type
Isochronous
Synch Type
None
Usage Type
Feedback
wMaxPacketSize 0x0004 1x 4 bytes
bInterval
4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 254 Application Specific
Interface
bInterfaceSubClass 1 Device Firmware Update
bInterfaceProtocol 1
iInterface 15
Device Firmware Upgrade Interface Descriptor:
bLength
9
bDescriptorType
33
bmAttributes
7
Will Not Detach
Manifestation Tolerant
Upload Supported
Download Supported
wDetachTimeout
250 milliseconds
wTransferSize
64 bytes
bcdDFUVersion
1.10