USB3 Vision

Category that contains the features pertaining to the USB3 Vision transport layer of the device.

Summary Table

Name	Interface	Access	Visibility	Description
U3V Version Major	IInteger	RO	Expert	U3V Version.
U3V Version Minor	IInteger	RO	Expert	U3V Version.
U3V Capability	IInteger	RO	Expert	Indicates additional features on the control channel.
U3V SIRM Available [U3V Capability]	IBoolean	RO	Expert	Set if the device supports at least one device streaming interface.
U3V EIRM Available [U3V Capability]	IBoolean	RO	Expert	Set if the device supports at least one device event interface.
U3V IIDC2 Available [U3V Capability]	IBoolean	RO	Expert	Set if the device supports IIDC2 register map.
Max Command Transfer Length	IInteger	RW	Expert	Specifies the max suuported command transfer length of the device.
Max Ack Transfer Length	IInteger	RO	Expert	Specifies the max suuported ack transfer length of the device.
Number of Stream Channels	IInteger	RO	Expert	Number of Stream Channels and its Corresponding Streaming Interface Register Maps.
Current Speed	IEnumeration	RO	Expert	Specifies the current speed of the USB link.

USB3 Vision Features

U3V Version Major

U3V Version.

Property	Value
Name	U3VVersionMajor
Interface	IInteger
Access	RO
Unit
Visibility	Expert

U3V Version Minor

U3V Version.

Property	Value
Name	U3VVersionMinor
Interface	IInteger
Access	RO
Unit
Visibility	Expert

U3V Capability

Indicates additional features on the control channel.

Property	Value
Name	U3VCPCapability
Interface	IInteger
Access	RO
Unit
Visibility	Expert
Value	0

U3V SIRM Available

Set if the device supports at least one device streaming interface.

Property	Value
Name	U3VCPSIRMAvailable [U3V Capability]
Interface	IBoolean
Access	RO
Visibility	Expert

U3V EIRM Available

Set if the device supports at least one device event interface.

Property	Value
Name	U3VCPEIRMAvailable [U3V Capability]
Interface	IBoolean
Access	RO
Visibility	Expert

U3V IIDC2 Available

Set if the device supports IIDC2 register map.

Property	Value
Name	U3VCPIIDC2Available [U3V Capability]
Interface	IBoolean
Access	RO
Visibility	Expert

Max Command Transfer Length

Specifies the max suuported command transfer length of the device.

Property	Value
Name	U3VMaxCommandTransferLength
Interface	IInteger
Access	RW
Unit
Visibility	Expert

Max Ack Transfer Length

Specifies the max suuported ack transfer length of the device.

Property	Value
Name	U3VMaxAcknowledgeTransferLength
Interface	IInteger
Access	RO
Unit
Visibility	Expert

Number of Stream Channels

Number of Stream Channels and its Corresponding Streaming Interface Register Maps.

Property	Value
Name	U3VNumberOfStreamChannels
Interface	IInteger
Access	RO
Unit
Visibility	Expert

Current Speed

Specifies the current speed of the USB link.

Property	Value
Name	U3VCurrentSpeed
Interface	IEnumeration
Access	RO
Visibility	Expert

Enumeration Values
LowSpeed
FullSpeed
HighSpeed
SuperSpeed