TI PCM2704 Hardware Report
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Reported by Igor.
Hardware Report
<<< Device Description >>>
Type : 01
USB Rev : 110
Class : Reserved (0)
Subclass : Reserved (0)
Protocol : Reserved (0)
Device Information is defined at interface Level
Max. packetsize : 08
Vendor ID : 08BB
Product ID : 2704
Device Release# : 0100
Strings:
Manufacturer Name : Burr-Brown from TI
Product Name : USB Audio DAC
Serial number : Not implemented
Number of Configurations : 1
Configuration 0 :
Lenght : 190
Name : <NONE>
Value : 1
Attributes : 0x80
Power : 500 mA
Interfaces : 3
Interface 0
Alt Setting : 0
Name : <NONE>
Class : Audio
SubClass : AudioControl
Protocol : Not used(0)
Endpoints : 0
Audiocontrol CS Interface Descriptor
Length : 9
Type : 0x24
Subtype : 0x01
Header :
Audio Device Class Release Number : 0100
Max size of AudioControl interface descriptor. : 16205
Number of AudioStreaming and MIDIStreaming interfaces : 1
1. Streaming interface on Device Interface 1
Audiocontrol CS Interface Descriptor
Input Terminal :
Length : 12
Type : 0x24
Subtype : 0x02
Unique Terminal ID : 1
Terminal Type : 0x0101
Assoc. Terminal ID : 0
Number of Log. Channels : 2
Spatial channel location : 0x0003
Name of Channel : Not Implemented
Name of Terminal : Burr-Brown from TI
Audiocontrol CS Interface Descriptor
Output Terminal :
Length : 9
Type : 0x24
Subtype : 0x03
Unique Terminal ID : 2
Terminal Type : 0x0301
Assoc. Terminal ID : 0
Source ID : 3
Name of Terminal : Not Implemented
Audiocontrol CS Interface Descriptor
Feature Unit :
Length : 10
Type : 36
Subtype : 6
Dumped Data :
03 01 01 01 02 02
00 09
Unique Unit ID : 3
Source ID : 1
Size of Control Item : 1
ControlMap for Master : 0x01
ControlMap for Channel 1 : 0x02
ControlMap for Channel 2 : 0x02
Name of Feature Unit : Burr-Brown from TI
Interface 1
Alt Setting : 0
Name : <NONE>
Class : Audio
SubClass : Streaming Audio
Protocol : Not used(0)
Endpoints : 0
Interface 1
Alt Setting : 1
Name : <NONE>
Class : Audio
SubClass : Streaming Audio
Protocol : Not used(0)
Endpoints : 1
General Endpoint Information:
Length : 7
Type : 0x24
Subtype : 0x01
Controls:
- Sampling Frequency
- Locktime 16263 (No Unit)
Audiostreaming CS Interface Descriptor
Format Type:
Length : 17
Type : 0x24
Subtype : 0x02
Physical Channels : 2
Subframe size : 2
Bits used : 16
Supported Frequencies
- 32000Hz
- 44100Hz
- 48000Hz
- 132361Hz
Endpoint 0:
Address : 02
Attributes : 09
Packetsize : 00C0
Interval : 1
General Endpoint Information:
Length : 7
Type : 0x25
Subtype : 0x01
Controls:
- Locktime 16296 Decoded PCM samples
Interface 1
Alt Setting : 2
Name : <NONE>
Class : Audio
SubClass : Streaming Audio
Protocol : Not used(0)
Endpoints : 1
General Endpoint Information:
Length : 7
Type : 0x24
Subtype : 0x01
Controls:
- Sampling Frequency
- Locktime 16312 (No Unit)
Audiostreaming CS Interface Descriptor
Format Type:
Length : 17
Type : 0x24
Subtype : 0x02
Physical Channels : 1
Subframe size : 2
Bits used : 16
Supported Frequencies
- 32000Hz
- 44100Hz
- 48000Hz
- 132361Hz
Endpoint 0:
Address : 02
Attributes : 09
Packetsize : 0060
Interval : 1
General Endpoint Information:
Length : 7
Type : 0x25
Subtype : 0x01
Controls:
- Locktime 16345 Decoded PCM samples
Interface 2
Alt Setting : 0
Name : <NONE>
Class : Human Interface Device (HID)
SubClass : No Subclass
Protocol : None
Endpoints : 1
HID Description:
Length : 09
HID Rel. Number : 100
Country Code : 0000
Descriptors : 1
Type : 22
Length : 0
Type : 07
Length : 0
Endpoint 0:
Address : 85
Attributes : 03
Packetsize : 0001
Interval : 10