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May 3rd, 2017
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  1.  
  2. Bus 002 Device 008: ID 08bb:2902 Texas Instruments PCM2902 Audio Codec
  3. Device Descriptor:
  4. bLength 18
  5. bDescriptorType 1
  6. bcdUSB 1.10
  7. bDeviceClass 0 (Defined at Interface level)
  8. bDeviceSubClass 0
  9. bDeviceProtocol 0
  10. bMaxPacketSize0 8
  11. idVendor 0x08bb Texas Instruments
  12. idProduct 0x2902 PCM2902 Audio Codec
  13. bcdDevice 1.00
  14. iManufacturer 1 Burr-Brown from TI
  15. iProduct 2 USB Audio CODEC
  16. iSerial 0
  17. bNumConfigurations 1
  18. Configuration Descriptor:
  19. bLength 9
  20. bDescriptorType 2
  21. wTotalLength 1191
  22. bNumInterfaces 4
  23. bConfigurationValue 1
  24. iConfiguration 0
  25. bmAttributes 0x80
  26. (Bus Powered)
  27. MaxPower 100mA
  28. Interface Descriptor:
  29. bLength 9
  30. bDescriptorType 4
  31. bInterfaceNumber 0
  32. bAlternateSetting 0
  33. bNumEndpoints 0
  34. bInterfaceClass 1 Audio
  35. bInterfaceSubClass 1 Control Device
  36. bInterfaceProtocol 0
  37. iInterface 0
  38. AudioControl Interface Descriptor:
  39. bLength 10
  40. bDescriptorType 36
  41. bDescriptorSubtype 1 (HEADER)
  42. bcdADC 1.00
  43. wTotalLength 62
  44. bInCollection 2
  45. baInterfaceNr( 0) 1
  46. baInterfaceNr( 1) 2
  47. AudioControl Interface Descriptor:
  48. bLength 12
  49. bDescriptorType 36
  50. bDescriptorSubtype 2 (INPUT_TERMINAL)
  51. bTerminalID 1
  52. wTerminalType 0x0101 USB Streaming
  53. bAssocTerminal 0
  54. bNrChannels 2
  55. wChannelConfig 0x0003
  56. Left Front (L)
  57. Right Front (R)
  58. iChannelNames 0
  59. iTerminal 0
  60. AudioControl Interface Descriptor:
  61. bLength 9
  62. bDescriptorType 36
  63. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  64. bTerminalID 2
  65. wTerminalType 0x0301 Speaker
  66. bAssocTerminal 0
  67. bSourceID 3
  68. iTerminal 0
  69. AudioControl Interface Descriptor:
  70. bLength 10
  71. bDescriptorType 36
  72. bDescriptorSubtype 6 (FEATURE_UNIT)
  73. bUnitID 3
  74. bSourceID 1
  75. bControlSize 1
  76. bmaControls( 0) 0x01
  77. Mute Control
  78. bmaControls( 1) 0x02
  79. Volume Control
  80. bmaControls( 2) 0x02
  81. Volume Control
  82. iFeature 0
  83. AudioControl Interface Descriptor:
  84. bLength 12
  85. bDescriptorType 36
  86. bDescriptorSubtype 2 (INPUT_TERMINAL)
  87. bTerminalID 4
  88. wTerminalType 0x0201 Microphone
  89. bAssocTerminal 0
  90. bNrChannels 2
  91. wChannelConfig 0x0003
  92. Left Front (L)
  93. Right Front (R)
  94. iChannelNames 0
  95. iTerminal 0
  96. AudioControl Interface Descriptor:
  97. bLength 9
  98. bDescriptorType 36
  99. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  100. bTerminalID 5
  101. wTerminalType 0x0101 USB Streaming
  102. bAssocTerminal 0
  103. bSourceID 4
  104. iTerminal 0
  105. Interface Descriptor:
  106. bLength 9
  107. bDescriptorType 4
  108. bInterfaceNumber 1
  109. bAlternateSetting 0
  110. bNumEndpoints 0
  111. bInterfaceClass 1 Audio
  112. bInterfaceSubClass 2 Streaming
  113. bInterfaceProtocol 0
  114. iInterface 0
  115. Interface Descriptor:
  116. bLength 9
  117. bDescriptorType 4
  118. bInterfaceNumber 1
  119. bAlternateSetting 1
  120. bNumEndpoints 1
  121. bInterfaceClass 1 Audio
  122. bInterfaceSubClass 2 Streaming
  123. bInterfaceProtocol 0
  124. iInterface 0
  125. AudioStreaming Interface Descriptor:
  126. bLength 7
  127. bDescriptorType 36
  128. bDescriptorSubtype 1 (AS_GENERAL)
  129. bTerminalLink 1
  130. bDelay 0 frames
  131. wFormatTag 1 PCM
  132. AudioStreaming Interface Descriptor:
  133. bLength 17
  134. bDescriptorType 36
  135. bDescriptorSubtype 2 (FORMAT_TYPE)
  136. bFormatType 1 (FORMAT_TYPE_I)
  137. bNrChannels 2
  138. bSubframeSize 2
  139. bBitResolution 16
  140. bSamFreqType 3 Discrete
  141. tSamFreq[ 0] 32000
  142. tSamFreq[ 1] 44100
  143. tSamFreq[ 2] 48000
  144. Endpoint Descriptor:
  145. bLength 9
  146. bDescriptorType 5
  147. bEndpointAddress 0x02 EP 2 OUT
  148. bmAttributes 9
  149. Transfer Type Isochronous
  150. Synch Type Adaptive
  151. Usage Type Data
  152. wMaxPacketSize 0x00c0 1x 192 bytes
  153. bInterval 1
  154. bRefresh 0
  155. bSynchAddress 0
  156. AudioControl Endpoint Descriptor:
  157. bLength 7
  158. bDescriptorType 37
  159. bDescriptorSubtype 1 (EP_GENERAL)
  160. bmAttributes 0x00
  161. bLockDelayUnits 2 Decoded PCM samples
  162. wLockDelay 512 Decoded PCM samples
  163. Interface Descriptor:
  164. bLength 9
  165. bDescriptorType 4
  166. bInterfaceNumber 1
  167. bAlternateSetting 2
  168. bNumEndpoints 1
  169. bInterfaceClass 1 Audio
  170. bInterfaceSubClass 2 Streaming
  171. bInterfaceProtocol 0
  172. iInterface 0
  173. AudioStreaming Interface Descriptor:
  174. bLength 7
  175. bDescriptorType 36
  176. bDescriptorSubtype 1 (AS_GENERAL)
  177. bTerminalLink 1
  178. bDelay 0 frames
  179. wFormatTag 1 PCM
  180. AudioStreaming Interface Descriptor:
  181. bLength 17
  182. bDescriptorType 36
  183. bDescriptorSubtype 2 (FORMAT_TYPE)
  184. bFormatType 1 (FORMAT_TYPE_I)
  185. bNrChannels 1
  186. bSubframeSize 2
  187. bBitResolution 16
  188. bSamFreqType 3 Discrete
  189. tSamFreq[ 0] 32000
  190. tSamFreq[ 1] 44100
  191. tSamFreq[ 2] 48000
  192. Endpoint Descriptor:
  193. bLength 9
  194. bDescriptorType 5
  195. bEndpointAddress 0x02 EP 2 OUT
  196. bmAttributes 9
  197. Transfer Type Isochronous
  198. Synch Type Adaptive
  199. Usage Type Data
  200. wMaxPacketSize 0x0060 1x 96 bytes
  201. bInterval 1
  202. bRefresh 0
  203. bSynchAddress 0
  204. AudioControl Endpoint Descriptor:
  205. bLength 7
  206. bDescriptorType 37
  207. bDescriptorSubtype 1 (EP_GENERAL)
  208. bmAttributes 0x00
  209. bLockDelayUnits 2 Decoded PCM samples
  210. wLockDelay 512 Decoded PCM samples
  211. Interface Descriptor:
  212. bLength 9
  213. bDescriptorType 4
  214. bInterfaceNumber 1
  215. bAlternateSetting 3
  216. bNumEndpoints 1
  217. bInterfaceClass 1 Audio
  218. bInterfaceSubClass 2 Streaming
  219. bInterfaceProtocol 0
  220. iInterface 0
  221. AudioStreaming Interface Descriptor:
  222. bLength 7
  223. bDescriptorType 36
  224. bDescriptorSubtype 1 (AS_GENERAL)
  225. bTerminalLink 1
  226. bDelay 0 frames
  227. wFormatTag 1 PCM
  228. AudioStreaming Interface Descriptor:
  229. bLength 17
  230. bDescriptorType 36
  231. bDescriptorSubtype 2 (FORMAT_TYPE)
  232. bFormatType 1 (FORMAT_TYPE_I)
  233. bNrChannels 2
  234. bSubframeSize 1
  235. bBitResolution 8
  236. bSamFreqType 3 Discrete
  237. tSamFreq[ 0] 32000
  238. tSamFreq[ 1] 44100
  239. tSamFreq[ 2] 48000
  240. Endpoint Descriptor:
  241. bLength 9
  242. bDescriptorType 5
  243. bEndpointAddress 0x02 EP 2 OUT
  244. bmAttributes 9
  245. Transfer Type Isochronous
  246. Synch Type Adaptive
  247. Usage Type Data
  248. wMaxPacketSize 0x0060 1x 96 bytes
  249. bInterval 1
  250. bRefresh 0
  251. bSynchAddress 0
  252. AudioControl Endpoint Descriptor:
  253. bLength 7
  254. bDescriptorType 37
  255. bDescriptorSubtype 1 (EP_GENERAL)
  256. bmAttributes 0x00
  257. bLockDelayUnits 2 Decoded PCM samples
  258. wLockDelay 512 Decoded PCM samples
  259. Interface Descriptor:
  260. bLength 9
  261. bDescriptorType 4
  262. bInterfaceNumber 1
  263. bAlternateSetting 4
  264. bNumEndpoints 1
  265. bInterfaceClass 1 Audio
  266. bInterfaceSubClass 2 Streaming
  267. bInterfaceProtocol 0
  268. iInterface 0
  269. AudioStreaming Interface Descriptor:
  270. bLength 7
  271. bDescriptorType 36
  272. bDescriptorSubtype 1 (AS_GENERAL)
  273. bTerminalLink 1
  274. bDelay 0 frames
  275. wFormatTag 1 PCM
  276. AudioStreaming Interface Descriptor:
  277. bLength 17
  278. bDescriptorType 36
  279. bDescriptorSubtype 2 (FORMAT_TYPE)
  280. bFormatType 1 (FORMAT_TYPE_I)
  281. bNrChannels 1
  282. bSubframeSize 1
  283. bBitResolution 8
  284. bSamFreqType 3 Discrete
  285. tSamFreq[ 0] 32000
  286. tSamFreq[ 1] 44100
  287. tSamFreq[ 2] 48000
  288. Endpoint Descriptor:
  289. bLength 9
  290. bDescriptorType 5
  291. bEndpointAddress 0x02 EP 2 OUT
  292. bmAttributes 9
  293. Transfer Type Isochronous
  294. Synch Type Adaptive
  295. Usage Type Data
  296. wMaxPacketSize 0x0030 1x 48 bytes
  297. bInterval 1
  298. bRefresh 0
  299. bSynchAddress 0
  300. AudioControl Endpoint Descriptor:
  301. bLength 7
  302. bDescriptorType 37
  303. bDescriptorSubtype 1 (EP_GENERAL)
  304. bmAttributes 0x00
  305. bLockDelayUnits 2 Decoded PCM samples
  306. wLockDelay 512 Decoded PCM samples
  307. Interface Descriptor:
  308. bLength 9
  309. bDescriptorType 4
  310. bInterfaceNumber 1
  311. bAlternateSetting 5
  312. bNumEndpoints 1
  313. bInterfaceClass 1 Audio
  314. bInterfaceSubClass 2 Streaming
  315. bInterfaceProtocol 0
  316. iInterface 0
  317. AudioStreaming Interface Descriptor:
  318. bLength 7
  319. bDescriptorType 36
  320. bDescriptorSubtype 1 (AS_GENERAL)
  321. bTerminalLink 1
  322. bDelay 0 frames
  323. wFormatTag 2 PCM8
  324. AudioStreaming Interface Descriptor:
  325. bLength 17
  326. bDescriptorType 36
  327. bDescriptorSubtype 2 (FORMAT_TYPE)
  328. bFormatType 1 (FORMAT_TYPE_I)
  329. bNrChannels 2
  330. bSubframeSize 1
  331. bBitResolution 8
  332. bSamFreqType 3 Discrete
  333. tSamFreq[ 0] 32000
  334. tSamFreq[ 1] 44100
  335. tSamFreq[ 2] 48000
  336. Endpoint Descriptor:
  337. bLength 9
  338. bDescriptorType 5
  339. bEndpointAddress 0x02 EP 2 OUT
  340. bmAttributes 9
  341. Transfer Type Isochronous
  342. Synch Type Adaptive
  343. Usage Type Data
  344. wMaxPacketSize 0x0060 1x 96 bytes
  345. bInterval 1
  346. bRefresh 0
  347. bSynchAddress 0
  348. AudioControl Endpoint Descriptor:
  349. bLength 7
  350. bDescriptorType 37
  351. bDescriptorSubtype 1 (EP_GENERAL)
  352. bmAttributes 0x00
  353. bLockDelayUnits 2 Decoded PCM samples
  354. wLockDelay 512 Decoded PCM samples
  355. Interface Descriptor:
  356. bLength 9
  357. bDescriptorType 4
  358. bInterfaceNumber 1
  359. bAlternateSetting 6
  360. bNumEndpoints 1
  361. bInterfaceClass 1 Audio
  362. bInterfaceSubClass 2 Streaming
  363. bInterfaceProtocol 0
  364. iInterface 0
  365. AudioStreaming Interface Descriptor:
  366. bLength 7
  367. bDescriptorType 36
  368. bDescriptorSubtype 1 (AS_GENERAL)
  369. bTerminalLink 1
  370. bDelay 0 frames
  371. wFormatTag 2 PCM8
  372. AudioStreaming Interface Descriptor:
  373. bLength 17
  374. bDescriptorType 36
  375. bDescriptorSubtype 2 (FORMAT_TYPE)
  376. bFormatType 1 (FORMAT_TYPE_I)
  377. bNrChannels 1
  378. bSubframeSize 1
  379. bBitResolution 8
  380. bSamFreqType 3 Discrete
  381. tSamFreq[ 0] 32000
  382. tSamFreq[ 1] 44100
  383. tSamFreq[ 2] 48000
  384. Endpoint Descriptor:
  385. bLength 9
  386. bDescriptorType 5
  387. bEndpointAddress 0x02 EP 2 OUT
  388. bmAttributes 9
  389. Transfer Type Isochronous
  390. Synch Type Adaptive
  391. Usage Type Data
  392. wMaxPacketSize 0x0030 1x 48 bytes
  393. bInterval 1
  394. bRefresh 0
  395. bSynchAddress 0
  396. AudioControl Endpoint Descriptor:
  397. bLength 7
  398. bDescriptorType 37
  399. bDescriptorSubtype 1 (EP_GENERAL)
  400. bmAttributes 0x00
  401. bLockDelayUnits 2 Decoded PCM samples
  402. wLockDelay 512 Decoded PCM samples
  403. Interface Descriptor:
  404. bLength 9
  405. bDescriptorType 4
  406. bInterfaceNumber 2
  407. bAlternateSetting 0
  408. bNumEndpoints 0
  409. bInterfaceClass 1 Audio
  410. bInterfaceSubClass 2 Streaming
  411. bInterfaceProtocol 0
  412. iInterface 0
  413. Interface Descriptor:
  414. bLength 9
  415. bDescriptorType 4
  416. bInterfaceNumber 2
  417. bAlternateSetting 1
  418. bNumEndpoints 1
  419. bInterfaceClass 1 Audio
  420. bInterfaceSubClass 2 Streaming
  421. bInterfaceProtocol 0
  422. iInterface 0
  423. AudioStreaming Interface Descriptor:
  424. bLength 7
  425. bDescriptorType 36
  426. bDescriptorSubtype 1 (AS_GENERAL)
  427. bTerminalLink 5
  428. bDelay 0 frames
  429. wFormatTag 1 PCM
  430. AudioStreaming Interface Descriptor:
  431. bLength 11
  432. bDescriptorType 36
  433. bDescriptorSubtype 2 (FORMAT_TYPE)
  434. bFormatType 1 (FORMAT_TYPE_I)
  435. bNrChannels 2
  436. bSubframeSize 2
  437. bBitResolution 16
  438. bSamFreqType 1 Discrete
  439. tSamFreq[ 0] 48000
  440. Endpoint Descriptor:
  441. bLength 9
  442. bDescriptorType 5
  443. bEndpointAddress 0x84 EP 4 IN
  444. bmAttributes 5
  445. Transfer Type Isochronous
  446. Synch Type Asynchronous
  447. Usage Type Data
  448. wMaxPacketSize 0x00c4 1x 196 bytes
  449. bInterval 1
  450. bRefresh 0
  451. bSynchAddress 0
  452. AudioControl Endpoint Descriptor:
  453. bLength 7
  454. bDescriptorType 37
  455. bDescriptorSubtype 1 (EP_GENERAL)
  456. bmAttributes 0x00
  457. bLockDelayUnits 2 Decoded PCM samples
  458. wLockDelay 0 Decoded PCM samples
  459. Interface Descriptor:
  460. bLength 9
  461. bDescriptorType 4
  462. bInterfaceNumber 2
  463. bAlternateSetting 2
  464. bNumEndpoints 1
  465. bInterfaceClass 1 Audio
  466. bInterfaceSubClass 2 Streaming
  467. bInterfaceProtocol 0
  468. iInterface 0
  469. AudioStreaming Interface Descriptor:
  470. bLength 7
  471. bDescriptorType 36
  472. bDescriptorSubtype 1 (AS_GENERAL)
  473. bTerminalLink 5
  474. bDelay 0 frames
  475. wFormatTag 1 PCM
  476. AudioStreaming Interface Descriptor:
  477. bLength 11
  478. bDescriptorType 36
  479. bDescriptorSubtype 2 (FORMAT_TYPE)
  480. bFormatType 1 (FORMAT_TYPE_I)
  481. bNrChannels 1
  482. bSubframeSize 2
  483. bBitResolution 16
  484. bSamFreqType 1 Discrete
  485. tSamFreq[ 0] 48000
  486. Endpoint Descriptor:
  487. bLength 9
  488. bDescriptorType 5
  489. bEndpointAddress 0x84 EP 4 IN
  490. bmAttributes 5
  491. Transfer Type Isochronous
  492. Synch Type Asynchronous
  493. Usage Type Data
  494. wMaxPacketSize 0x0062 1x 98 bytes
  495. bInterval 1
  496. bRefresh 0
  497. bSynchAddress 0
  498. AudioControl Endpoint Descriptor:
  499. bLength 7
  500. bDescriptorType 37
  501. bDescriptorSubtype 1 (EP_GENERAL)
  502. bmAttributes 0x00
  503. bLockDelayUnits 2 Decoded PCM samples
  504. wLockDelay 0 Decoded PCM samples
  505. Interface Descriptor:
  506. bLength 9
  507. bDescriptorType 4
  508. bInterfaceNumber 2
  509. bAlternateSetting 3
  510. bNumEndpoints 1
  511. bInterfaceClass 1 Audio
  512. bInterfaceSubClass 2 Streaming
  513. bInterfaceProtocol 0
  514. iInterface 0
  515. AudioStreaming Interface Descriptor:
  516. bLength 7
  517. bDescriptorType 36
  518. bDescriptorSubtype 1 (AS_GENERAL)
  519. bTerminalLink 5
  520. bDelay 0 frames
  521. wFormatTag 1 PCM
  522. AudioStreaming Interface Descriptor:
  523. bLength 11
  524. bDescriptorType 36
  525. bDescriptorSubtype 2 (FORMAT_TYPE)
  526. bFormatType 1 (FORMAT_TYPE_I)
  527. bNrChannels 2
  528. bSubframeSize 2
  529. bBitResolution 16
  530. bSamFreqType 1 Discrete
  531. tSamFreq[ 0] 44100
  532. Endpoint Descriptor:
  533. bLength 9
  534. bDescriptorType 5
  535. bEndpointAddress 0x84 EP 4 IN
  536. bmAttributes 5
  537. Transfer Type Isochronous
  538. Synch Type Asynchronous
  539. Usage Type Data
  540. wMaxPacketSize 0x00b4 1x 180 bytes
  541. bInterval 1
  542. bRefresh 0
  543. bSynchAddress 0
  544. AudioControl Endpoint Descriptor:
  545. bLength 7
  546. bDescriptorType 37
  547. bDescriptorSubtype 1 (EP_GENERAL)
  548. bmAttributes 0x00
  549. bLockDelayUnits 2 Decoded PCM samples
  550. wLockDelay 0 Decoded PCM samples
  551. Interface Descriptor:
  552. bLength 9
  553. bDescriptorType 4
  554. bInterfaceNumber 2
  555. bAlternateSetting 4
  556. bNumEndpoints 1
  557. bInterfaceClass 1 Audio
  558. bInterfaceSubClass 2 Streaming
  559. bInterfaceProtocol 0
  560. iInterface 0
  561. AudioStreaming Interface Descriptor:
  562. bLength 7
  563. bDescriptorType 36
  564. bDescriptorSubtype 1 (AS_GENERAL)
  565. bTerminalLink 5
  566. bDelay 0 frames
  567. wFormatTag 1 PCM
  568. AudioStreaming Interface Descriptor:
  569. bLength 11
  570. bDescriptorType 36
  571. bDescriptorSubtype 2 (FORMAT_TYPE)
  572. bFormatType 1 (FORMAT_TYPE_I)
  573. bNrChannels 1
  574. bSubframeSize 2
  575. bBitResolution 16
  576. bSamFreqType 1 Discrete
  577. tSamFreq[ 0] 44100
  578. Endpoint Descriptor:
  579. bLength 9
  580. bDescriptorType 5
  581. bEndpointAddress 0x84 EP 4 IN
  582. bmAttributes 5
  583. Transfer Type Isochronous
  584. Synch Type Asynchronous
  585. Usage Type Data
  586. wMaxPacketSize 0x005a 1x 90 bytes
  587. bInterval 1
  588. bRefresh 0
  589. bSynchAddress 0
  590. AudioControl Endpoint Descriptor:
  591. bLength 7
  592. bDescriptorType 37
  593. bDescriptorSubtype 1 (EP_GENERAL)
  594. bmAttributes 0x00
  595. bLockDelayUnits 2 Decoded PCM samples
  596. wLockDelay 0 Decoded PCM samples
  597. Interface Descriptor:
  598. bLength 9
  599. bDescriptorType 4
  600. bInterfaceNumber 2
  601. bAlternateSetting 5
  602. bNumEndpoints 1
  603. bInterfaceClass 1 Audio
  604. bInterfaceSubClass 2 Streaming
  605. bInterfaceProtocol 0
  606. iInterface 0
  607. AudioStreaming Interface Descriptor:
  608. bLength 7
  609. bDescriptorType 36
  610. bDescriptorSubtype 1 (AS_GENERAL)
  611. bTerminalLink 5
  612. bDelay 0 frames
  613. wFormatTag 1 PCM
  614. AudioStreaming Interface Descriptor:
  615. bLength 11
  616. bDescriptorType 36
  617. bDescriptorSubtype 2 (FORMAT_TYPE)
  618. bFormatType 1 (FORMAT_TYPE_I)
  619. bNrChannels 2
  620. bSubframeSize 2
  621. bBitResolution 16
  622. bSamFreqType 1 Discrete
  623. tSamFreq[ 0] 32000
  624. Endpoint Descriptor:
  625. bLength 9
  626. bDescriptorType 5
  627. bEndpointAddress 0x84 EP 4 IN
  628. bmAttributes 5
  629. Transfer Type Isochronous
  630. Synch Type Asynchronous
  631. Usage Type Data
  632. wMaxPacketSize 0x0084 1x 132 bytes
  633. bInterval 1
  634. bRefresh 0
  635. bSynchAddress 0
  636. AudioControl Endpoint Descriptor:
  637. bLength 7
  638. bDescriptorType 37
  639. bDescriptorSubtype 1 (EP_GENERAL)
  640. bmAttributes 0x00
  641. bLockDelayUnits 2 Decoded PCM samples
  642. wLockDelay 0 Decoded PCM samples
  643. Interface Descriptor:
  644. bLength 9
  645. bDescriptorType 4
  646. bInterfaceNumber 2
  647. bAlternateSetting 6
  648. bNumEndpoints 1
  649. bInterfaceClass 1 Audio
  650. bInterfaceSubClass 2 Streaming
  651. bInterfaceProtocol 0
  652. iInterface 0
  653. AudioStreaming Interface Descriptor:
  654. bLength 7
  655. bDescriptorType 36
  656. bDescriptorSubtype 1 (AS_GENERAL)
  657. bTerminalLink 5
  658. bDelay 0 frames
  659. wFormatTag 1 PCM
  660. AudioStreaming Interface Descriptor:
  661. bLength 11
  662. bDescriptorType 36
  663. bDescriptorSubtype 2 (FORMAT_TYPE)
  664. bFormatType 1 (FORMAT_TYPE_I)
  665. bNrChannels 1
  666. bSubframeSize 2
  667. bBitResolution 16
  668. bSamFreqType 1 Discrete
  669. tSamFreq[ 0] 32000
  670. Endpoint Descriptor:
  671. bLength 9
  672. bDescriptorType 5
  673. bEndpointAddress 0x84 EP 4 IN
  674. bmAttributes 5
  675. Transfer Type Isochronous
  676. Synch Type Asynchronous
  677. Usage Type Data
  678. wMaxPacketSize 0x0042 1x 66 bytes
  679. bInterval 1
  680. bRefresh 0
  681. bSynchAddress 0
  682. AudioControl Endpoint Descriptor:
  683. bLength 7
  684. bDescriptorType 37
  685. bDescriptorSubtype 1 (EP_GENERAL)
  686. bmAttributes 0x00
  687. bLockDelayUnits 2 Decoded PCM samples
  688. wLockDelay 0 Decoded PCM samples
  689. Interface Descriptor:
  690. bLength 9
  691. bDescriptorType 4
  692. bInterfaceNumber 2
  693. bAlternateSetting 7
  694. bNumEndpoints 1
  695. bInterfaceClass 1 Audio
  696. bInterfaceSubClass 2 Streaming
  697. bInterfaceProtocol 0
  698. iInterface 0
  699. AudioStreaming Interface Descriptor:
  700. bLength 7
  701. bDescriptorType 36
  702. bDescriptorSubtype 1 (AS_GENERAL)
  703. bTerminalLink 5
  704. bDelay 0 frames
  705. wFormatTag 1 PCM
  706. AudioStreaming Interface Descriptor:
  707. bLength 11
  708. bDescriptorType 36
  709. bDescriptorSubtype 2 (FORMAT_TYPE)
  710. bFormatType 1 (FORMAT_TYPE_I)
  711. bNrChannels 2
  712. bSubframeSize 2
  713. bBitResolution 16
  714. bSamFreqType 1 Discrete
  715. tSamFreq[ 0] 22050
  716. Endpoint Descriptor:
  717. bLength 9
  718. bDescriptorType 5
  719. bEndpointAddress 0x84 EP 4 IN
  720. bmAttributes 5
  721. Transfer Type Isochronous
  722. Synch Type Asynchronous
  723. Usage Type Data
  724. wMaxPacketSize 0x005c 1x 92 bytes
  725. bInterval 1
  726. bRefresh 0
  727. bSynchAddress 0
  728. AudioControl Endpoint Descriptor:
  729. bLength 7
  730. bDescriptorType 37
  731. bDescriptorSubtype 1 (EP_GENERAL)
  732. bmAttributes 0x00
  733. bLockDelayUnits 2 Decoded PCM samples
  734. wLockDelay 0 Decoded PCM samples
  735. Interface Descriptor:
  736. bLength 9
  737. bDescriptorType 4
  738. bInterfaceNumber 2
  739. bAlternateSetting 8
  740. bNumEndpoints 1
  741. bInterfaceClass 1 Audio
  742. bInterfaceSubClass 2 Streaming
  743. bInterfaceProtocol 0
  744. iInterface 0
  745. AudioStreaming Interface Descriptor:
  746. bLength 7
  747. bDescriptorType 36
  748. bDescriptorSubtype 1 (AS_GENERAL)
  749. bTerminalLink 5
  750. bDelay 0 frames
  751. wFormatTag 1 PCM
  752. AudioStreaming Interface Descriptor:
  753. bLength 11
  754. bDescriptorType 36
  755. bDescriptorSubtype 2 (FORMAT_TYPE)
  756. bFormatType 1 (FORMAT_TYPE_I)
  757. bNrChannels 1
  758. bSubframeSize 2
  759. bBitResolution 16
  760. bSamFreqType 1 Discrete
  761. tSamFreq[ 0] 22050
  762. Endpoint Descriptor:
  763. bLength 9
  764. bDescriptorType 5
  765. bEndpointAddress 0x84 EP 4 IN
  766. bmAttributes 5
  767. Transfer Type Isochronous
  768. Synch Type Asynchronous
  769. Usage Type Data
  770. wMaxPacketSize 0x002e 1x 46 bytes
  771. bInterval 1
  772. bRefresh 0
  773. bSynchAddress 0
  774. AudioControl Endpoint Descriptor:
  775. bLength 7
  776. bDescriptorType 37
  777. bDescriptorSubtype 1 (EP_GENERAL)
  778. bmAttributes 0x00
  779. bLockDelayUnits 2 Decoded PCM samples
  780. wLockDelay 0 Decoded PCM samples
  781. Interface Descriptor:
  782. bLength 9
  783. bDescriptorType 4
  784. bInterfaceNumber 2
  785. bAlternateSetting 9
  786. bNumEndpoints 1
  787. bInterfaceClass 1 Audio
  788. bInterfaceSubClass 2 Streaming
  789. bInterfaceProtocol 0
  790. iInterface 0
  791. AudioStreaming Interface Descriptor:
  792. bLength 7
  793. bDescriptorType 36
  794. bDescriptorSubtype 1 (AS_GENERAL)
  795. bTerminalLink 5
  796. bDelay 0 frames
  797. wFormatTag 1 PCM
  798. AudioStreaming Interface Descriptor:
  799. bLength 11
  800. bDescriptorType 36
  801. bDescriptorSubtype 2 (FORMAT_TYPE)
  802. bFormatType 1 (FORMAT_TYPE_I)
  803. bNrChannels 2
  804. bSubframeSize 2
  805. bBitResolution 16
  806. bSamFreqType 1 Discrete
  807. tSamFreq[ 0] 16000
  808. Endpoint Descriptor:
  809. bLength 9
  810. bDescriptorType 5
  811. bEndpointAddress 0x84 EP 4 IN
  812. bmAttributes 5
  813. Transfer Type Isochronous
  814. Synch Type Asynchronous
  815. Usage Type Data
  816. wMaxPacketSize 0x0044 1x 68 bytes
  817. bInterval 1
  818. bRefresh 0
  819. bSynchAddress 0
  820. AudioControl Endpoint Descriptor:
  821. bLength 7
  822. bDescriptorType 37
  823. bDescriptorSubtype 1 (EP_GENERAL)
  824. bmAttributes 0x00
  825. bLockDelayUnits 2 Decoded PCM samples
  826. wLockDelay 0 Decoded PCM samples
  827. Interface Descriptor:
  828. bLength 9
  829. bDescriptorType 4
  830. bInterfaceNumber 2
  831. bAlternateSetting 10
  832. bNumEndpoints 1
  833. bInterfaceClass 1 Audio
  834. bInterfaceSubClass 2 Streaming
  835. bInterfaceProtocol 0
  836. iInterface 0
  837. AudioStreaming Interface Descriptor:
  838. bLength 7
  839. bDescriptorType 36
  840. bDescriptorSubtype 1 (AS_GENERAL)
  841. bTerminalLink 5
  842. bDelay 0 frames
  843. wFormatTag 1 PCM
  844. AudioStreaming Interface Descriptor:
  845. bLength 11
  846. bDescriptorType 36
  847. bDescriptorSubtype 2 (FORMAT_TYPE)
  848. bFormatType 1 (FORMAT_TYPE_I)
  849. bNrChannels 1
  850. bSubframeSize 2
  851. bBitResolution 16
  852. bSamFreqType 1 Discrete
  853. tSamFreq[ 0] 16000
  854. Endpoint Descriptor:
  855. bLength 9
  856. bDescriptorType 5
  857. bEndpointAddress 0x84 EP 4 IN
  858. bmAttributes 5
  859. Transfer Type Isochronous
  860. Synch Type Asynchronous
  861. Usage Type Data
  862. wMaxPacketSize 0x0022 1x 34 bytes
  863. bInterval 1
  864. bRefresh 0
  865. bSynchAddress 0
  866. AudioControl Endpoint Descriptor:
  867. bLength 7
  868. bDescriptorType 37
  869. bDescriptorSubtype 1 (EP_GENERAL)
  870. bmAttributes 0x00
  871. bLockDelayUnits 2 Decoded PCM samples
  872. wLockDelay 0 Decoded PCM samples
  873. Interface Descriptor:
  874. bLength 9
  875. bDescriptorType 4
  876. bInterfaceNumber 2
  877. bAlternateSetting 11
  878. bNumEndpoints 1
  879. bInterfaceClass 1 Audio
  880. bInterfaceSubClass 2 Streaming
  881. bInterfaceProtocol 0
  882. iInterface 0
  883. AudioStreaming Interface Descriptor:
  884. bLength 7
  885. bDescriptorType 36
  886. bDescriptorSubtype 1 (AS_GENERAL)
  887. bTerminalLink 5
  888. bDelay 0 frames
  889. wFormatTag 1 PCM
  890. AudioStreaming Interface Descriptor:
  891. bLength 11
  892. bDescriptorType 36
  893. bDescriptorSubtype 2 (FORMAT_TYPE)
  894. bFormatType 1 (FORMAT_TYPE_I)
  895. bNrChannels 2
  896. bSubframeSize 1
  897. bBitResolution 8
  898. bSamFreqType 1 Discrete
  899. tSamFreq[ 0] 16000
  900. Endpoint Descriptor:
  901. bLength 9
  902. bDescriptorType 5
  903. bEndpointAddress 0x84 EP 4 IN
  904. bmAttributes 5
  905. Transfer Type Isochronous
  906. Synch Type Asynchronous
  907. Usage Type Data
  908. wMaxPacketSize 0x0022 1x 34 bytes
  909. bInterval 1
  910. bRefresh 0
  911. bSynchAddress 0
  912. AudioControl Endpoint Descriptor:
  913. bLength 7
  914. bDescriptorType 37
  915. bDescriptorSubtype 1 (EP_GENERAL)
  916. bmAttributes 0x00
  917. bLockDelayUnits 2 Decoded PCM samples
  918. wLockDelay 0 Decoded PCM samples
  919. Interface Descriptor:
  920. bLength 9
  921. bDescriptorType 4
  922. bInterfaceNumber 2
  923. bAlternateSetting 12
  924. bNumEndpoints 1
  925. bInterfaceClass 1 Audio
  926. bInterfaceSubClass 2 Streaming
  927. bInterfaceProtocol 0
  928. iInterface 0
  929. AudioStreaming Interface Descriptor:
  930. bLength 7
  931. bDescriptorType 36
  932. bDescriptorSubtype 1 (AS_GENERAL)
  933. bTerminalLink 5
  934. bDelay 0 frames
  935. wFormatTag 1 PCM
  936. AudioStreaming Interface Descriptor:
  937. bLength 11
  938. bDescriptorType 36
  939. bDescriptorSubtype 2 (FORMAT_TYPE)
  940. bFormatType 1 (FORMAT_TYPE_I)
  941. bNrChannels 1
  942. bSubframeSize 1
  943. bBitResolution 8
  944. bSamFreqType 1 Discrete
  945. tSamFreq[ 0] 16000
  946. Endpoint Descriptor:
  947. bLength 9
  948. bDescriptorType 5
  949. bEndpointAddress 0x84 EP 4 IN
  950. bmAttributes 5
  951. Transfer Type Isochronous
  952. Synch Type Asynchronous
  953. Usage Type Data
  954. wMaxPacketSize 0x0011 1x 17 bytes
  955. bInterval 1
  956. bRefresh 0
  957. bSynchAddress 0
  958. AudioControl Endpoint Descriptor:
  959. bLength 7
  960. bDescriptorType 37
  961. bDescriptorSubtype 1 (EP_GENERAL)
  962. bmAttributes 0x00
  963. bLockDelayUnits 2 Decoded PCM samples
  964. wLockDelay 0 Decoded PCM samples
  965. Interface Descriptor:
  966. bLength 9
  967. bDescriptorType 4
  968. bInterfaceNumber 2
  969. bAlternateSetting 13
  970. bNumEndpoints 1
  971. bInterfaceClass 1 Audio
  972. bInterfaceSubClass 2 Streaming
  973. bInterfaceProtocol 0
  974. iInterface 0
  975. AudioStreaming Interface Descriptor:
  976. bLength 7
  977. bDescriptorType 36
  978. bDescriptorSubtype 1 (AS_GENERAL)
  979. bTerminalLink 5
  980. bDelay 0 frames
  981. wFormatTag 1 PCM
  982. AudioStreaming Interface Descriptor:
  983. bLength 11
  984. bDescriptorType 36
  985. bDescriptorSubtype 2 (FORMAT_TYPE)
  986. bFormatType 1 (FORMAT_TYPE_I)
  987. bNrChannels 2
  988. bSubframeSize 1
  989. bBitResolution 8
  990. bSamFreqType 1 Discrete
  991. tSamFreq[ 0] 8000
  992. Endpoint Descriptor:
  993. bLength 9
  994. bDescriptorType 5
  995. bEndpointAddress 0x84 EP 4 IN
  996. bmAttributes 5
  997. Transfer Type Isochronous
  998. Synch Type Asynchronous
  999. Usage Type Data
  1000. wMaxPacketSize 0x0012 1x 18 bytes
  1001. bInterval 1
  1002. bRefresh 0
  1003. bSynchAddress 0
  1004. AudioControl Endpoint Descriptor:
  1005. bLength 7
  1006. bDescriptorType 37
  1007. bDescriptorSubtype 1 (EP_GENERAL)
  1008. bmAttributes 0x00
  1009. bLockDelayUnits 2 Decoded PCM samples
  1010. wLockDelay 0 Decoded PCM samples
  1011. Interface Descriptor:
  1012. bLength 9
  1013. bDescriptorType 4
  1014. bInterfaceNumber 2
  1015. bAlternateSetting 14
  1016. bNumEndpoints 1
  1017. bInterfaceClass 1 Audio
  1018. bInterfaceSubClass 2 Streaming
  1019. bInterfaceProtocol 0
  1020. iInterface 0
  1021. AudioStreaming Interface Descriptor:
  1022. bLength 7
  1023. bDescriptorType 36
  1024. bDescriptorSubtype 1 (AS_GENERAL)
  1025. bTerminalLink 5
  1026. bDelay 0 frames
  1027. wFormatTag 1 PCM
  1028. AudioStreaming Interface Descriptor:
  1029. bLength 11
  1030. bDescriptorType 36
  1031. bDescriptorSubtype 2 (FORMAT_TYPE)
  1032. bFormatType 1 (FORMAT_TYPE_I)
  1033. bNrChannels 1
  1034. bSubframeSize 1
  1035. bBitResolution 8
  1036. bSamFreqType 1 Discrete
  1037. tSamFreq[ 0] 8000
  1038. Endpoint Descriptor:
  1039. bLength 9
  1040. bDescriptorType 5
  1041. bEndpointAddress 0x84 EP 4 IN
  1042. bmAttributes 5
  1043. Transfer Type Isochronous
  1044. Synch Type Asynchronous
  1045. Usage Type Data
  1046. wMaxPacketSize 0x0009 1x 9 bytes
  1047. bInterval 1
  1048. bRefresh 0
  1049. bSynchAddress 0
  1050. AudioControl Endpoint Descriptor:
  1051. bLength 7
  1052. bDescriptorType 37
  1053. bDescriptorSubtype 1 (EP_GENERAL)
  1054. bmAttributes 0x00
  1055. bLockDelayUnits 2 Decoded PCM samples
  1056. wLockDelay 0 Decoded PCM samples
  1057. Interface Descriptor:
  1058. bLength 9
  1059. bDescriptorType 4
  1060. bInterfaceNumber 2
  1061. bAlternateSetting 15
  1062. bNumEndpoints 1
  1063. bInterfaceClass 1 Audio
  1064. bInterfaceSubClass 2 Streaming
  1065. bInterfaceProtocol 0
  1066. iInterface 0
  1067. AudioStreaming Interface Descriptor:
  1068. bLength 7
  1069. bDescriptorType 36
  1070. bDescriptorSubtype 1 (AS_GENERAL)
  1071. bTerminalLink 5
  1072. bDelay 0 frames
  1073. wFormatTag 1 PCM
  1074. AudioStreaming Interface Descriptor:
  1075. bLength 11
  1076. bDescriptorType 36
  1077. bDescriptorSubtype 2 (FORMAT_TYPE)
  1078. bFormatType 1 (FORMAT_TYPE_I)
  1079. bNrChannels 2
  1080. bSubframeSize 2
  1081. bBitResolution 16
  1082. bSamFreqType 1 Discrete
  1083. tSamFreq[ 0] 11025
  1084. Endpoint Descriptor:
  1085. bLength 9
  1086. bDescriptorType 5
  1087. bEndpointAddress 0x84 EP 4 IN
  1088. bmAttributes 13
  1089. Transfer Type Isochronous
  1090. Synch Type Synchronous
  1091. Usage Type Data
  1092. wMaxPacketSize 0x0030 1x 48 bytes
  1093. bInterval 1
  1094. bRefresh 0
  1095. bSynchAddress 0
  1096. AudioControl Endpoint Descriptor:
  1097. bLength 7
  1098. bDescriptorType 37
  1099. bDescriptorSubtype 1 (EP_GENERAL)
  1100. bmAttributes 0x00
  1101. bLockDelayUnits 2 Decoded PCM samples
  1102. wLockDelay 0 Decoded PCM samples
  1103. Interface Descriptor:
  1104. bLength 9
  1105. bDescriptorType 4
  1106. bInterfaceNumber 2
  1107. bAlternateSetting 16
  1108. bNumEndpoints 1
  1109. bInterfaceClass 1 Audio
  1110. bInterfaceSubClass 2 Streaming
  1111. bInterfaceProtocol 0
  1112. iInterface 0
  1113. AudioStreaming Interface Descriptor:
  1114. bLength 7
  1115. bDescriptorType 36
  1116. bDescriptorSubtype 1 (AS_GENERAL)
  1117. bTerminalLink 5
  1118. bDelay 0 frames
  1119. wFormatTag 1 PCM
  1120. AudioStreaming Interface Descriptor:
  1121. bLength 11
  1122. bDescriptorType 36
  1123. bDescriptorSubtype 2 (FORMAT_TYPE)
  1124. bFormatType 1 (FORMAT_TYPE_I)
  1125. bNrChannels 1
  1126. bSubframeSize 2
  1127. bBitResolution 16
  1128. bSamFreqType 1 Discrete
  1129. tSamFreq[ 0] 11025
  1130. Endpoint Descriptor:
  1131. bLength 9
  1132. bDescriptorType 5
  1133. bEndpointAddress 0x84 EP 4 IN
  1134. bmAttributes 13
  1135. Transfer Type Isochronous
  1136. Synch Type Synchronous
  1137. Usage Type Data
  1138. wMaxPacketSize 0x0018 1x 24 bytes
  1139. bInterval 1
  1140. bRefresh 0
  1141. bSynchAddress 0
  1142. AudioControl Endpoint Descriptor:
  1143. bLength 7
  1144. bDescriptorType 37
  1145. bDescriptorSubtype 1 (EP_GENERAL)
  1146. bmAttributes 0x00
  1147. bLockDelayUnits 2 Decoded PCM samples
  1148. wLockDelay 0 Decoded PCM samples
  1149. Interface Descriptor:
  1150. bLength 9
  1151. bDescriptorType 4
  1152. bInterfaceNumber 2
  1153. bAlternateSetting 17
  1154. bNumEndpoints 1
  1155. bInterfaceClass 1 Audio
  1156. bInterfaceSubClass 2 Streaming
  1157. bInterfaceProtocol 0
  1158. iInterface 0
  1159. AudioStreaming Interface Descriptor:
  1160. bLength 7
  1161. bDescriptorType 36
  1162. bDescriptorSubtype 1 (AS_GENERAL)
  1163. bTerminalLink 5
  1164. bDelay 0 frames
  1165. wFormatTag 1 PCM
  1166. AudioStreaming Interface Descriptor:
  1167. bLength 11
  1168. bDescriptorType 36
  1169. bDescriptorSubtype 2 (FORMAT_TYPE)
  1170. bFormatType 1 (FORMAT_TYPE_I)
  1171. bNrChannels 2
  1172. bSubframeSize 1
  1173. bBitResolution 8
  1174. bSamFreqType 1 Discrete
  1175. tSamFreq[ 0] 11025
  1176. Endpoint Descriptor:
  1177. bLength 9
  1178. bDescriptorType 5
  1179. bEndpointAddress 0x84 EP 4 IN
  1180. bmAttributes 13
  1181. Transfer Type Isochronous
  1182. Synch Type Synchronous
  1183. Usage Type Data
  1184. wMaxPacketSize 0x0018 1x 24 bytes
  1185. bInterval 1
  1186. bRefresh 0
  1187. bSynchAddress 0
  1188. AudioControl Endpoint Descriptor:
  1189. bLength 7
  1190. bDescriptorType 37
  1191. bDescriptorSubtype 1 (EP_GENERAL)
  1192. bmAttributes 0x00
  1193. bLockDelayUnits 2 Decoded PCM samples
  1194. wLockDelay 0 Decoded PCM samples
  1195. Interface Descriptor:
  1196. bLength 9
  1197. bDescriptorType 4
  1198. bInterfaceNumber 2
  1199. bAlternateSetting 18
  1200. bNumEndpoints 1
  1201. bInterfaceClass 1 Audio
  1202. bInterfaceSubClass 2 Streaming
  1203. bInterfaceProtocol 0
  1204. iInterface 0
  1205. AudioStreaming Interface Descriptor:
  1206. bLength 7
  1207. bDescriptorType 36
  1208. bDescriptorSubtype 1 (AS_GENERAL)
  1209. bTerminalLink 5
  1210. bDelay 0 frames
  1211. wFormatTag 1 PCM
  1212. AudioStreaming Interface Descriptor:
  1213. bLength 11
  1214. bDescriptorType 36
  1215. bDescriptorSubtype 2 (FORMAT_TYPE)
  1216. bFormatType 1 (FORMAT_TYPE_I)
  1217. bNrChannels 1
  1218. bSubframeSize 1
  1219. bBitResolution 8
  1220. bSamFreqType 1 Discrete
  1221. tSamFreq[ 0] 11025
  1222. Endpoint Descriptor:
  1223. bLength 9
  1224. bDescriptorType 5
  1225. bEndpointAddress 0x84 EP 4 IN
  1226. bmAttributes 13
  1227. Transfer Type Isochronous
  1228. Synch Type Synchronous
  1229. Usage Type Data
  1230. wMaxPacketSize 0x000c 1x 12 bytes
  1231. bInterval 1
  1232. bRefresh 0
  1233. bSynchAddress 0
  1234. AudioControl Endpoint Descriptor:
  1235. bLength 7
  1236. bDescriptorType 37
  1237. bDescriptorSubtype 1 (EP_GENERAL)
  1238. bmAttributes 0x00
  1239. bLockDelayUnits 2 Decoded PCM samples
  1240. wLockDelay 0 Decoded PCM samples
  1241. Interface Descriptor:
  1242. bLength 9
  1243. bDescriptorType 4
  1244. bInterfaceNumber 3
  1245. bAlternateSetting 0
  1246. bNumEndpoints 1
  1247. bInterfaceClass 3 Human Interface Device
  1248. bInterfaceSubClass 0 No Subclass
  1249. bInterfaceProtocol 0 None
  1250. iInterface 0
  1251. HID Device Descriptor:
  1252. bLength 9
  1253. bDescriptorType 33
  1254. bcdHID 1.00
  1255. bCountryCode 0 Not supported
  1256. bNumDescriptors 1
  1257. bDescriptorType 34 Report
  1258. wDescriptorLength 31
  1259. Report Descriptors:
  1260. ** UNAVAILABLE **
  1261. Endpoint Descriptor:
  1262. bLength 7
  1263. bDescriptorType 5
  1264. bEndpointAddress 0x85 EP 5 IN
  1265. bmAttributes 3
  1266. Transfer Type Interrupt
  1267. Synch Type None
  1268. Usage Type Data
  1269. wMaxPacketSize 0x0001 1x 1 bytes
  1270. bInterval 10
  1271. Device Status: 0x0000
  1272. (Bus Powered)
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