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  1. le:~ # lsusb -v | awk "$(printf '/^Bus/ { if (i==1) { exit 0 } else { i=1 } }\n /./ { if (i==1) { print $0 }}\n')"
  2. Bus 001 Device 004: ID 20b1:000a XMOS Ltd
  3. Device Descriptor:
  4. bLength 18
  5. bDescriptorType 1
  6. bcdUSB 2.00
  7. bDeviceClass 239 Miscellaneous Device
  8. bDeviceSubClass 2
  9. bDeviceProtocol 1 Interface Association
  10. bMaxPacketSize0 64
  11. idVendor 0x20b1 XMOS Ltd
  12. idProduct 0x000a
  13. bcdDevice 6.60
  14. iManufacturer 1 XMOS
  15. iProduct 3 xCORE USB Audio 2.0
  16. iSerial 0
  17. bNumConfigurations 2
  18. Configuration Descriptor:
  19. bLength 9
  20. bDescriptorType 2
  21. wTotalLength 386
  22. bNumInterfaces 4
  23. bConfigurationValue 1
  24. iConfiguration 0
  25. bmAttributes 0xc0
  26. Self Powered
  27. MaxPower 0mA
  28. Interface Association:
  29. bLength 8
  30. bDescriptorType 11
  31. bFirstInterface 0
  32. bInterfaceCount 3
  33. bFunctionClass 1 Audio
  34. bFunctionSubClass 0
  35. bFunctionProtocol 32
  36. iFunction 0
  37. Interface Descriptor:
  38. bLength 9
  39. bDescriptorType 4
  40. bInterfaceNumber 0
  41. bAlternateSetting 0
  42. bNumEndpoints 0
  43. bInterfaceClass 1 Audio
  44. bInterfaceSubClass 1 Control Device
  45. bInterfaceProtocol 32
  46. iInterface 3 xCORE USB Audio 2.0
  47. AudioControl Interface Descriptor:
  48. bLength 9
  49. bDescriptorType 36
  50. bDescriptorSubtype 1 (HEADER)
  51. bcdADC 2.00
  52. bCategory 8
  53. wTotalLength 119
  54. bmControl 0x00
  55. AudioControl Interface Descriptor:
  56. bLength 8
  57. bDescriptorType 36
  58. bDescriptorSubtype 10 (CLOCK_SOURCE)
  59. bClockID 41
  60. bmAttributes 0x03 Internal programmable Clock
  61. bmControls 0x07
  62. Clock Frequency Control (read/write)
  63. Clock Validity Control (read-only)
  64. bAssocTerminal 0
  65. iClockSource 9 XMOS Internal Clock
  66. AudioControl Interface Descriptor:
  67. bLength 8
  68. bDescriptorType 36
  69. bDescriptorSubtype 11 (CLOCK_SELECTOR)
  70. bUnitID 40
  71. bNrInPins 1
  72. baCSourceID( 0) 41
  73. bmControls 0x03
  74. Clock Selector Control (read/write)
  75. iClockSelector 13 Analogue 1
  76. AudioControl Interface Descriptor:
  77. bLength 17
  78. bDescriptorType 36
  79. bDescriptorSubtype 2 (INPUT_TERMINAL)
  80. bTerminalID 2
  81. wTerminalType 0x0101 USB Streaming
  82. bAssocTerminal 0
  83. bCSourceID 40
  84. bNrChannels 2
  85. bmChannelConfig 0x00000000
  86. bmControls 0x0000
  87. iChannelNames 11 Analogue 1/SPDIF 1
  88. iTerminal 6 xCORE USB Audio 2.0 Output
  89. AudioControl Interface Descriptor:
  90. bLength 18
  91. bDescriptorType 36
  92. bDescriptorSubtype 6 (FEATURE_UNIT)
  93. bUnitID 10
  94. bSourceID 2
  95. bmaControls( 0) 0x0000000f
  96. Mute Control (read/write)
  97. Volume Control (read/write)
  98. bmaControls( 1) 0x0000000f
  99. Mute Control (read/write)
  100. Volume Control (read/write)
  101. bmaControls( 2) 0x0000000f
  102. Mute Control (read/write)
  103. Volume Control (read/write)
  104. iFeature 0
  105. AudioControl Interface Descriptor:
  106. bLength 12
  107. bDescriptorType 36
  108. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  109. bTerminalID 20
  110. wTerminalType 0x0301 Speaker
  111. bAssocTerminal 0
  112. bSourceID 10
  113. bCSourceID 40
  114. bmControls 0x0000
  115. iTerminal 0
  116. AudioControl Interface Descriptor:
  117. bLength 17
  118. bDescriptorType 36
  119. bDescriptorSubtype 2 (INPUT_TERMINAL)
  120. bTerminalID 1
  121. wTerminalType 0x0201 Microphone
  122. bAssocTerminal 0
  123. bCSourceID 40
  124. bNrChannels 2
  125. bmChannelConfig 0x00000000
  126. bmControls 0x0000
  127. iChannelNames 13 Analogue 1
  128. iTerminal 0
  129. AudioControl Interface Descriptor:
  130. bLength 18
  131. bDescriptorType 36
  132. bDescriptorSubtype 6 (FEATURE_UNIT)
  133. bUnitID 11
  134. bSourceID 1
  135. bmaControls( 0) 0x0000000f
  136. Mute Control (read/write)
  137. Volume Control (read/write)
  138. bmaControls( 1) 0x0000000f
  139. Mute Control (read/write)
  140. Volume Control (read/write)
  141. bmaControls( 2) 0x0000000f
  142. Mute Control (read/write)
  143. Volume Control (read/write)
  144. iFeature 0
  145. AudioControl Interface Descriptor:
  146. bLength 12
  147. bDescriptorType 36
  148. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  149. bTerminalID 22
  150. wTerminalType 0x0101 USB Streaming
  151. bAssocTerminal 0
  152. bSourceID 11
  153. bCSourceID 40
  154. bmControls 0x0000
  155. iTerminal 7 xCORE USB Audio 2.0 Input
  156. Interface Descriptor:
  157. bLength 9
  158. bDescriptorType 4
  159. bInterfaceNumber 1
  160. bAlternateSetting 0
  161. bNumEndpoints 0
  162. bInterfaceClass 1 Audio
  163. bInterfaceSubClass 2 Streaming
  164. bInterfaceProtocol 32
  165. iInterface 4 xCORE USB Audio 2.0 Output
  166. Interface Descriptor:
  167. bLength 9
  168. bDescriptorType 4
  169. bInterfaceNumber 1
  170. bAlternateSetting 1
  171. bNumEndpoints 2
  172. bInterfaceClass 1 Audio
  173. bInterfaceSubClass 2 Streaming
  174. bInterfaceProtocol 32
  175. iInterface 4 xCORE USB Audio 2.0 Output
  176. AudioStreaming Interface Descriptor:
  177. bLength 16
  178. bDescriptorType 36
  179. bDescriptorSubtype 1 (AS_GENERAL)
  180. bTerminalLink 2
  181. bmControls 0x00
  182. bFormatType 1
  183. bmFormats 0x00000001
  184. PCM
  185. bNrChannels 2
  186. bmChannelConfig 0x00000000
  187. iChannelNames 11 Analogue 1/SPDIF 1
  188. AudioStreaming Interface Descriptor:
  189. bLength 6
  190. bDescriptorType 36
  191. bDescriptorSubtype 2 (FORMAT_TYPE)
  192. bFormatType 1 (FORMAT_TYPE_I)
  193. bSubslotSize 4
  194. bBitResolution 32
  195. Endpoint Descriptor:
  196. bLength 7
  197. bDescriptorType 5
  198. bEndpointAddress 0x01 EP 1 OUT
  199. bmAttributes 5
  200. Transfer Type Isochronous
  201. Synch Type Asynchronous
  202. Usage Type Data
  203. wMaxPacketSize 0x0188 1x 392 bytes
  204. bInterval 1
  205. AudioControl Endpoint Descriptor:
  206. bLength 8
  207. bDescriptorType 37
  208. bDescriptorSubtype 1 (EP_GENERAL)
  209. bmAttributes 0x00
  210. bmControls 0x00
  211. bLockDelayUnits 2 Decoded PCM samples
  212. wLockDelay 8
  213. Endpoint Descriptor:
  214. bLength 7
  215. bDescriptorType 5
  216. bEndpointAddress 0x81 EP 1 IN
  217. bmAttributes 17
  218. Transfer Type Isochronous
  219. Synch Type None
  220. Usage Type Feedback
  221. wMaxPacketSize 0x0004 1x 4 bytes
  222. bInterval 4
  223. Interface Descriptor:
  224. bLength 9
  225. bDescriptorType 4
  226. bInterfaceNumber 1
  227. bAlternateSetting 2
  228. bNumEndpoints 2
  229. bInterfaceClass 1 Audio
  230. bInterfaceSubClass 2 Streaming
  231. bInterfaceProtocol 32
  232. iInterface 4 xCORE USB Audio 2.0 Output
  233. AudioStreaming Interface Descriptor:
  234. bLength 16
  235. bDescriptorType 36
  236. bDescriptorSubtype 1 (AS_GENERAL)
  237. bTerminalLink 2
  238. bmControls 0x00
  239. bFormatType 1
  240. bmFormats 0x00000001
  241. PCM
  242. bNrChannels 2
  243. bmChannelConfig 0x00000000
  244. iChannelNames 11 Analogue 1/SPDIF 1
  245. AudioStreaming Interface Descriptor:
  246. bLength 6
  247. bDescriptorType 36
  248. bDescriptorSubtype 2 (FORMAT_TYPE)
  249. bFormatType 1 (FORMAT_TYPE_I)
  250. bSubslotSize 3
  251. bBitResolution 24
  252. Endpoint Descriptor:
  253. bLength 7
  254. bDescriptorType 5
  255. bEndpointAddress 0x01 EP 1 OUT
  256. bmAttributes 5
  257. Transfer Type Isochronous
  258. Synch Type Asynchronous
  259. Usage Type Data
  260. wMaxPacketSize 0x0126 1x 294 bytes
  261. bInterval 1
  262. AudioControl Endpoint Descriptor:
  263. bLength 8
  264. bDescriptorType 37
  265. bDescriptorSubtype 1 (EP_GENERAL)
  266. bmAttributes 0x00
  267. bmControls 0x00
  268. bLockDelayUnits 2 Decoded PCM samples
  269. wLockDelay 8
  270. Endpoint Descriptor:
  271. bLength 7
  272. bDescriptorType 5
  273. bEndpointAddress 0x81 EP 1 IN
  274. bmAttributes 17
  275. Transfer Type Isochronous
  276. Synch Type None
  277. Usage Type Feedback
  278. wMaxPacketSize 0x0004 1x 4 bytes
  279. bInterval 4
  280. Interface Descriptor:
  281. bLength 9
  282. bDescriptorType 4
  283. bInterfaceNumber 1
  284. bAlternateSetting 3
  285. bNumEndpoints 2
  286. bInterfaceClass 1 Audio
  287. bInterfaceSubClass 2 Streaming
  288. bInterfaceProtocol 32
  289. iInterface 4 xCORE USB Audio 2.0 Output
  290. AudioStreaming Interface Descriptor:
  291. bLength 16
  292. bDescriptorType 36
  293. bDescriptorSubtype 1 (AS_GENERAL)
  294. bTerminalLink 2
  295. bmControls 0x00
  296. bFormatType 1
  297. bmFormats 0x80000000
  298. bNrChannels 2
  299. bmChannelConfig 0x00000000
  300. iChannelNames 11 Analogue 1/SPDIF 1
  301. AudioStreaming Interface Descriptor:
  302. bLength 6
  303. bDescriptorType 36
  304. bDescriptorSubtype 2 (FORMAT_TYPE)
  305. bFormatType 1 (FORMAT_TYPE_I)
  306. bSubslotSize 2
  307. bBitResolution 16
  308. Endpoint Descriptor:
  309. bLength 7
  310. bDescriptorType 5
  311. bEndpointAddress 0x01 EP 1 OUT
  312. bmAttributes 5
  313. Transfer Type Isochronous
  314. Synch Type Asynchronous
  315. Usage Type Data
  316. wMaxPacketSize 0x00c4 1x 196 bytes
  317. bInterval 1
  318. AudioControl Endpoint Descriptor:
  319. bLength 8
  320. bDescriptorType 37
  321. bDescriptorSubtype 1 (EP_GENERAL)
  322. bmAttributes 0x00
  323. bmControls 0x00
  324. bLockDelayUnits 2 Decoded PCM samples
  325. wLockDelay 8
  326. Endpoint Descriptor:
  327. bLength 7
  328. bDescriptorType 5
  329. bEndpointAddress 0x81 EP 1 IN
  330. bmAttributes 17
  331. Transfer Type Isochronous
  332. Synch Type None
  333. Usage Type Feedback
  334. wMaxPacketSize 0x0004 1x 4 bytes
  335. bInterval 4
  336. Interface Descriptor:
  337. bLength 9
  338. bDescriptorType 4
  339. bInterfaceNumber 2
  340. bAlternateSetting 0
  341. bNumEndpoints 0
  342. bInterfaceClass 1 Audio
  343. bInterfaceSubClass 2 Streaming
  344. bInterfaceProtocol 32
  345. iInterface 5 xCORE USB Audio 2.0 Input
  346. Interface Descriptor:
  347. bLength 9
  348. bDescriptorType 4
  349. bInterfaceNumber 2
  350. bAlternateSetting 1
  351. bNumEndpoints 1
  352. bInterfaceClass 1 Audio
  353. bInterfaceSubClass 2 Streaming
  354. bInterfaceProtocol 32
  355. iInterface 5 xCORE USB Audio 2.0 Input
  356. AudioStreaming Interface Descriptor:
  357. bLength 16
  358. bDescriptorType 36
  359. bDescriptorSubtype 1 (AS_GENERAL)
  360. bTerminalLink 22
  361. bmControls 0x00
  362. bFormatType 1
  363. bmFormats 0x00000001
  364. PCM
  365. bNrChannels 2
  366. bmChannelConfig 0x00000000
  367. iChannelNames 13 Analogue 1
  368. AudioStreaming Interface Descriptor:
  369. bLength 6
  370. bDescriptorType 36
  371. bDescriptorSubtype 2 (FORMAT_TYPE)
  372. bFormatType 1 (FORMAT_TYPE_I)
  373. bSubslotSize 4
  374. bBitResolution 24
  375. Endpoint Descriptor:
  376. bLength 7
  377. bDescriptorType 5
  378. bEndpointAddress 0x82 EP 2 IN
  379. bmAttributes 5
  380. Transfer Type Isochronous
  381. Synch Type Asynchronous
  382. Usage Type Data
  383. wMaxPacketSize 0x0188 1x 392 bytes
  384. bInterval 1
  385. AudioControl Endpoint Descriptor:
  386. bLength 8
  387. bDescriptorType 37
  388. bDescriptorSubtype 1 (EP_GENERAL)
  389. bmAttributes 0x00
  390. bmControls 0x00
  391. bLockDelayUnits 2 Decoded PCM samples
  392. wLockDelay 8
  393. Interface Descriptor:
  394. bLength 9
  395. bDescriptorType 4
  396. bInterfaceNumber 3
  397. bAlternateSetting 0
  398. bNumEndpoints 0
  399. bInterfaceClass 254 Application Specific Interface
  400. bInterfaceSubClass 1 Device Firmware Update
  401. bInterfaceProtocol 1
  402. iInterface 10 XMOS DFU
  403. Device Firmware Upgrade Interface Descriptor:
  404. bLength 9
  405. bDescriptorType 33
  406. bmAttributes 7
  407. Will Not Detach
  408. Manifestation Tolerant
  409. Upload Supported
  410. Download Supported
  411. wDetachTimeout 250 milliseconds
  412. wTransferSize 64 bytes
  413. bcdDFUVersion 1.10
  414. Configuration Descriptor:
  415. bLength 9
  416. bDescriptorType 2
  417. wTotalLength 386
  418. bNumInterfaces 4
  419. bConfigurationValue 1
  420. iConfiguration 0
  421. bmAttributes 0xc0
  422. Self Powered
  423. MaxPower 0mA
  424. Interface Association:
  425. bLength 8
  426. bDescriptorType 11
  427. bFirstInterface 0
  428. bInterfaceCount 3
  429. bFunctionClass 1 Audio
  430. bFunctionSubClass 0
  431. bFunctionProtocol 32
  432. iFunction 0
  433. Interface Descriptor:
  434. bLength 9
  435. bDescriptorType 4
  436. bInterfaceNumber 0
  437. bAlternateSetting 0
  438. bNumEndpoints 0
  439. bInterfaceClass 1 Audio
  440. bInterfaceSubClass 1 Control Device
  441. bInterfaceProtocol 32
  442. iInterface 3 xCORE USB Audio 2.0
  443. AudioControl Interface Descriptor:
  444. bLength 9
  445. bDescriptorType 36
  446. bDescriptorSubtype 1 (HEADER)
  447. bcdADC 2.00
  448. bCategory 8
  449. wTotalLength 119
  450. bmControl 0x00
  451. AudioControl Interface Descriptor:
  452. bLength 8
  453. bDescriptorType 36
  454. bDescriptorSubtype 10 (CLOCK_SOURCE)
  455. bClockID 41
  456. bmAttributes 0x03 Internal programmable Clock
  457. bmControls 0x07
  458. Clock Frequency Control (read/write)
  459. Clock Validity Control (read-only)
  460. bAssocTerminal 0
  461. iClockSource 9 XMOS Internal Clock
  462. AudioControl Interface Descriptor:
  463. bLength 8
  464. bDescriptorType 36
  465. bDescriptorSubtype 11 (CLOCK_SELECTOR)
  466. bUnitID 40
  467. bNrInPins 1
  468. baCSourceID( 0) 41
  469. bmControls 0x03
  470. Clock Selector Control (read/write)
  471. iClockSelector 13 Analogue 1
  472. AudioControl Interface Descriptor:
  473. bLength 17
  474. bDescriptorType 36
  475. bDescriptorSubtype 2 (INPUT_TERMINAL)
  476. bTerminalID 2
  477. wTerminalType 0x0101 USB Streaming
  478. bAssocTerminal 0
  479. bCSourceID 40
  480. bNrChannels 2
  481. bmChannelConfig 0x00000000
  482. bmControls 0x0000
  483. iChannelNames 11 Analogue 1/SPDIF 1
  484. iTerminal 6 xCORE USB Audio 2.0 Output
  485. AudioControl Interface Descriptor:
  486. bLength 18
  487. bDescriptorType 36
  488. bDescriptorSubtype 6 (FEATURE_UNIT)
  489. bUnitID 10
  490. bSourceID 2
  491. bmaControls( 0) 0x0000000f
  492. Mute Control (read/write)
  493. Volume Control (read/write)
  494. bmaControls( 1) 0x0000000f
  495. Mute Control (read/write)
  496. Volume Control (read/write)
  497. bmaControls( 2) 0x0000000f
  498. Mute Control (read/write)
  499. Volume Control (read/write)
  500. iFeature 0
  501. AudioControl Interface Descriptor:
  502. bLength 12
  503. bDescriptorType 36
  504. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  505. bTerminalID 20
  506. wTerminalType 0x0301 Speaker
  507. bAssocTerminal 0
  508. bSourceID 10
  509. bCSourceID 40
  510. bmControls 0x0000
  511. iTerminal 0
  512. AudioControl Interface Descriptor:
  513. bLength 17
  514. bDescriptorType 36
  515. bDescriptorSubtype 2 (INPUT_TERMINAL)
  516. bTerminalID 1
  517. wTerminalType 0x0201 Microphone
  518. bAssocTerminal 0
  519. bCSourceID 40
  520. bNrChannels 2
  521. bmChannelConfig 0x00000000
  522. bmControls 0x0000
  523. iChannelNames 13 Analogue 1
  524. iTerminal 0
  525. AudioControl Interface Descriptor:
  526. bLength 18
  527. bDescriptorType 36
  528. bDescriptorSubtype 6 (FEATURE_UNIT)
  529. bUnitID 11
  530. bSourceID 1
  531. bmaControls( 0) 0x0000000f
  532. Mute Control (read/write)
  533. Volume Control (read/write)
  534. bmaControls( 1) 0x0000000f
  535. Mute Control (read/write)
  536. Volume Control (read/write)
  537. bmaControls( 2) 0x0000000f
  538. Mute Control (read/write)
  539. Volume Control (read/write)
  540. iFeature 0
  541. AudioControl Interface Descriptor:
  542. bLength 12
  543. bDescriptorType 36
  544. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  545. bTerminalID 22
  546. wTerminalType 0x0101 USB Streaming
  547. bAssocTerminal 0
  548. bSourceID 11
  549. bCSourceID 40
  550. bmControls 0x0000
  551. iTerminal 7 xCORE USB Audio 2.0 Input
  552. Interface Descriptor:
  553. bLength 9
  554. bDescriptorType 4
  555. bInterfaceNumber 1
  556. bAlternateSetting 0
  557. bNumEndpoints 0
  558. bInterfaceClass 1 Audio
  559. bInterfaceSubClass 2 Streaming
  560. bInterfaceProtocol 32
  561. iInterface 4 xCORE USB Audio 2.0 Output
  562. Interface Descriptor:
  563. bLength 9
  564. bDescriptorType 4
  565. bInterfaceNumber 1
  566. bAlternateSetting 1
  567. bNumEndpoints 2
  568. bInterfaceClass 1 Audio
  569. bInterfaceSubClass 2 Streaming
  570. bInterfaceProtocol 32
  571. iInterface 4 xCORE USB Audio 2.0 Output
  572. AudioStreaming Interface Descriptor:
  573. bLength 16
  574. bDescriptorType 36
  575. bDescriptorSubtype 1 (AS_GENERAL)
  576. bTerminalLink 2
  577. bmControls 0x00
  578. bFormatType 1
  579. bmFormats 0x00000001
  580. PCM
  581. bNrChannels 2
  582. bmChannelConfig 0x00000000
  583. iChannelNames 11 Analogue 1/SPDIF 1
  584. AudioStreaming Interface Descriptor:
  585. bLength 6
  586. bDescriptorType 36
  587. bDescriptorSubtype 2 (FORMAT_TYPE)
  588. bFormatType 1 (FORMAT_TYPE_I)
  589. bSubslotSize 4
  590. bBitResolution 32
  591. Endpoint Descriptor:
  592. bLength 7
  593. bDescriptorType 5
  594. bEndpointAddress 0x01 EP 1 OUT
  595. bmAttributes 5
  596. Transfer Type Isochronous
  597. Synch Type Asynchronous
  598. Usage Type Data
  599. wMaxPacketSize 0x0188 1x 392 bytes
  600. bInterval 1
  601. AudioControl Endpoint Descriptor:
  602. bLength 8
  603. bDescriptorType 37
  604. bDescriptorSubtype 1 (EP_GENERAL)
  605. bmAttributes 0x00
  606. bmControls 0x00
  607. bLockDelayUnits 2 Decoded PCM samples
  608. wLockDelay 8
  609. Endpoint Descriptor:
  610. bLength 7
  611. bDescriptorType 5
  612. bEndpointAddress 0x81 EP 1 IN
  613. bmAttributes 17
  614. Transfer Type Isochronous
  615. Synch Type None
  616. Usage Type Feedback
  617. wMaxPacketSize 0x0004 1x 4 bytes
  618. bInterval 4
  619. Interface Descriptor:
  620. bLength 9
  621. bDescriptorType 4
  622. bInterfaceNumber 1
  623. bAlternateSetting 2
  624. bNumEndpoints 2
  625. bInterfaceClass 1 Audio
  626. bInterfaceSubClass 2 Streaming
  627. bInterfaceProtocol 32
  628. iInterface 4 xCORE USB Audio 2.0 Output
  629. AudioStreaming Interface Descriptor:
  630. bLength 16
  631. bDescriptorType 36
  632. bDescriptorSubtype 1 (AS_GENERAL)
  633. bTerminalLink 2
  634. bmControls 0x00
  635. bFormatType 1
  636. bmFormats 0x00000001
  637. PCM
  638. bNrChannels 2
  639. bmChannelConfig 0x00000000
  640. iChannelNames 11 Analogue 1/SPDIF 1
  641. AudioStreaming Interface Descriptor:
  642. bLength 6
  643. bDescriptorType 36
  644. bDescriptorSubtype 2 (FORMAT_TYPE)
  645. bFormatType 1 (FORMAT_TYPE_I)
  646. bSubslotSize 3
  647. bBitResolution 24
  648. Endpoint Descriptor:
  649. bLength 7
  650. bDescriptorType 5
  651. bEndpointAddress 0x01 EP 1 OUT
  652. bmAttributes 5
  653. Transfer Type Isochronous
  654. Synch Type Asynchronous
  655. Usage Type Data
  656. wMaxPacketSize 0x0126 1x 294 bytes
  657. bInterval 1
  658. AudioControl Endpoint Descriptor:
  659. bLength 8
  660. bDescriptorType 37
  661. bDescriptorSubtype 1 (EP_GENERAL)
  662. bmAttributes 0x00
  663. bmControls 0x00
  664. bLockDelayUnits 2 Decoded PCM samples
  665. wLockDelay 8
  666. Endpoint Descriptor:
  667. bLength 7
  668. bDescriptorType 5
  669. bEndpointAddress 0x81 EP 1 IN
  670. bmAttributes 17
  671. Transfer Type Isochronous
  672. Synch Type None
  673. Usage Type Feedback
  674. wMaxPacketSize 0x0004 1x 4 bytes
  675. bInterval 4
  676. Interface Descriptor:
  677. bLength 9
  678. bDescriptorType 4
  679. bInterfaceNumber 1
  680. bAlternateSetting 3
  681. bNumEndpoints 2
  682. bInterfaceClass 1 Audio
  683. bInterfaceSubClass 2 Streaming
  684. bInterfaceProtocol 32
  685. iInterface 4 xCORE USB Audio 2.0 Output
  686. AudioStreaming Interface Descriptor:
  687. bLength 16
  688. bDescriptorType 36
  689. bDescriptorSubtype 1 (AS_GENERAL)
  690. bTerminalLink 2
  691. bmControls 0x00
  692. bFormatType 1
  693. bmFormats 0x80000000
  694. bNrChannels 2
  695. bmChannelConfig 0x00000000
  696. iChannelNames 11 Analogue 1/SPDIF 1
  697. AudioStreaming Interface Descriptor:
  698. bLength 6
  699. bDescriptorType 36
  700. bDescriptorSubtype 2 (FORMAT_TYPE)
  701. bFormatType 1 (FORMAT_TYPE_I)
  702. bSubslotSize 2
  703. bBitResolution 16
  704. Endpoint Descriptor:
  705. bLength 7
  706. bDescriptorType 5
  707. bEndpointAddress 0x01 EP 1 OUT
  708. bmAttributes 5
  709. Transfer Type Isochronous
  710. Synch Type Asynchronous
  711. Usage Type Data
  712. wMaxPacketSize 0x00c4 1x 196 bytes
  713. bInterval 1
  714. AudioControl Endpoint Descriptor:
  715. bLength 8
  716. bDescriptorType 37
  717. bDescriptorSubtype 1 (EP_GENERAL)
  718. bmAttributes 0x00
  719. bmControls 0x00
  720. bLockDelayUnits 2 Decoded PCM samples
  721. wLockDelay 8
  722. Endpoint Descriptor:
  723. bLength 7
  724. bDescriptorType 5
  725. bEndpointAddress 0x81 EP 1 IN
  726. bmAttributes 17
  727. Transfer Type Isochronous
  728. Synch Type None
  729. Usage Type Feedback
  730. wMaxPacketSize 0x0004 1x 4 bytes
  731. bInterval 4
  732. Interface Descriptor:
  733. bLength 9
  734. bDescriptorType 4
  735. bInterfaceNumber 2
  736. bAlternateSetting 0
  737. bNumEndpoints 0
  738. bInterfaceClass 1 Audio
  739. bInterfaceSubClass 2 Streaming
  740. bInterfaceProtocol 32
  741. iInterface 5 xCORE USB Audio 2.0 Input
  742. Interface Descriptor:
  743. bLength 9
  744. bDescriptorType 4
  745. bInterfaceNumber 2
  746. bAlternateSetting 1
  747. bNumEndpoints 1
  748. bInterfaceClass 1 Audio
  749. bInterfaceSubClass 2 Streaming
  750. bInterfaceProtocol 32
  751. iInterface 5 xCORE USB Audio 2.0 Input
  752. AudioStreaming Interface Descriptor:
  753. bLength 16
  754. bDescriptorType 36
  755. bDescriptorSubtype 1 (AS_GENERAL)
  756. bTerminalLink 22
  757. bmControls 0x00
  758. bFormatType 1
  759. bmFormats 0x00000001
  760. PCM
  761. bNrChannels 2
  762. bmChannelConfig 0x00000000
  763. iChannelNames 13 Analogue 1
  764. can't get debug descriptor: Resource temporarily unavailable
  765. AudioStreaming Interface Descriptor:
  766. bLength 6
  767. bDescriptorType 36
  768. bDescriptorSubtype 2 (FORMAT_TYPE)
  769. bFormatType 1 (FORMAT_TYPE_I)
  770. bSubslotSize 4
  771. bBitResolution 24
  772. Endpoint Descriptor:
  773. bLength 7
  774. bDescriptorType 5
  775. bEndpointAddress 0x82 EP 2 IN
  776. bmAttributes 5
  777. Transfer Type Isochronous
  778. Synch Type Asynchronous
  779. Usage Type Data
  780. wMaxPacketSize 0x0188 1x 392 bytes
  781. bInterval 1
  782. AudioControl Endpoint Descriptor:
  783. bLength 8
  784. bDescriptorType 37
  785. bDescriptorSubtype 1 (EP_GENERAL)
  786. bmAttributes 0x00
  787. bmControls 0x00
  788. bLockDelayUnits 2 Decoded PCM samples
  789. wLockDelay 8
  790. Interface Descriptor:
  791. bLength 9
  792. bDescriptorType 4
  793. bInterfaceNumber 3
  794. bAlternateSetting 0
  795. bNumEndpoints 0
  796. bInterfaceClass 254 Application Specific Interface
  797. bInterfaceSubClass 1 Device Firmware Update
  798. bInterfaceProtocol 1
  799. iInterface 10 XMOS DFU
  800. Device Firmware Upgrade Interface Descriptor:
  801. bLength 9
  802. bDescriptorType 33
  803. bmAttributes 7
  804. Will Not Detach
  805. Manifestation Tolerant
  806. Upload Supported
  807. Download Supported
  808. wDetachTimeout 250 milliseconds
  809. wTransferSize 64 bytes
  810. bcdDFUVersion 1.10
  811. Device Qualifier (for other device speed):
  812. bLength 10
  813. bDescriptorType 6
  814. bcdUSB 2.00
  815. bDeviceClass 239 Miscellaneous Device
  816. bDeviceSubClass 2
  817. bDeviceProtocol 1 Interface Association
  818. bMaxPacketSize0 64
  819. bNumConfigurations 2
  820. Device Status: 0x0001
  821. Self Powered
  822. can't get device qualifier: Resource temporarily unavailable
  823. can't get debug descriptor: Resource temporarily unavailable
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