NXP Semiconductors LPC43 Series User Manual

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NXP Semiconductors LPC43 Series User Manual Manual pdf 637 page image

UM10503 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.User manual Rev. 1.3 — 6 July 2012 637 of 1269NXP Semiconductors UM10503Chapter 25: LPC43xx USB API25.5.20 _USB_INTERFACE_DESCRIPTOR25.5.21 _USB_OTHER_SPEED_CONFIGURATIONTable 511. _USB_DFU_FUNC_DESCRIPTOR class structureMember DescriptionbLength uint8_tuint8_t _USB_DFU_FUNC_DESCRIPTOR::bLengthbDescriptorType uint8_tuint8_t _USB_DFU_FUNC_DESCRIPTOR::bDescriptorTypebmAttributes uint8_tuint8_t _USB_DFU_FUNC_DESCRIPTOR::bmAttributeswDetachTimeOut uint16_tuint16_t _USB_DFU_FUNC_DESCRIPTOR::wDetachTimeOutwTransferSize uint16_tuint16_t _USB_DFU_FUNC_DESCRIPTOR::wTransferSizebcdDFUVersion uint16_tuint16_t _USB_DFU_FUNC_DESCRIPTOR::bcdDFUVersionTable 512. _USB_INTERFACE_DESCRIPTOR class structureMember DescriptionbLength uint8_tuint8_t _USB_INTERFACE_DESCRIPTOR::bLengthSize of this descriptor in bytesbDescriptorType uint8_tuint8_t _USB_INTERFACE_DESCRIPTOR::bDescriptorTypeINTERFACE Descriptor TypebInterfaceNumber uint8_tuint8_t _USB_INTERFACE_DESCRIPTOR::bInterfaceNumberNumber of this interface. Zero-based value identifying the index in the array of concurrentinterfaces supported by this configuration.bAlternateSetting uint8_tuint8_t _USB_INTERFACE_DESCRIPTOR::bAlternateSettingValue used to select this alternate setting for the interface identified in the prior fieldbNumEndpoints uint8_tuint8_t _USB_INTERFACE_DESCRIPTOR::bNumEndpointsNumber of endpoints used by this interface (excluding endpoint zero). If this value is zero, thisinterface only uses the Default Control Pipe.bInterfaceClass uint8_tuint8_t _USB_INTERFACE_DESCRIPTOR::bInterfaceClassClass code (assigned by the USB-IF).bInterfaceSubClass uint8_tuint8_t _USB_INTERFACE_DESCRIPTOR::bInterfaceSubClassSubclass code (assigned by the USB-IF).bInterfaceProtocol uint8_tuint8_t _USB_INTERFACE_DESCRIPTOR::bInterfaceProtocolProtocol code (assigned by the USB).iInterface uint8_tuint8_t _USB_INTERFACE_DESCRIPTOR::iInterfaceIndex of string descriptor describing this interface