| USBD ROM Stack 2.0 ROM based USB device stack

Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

### - b -

- B : REQUEST_TYPE
- bAlternateSetting : USB_INTERFACE_DESCRIPTOR
- bcdDevice : USB_DEVICE_DESCRIPTOR
- bcdHID : HID_DESCRIPTOR
- bcdUSB : USB_DEVICE_DESCRIPTOR , USB_DEVICE_QUALIFIER_DESCRIPTOR
- bConfigurationValue : USB_CONFIGURATION_DESCRIPTOR , USB_OTHER_SPEED_CONFIGURATION
- bCountryCode : HID_DESCRIPTOR
- bDescriptorType : HID_DESCRIPTOR::_HID_DESCRIPTOR_LIST , HID_DESCRIPTOR , USB_COMMON_DESCRIPTOR , USB_CONFIGURATION_DESCRIPTOR , USB_DEVICE_DESCRIPTOR , USB_DEVICE_QUALIFIER_DESCRIPTOR , USB_ENDPOINT_DESCRIPTOR , USB_INTERFACE_DESCRIPTOR , USB_OTHER_SPEED_CONFIGURATION , USB_STRING_DESCRIPTOR
- bDeviceClass : USB_DEVICE_DESCRIPTOR , USB_DEVICE_QUALIFIER_DESCRIPTOR
- bDeviceProtocol : USB_DEVICE_DESCRIPTOR , USB_DEVICE_QUALIFIER_DESCRIPTOR
- bDeviceSubClass : USB_DEVICE_DESCRIPTOR , USB_DEVICE_QUALIFIER_DESCRIPTOR
- bEndpointAddress : USB_ENDPOINT_DESCRIPTOR
- bInterfaceClass : USB_INTERFACE_DESCRIPTOR
- bInterfaceNumber : USB_INTERFACE_DESCRIPTOR
- bInterfaceProtocol : USB_INTERFACE_DESCRIPTOR
- bInterfaceSubClass : USB_INTERFACE_DESCRIPTOR
- bInterval : USB_ENDPOINT_DESCRIPTOR
- bLength : HID_DESCRIPTOR , USB_COMMON_DESCRIPTOR , USB_CONFIGURATION_DESCRIPTOR , USB_DEVICE_DESCRIPTOR , USB_DEVICE_QUALIFIER_DESCRIPTOR , USB_ENDPOINT_DESCRIPTOR , USB_INTERFACE_DESCRIPTOR , USB_OTHER_SPEED_CONFIGURATION , USB_STRING_DESCRIPTOR
- BlockCount : USBD_MSC_INIT_PARAM_T
- BlockSize : USBD_MSC_INIT_PARAM_T
- BM : REQUEST_TYPE
- bmAttributes : USB_CONFIGURATION_DESCRIPTOR , USB_ENDPOINT_DESCRIPTOR , USB_OTHER_SPEED_CONFIGURATION
- bMaxPacketSize0 : USB_DEVICE_DESCRIPTOR , USB_DEVICE_QUALIFIER_DESCRIPTOR
- bMaxPower : USB_CONFIGURATION_DESCRIPTOR , USB_OTHER_SPEED_CONFIGURATION
- bmRequestType : USB_SETUP_PACKET
- bNumConfigurations : USB_DEVICE_DESCRIPTOR , USB_DEVICE_QUALIFIER_DESCRIPTOR
- bNumDescriptors : HID_DESCRIPTOR
- bNumEndpoints : USB_INTERFACE_DESCRIPTOR
- bNumInterfaces : USB_CONFIGURATION_DESCRIPTOR , USB_OTHER_SPEED_CONFIGURATION
- bos_descriptor : USB_CORE_DESCS_T
- bRequest : USB_SETUP_PACKET
- bReserved : USB_DEVICE_QUALIFIER_DESCRIPTOR
- bString : USB_STRING_DESCRIPTOR