Usb Receive Functional Address Endpoint N Registers (Usbrxfuncaddr[1]- Usbrxfuncaddr[15]); Usb Receive Functional Address Endpoint N Registers (Usbfifo[N]); Usb Recieve Functional Address Endpoint N Registers(Usbfifo[N]) Field Descriptions - Texas Instruments Concerto F28M35 Series Technical Reference Manual