Section 20 USB Function Module
Rev. 4.00 Sep. 14, 2005 Page 749 of 982
REJ09B0023-0400
In on-chip transceiver bypass mode (the XVEROFF bit of the USBXVERCR register is 1), a
Philips PDIUSBP11 Series transceiver or compatible product can be connected (when using a
compatible product, carry out evaluation and investigation with the manufacturer supplying the
transceiver beforehand).
20.3 Register Descriptions
The USB has the following registers.
• USB interrupt flag register 0 (USBIFR0)
• USB interrupt flag register 1 (USBIFR1)
• USB interrupt flag register 2 (USBIFR2)
• USB interrupt select register 0 (USBISR0)
• USB interrupt select register 1 (USBISR1)
• USB interrupt enable register 0 (USBIER0)
• USB interrupt enable register 1 (USBIER1)
• USB interrupt enable register 2 (USBIER2)
• USBEP0i data register (USBEPDR0i)
• USBEP0o data register (USBEPDR0o)
• USBEP0s data register (USBEPDR0s)
• USBEP1 data register (USBEPDR1)
• USBEP2 data register (USBEPDR2)
• USBEP3 data register (USBEPDR3)
• USBEP0o receive data size register (USBEPSZ0o)
• USBEP1 receive data size register (USBEPSZ1)
• USB trigger register (USBTRG)
• USB data status register (USBDASTS)
• USB FIFO clear register (USBFCLR)
• USB DMA transfer setting register (USBDMAR)
• USB endpoint stall register (USBEPSTL)
• USB transceiver control register (USBXVERCR)
• USB bus power control register (USBCTRL)
