SANITY_CHECK((priority & ~AT91C_AIC_PRIOR) == 0);

BOARD_USB_PULLUP_MATRIX
BOARD_USB_PULLUP_INTERNAL
BOARD_USB_PULLUP_EXTERNAL

// Get interrupts status
    status = AT91C_BASE_UDPHS->UDPHS_INTSTA & AT91C_BASE_UDPHS->UDPHS_IEN;

//------------------------------------------------------------------------------
// USB
//------------------------------------------------------------------------------
/// Indicates the chip has a UDP controller.
#define BOARD_USB_UDP

/// Indicates the D+ pull-up is externally controlled.
#define BOARD_USB_PULLUP_EXTERNAL

/// Number of endpoints in the USB controller.
#define BOARD_USB_NUMENDPOINTS                  4

/// Returns the maximum packet size of the given endpoint.
/// \param i  Endpoint number.
/// \return Maximum packet size in bytes of endpoint.
#define BOARD_USB_ENDPOINTS_MAXPACKETSIZE(i)    ((i == 0) ? 8 : 64)

/// Returns the number of FIFO banks for the given endpoint.
/// \param i  Endpoint number.
/// \return Number of FIFO banks for the endpoint.
#define BOARD_USB_ENDPOINTS_BANKS(i)            (((i == 0) || (i == 3)) ? 1 : 2)

/// USB attributes configuration descriptor (bus or self powered, remote wakeup)
#define BOARD_USB_BMATTRIBUTES                  USBConfigurationDescriptor_SELFPOWERED_NORWAKEUP
//#define BOARD_USB_BMATTRIBUTES                  USBConfigurationDescriptor_BUSPOWERED_NORWAKEUP
//#define BOARD_USB_BMATTRIBUTES                  USBConfigurationDescriptor_SELFPOWERED_RWAKEUP
//------------------------------------------------------------------------------