USB_CTRL
LPC32XX_DEFINE_PLL(USB_PLL, usb_pll, USB_CTRL, PLL_CTRL_ENABLE),
LPC32XX_DEFINE_GATE(USB, USB_CTRL, 18, 0),
LPC32XX_DEFINE_GATE(USB_DIV_GATE, USB_CTRL, 17, 0),
{USB_CTRL, 0x20, 0x20},