URE_USB_U2P3_CTRL
ure_write_2(un, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB,
ure_read_2(un, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB) &
val = ure_read_2(un, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB);
ure_write_2(un, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB, val);
val = ure_read_2(un, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB);
ure_write_2(un, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB, val);