USB set interrupt status register
| EP_SET_INT | If software writes a one to one of these bits, the corresponding USB interrupt status bit is set. When this register is read, the same value as the USB interrupt status register is returned. |
| RESERVED | Reserved |
| FRAME_SET_INT | If software writes a one to one of these bits, the corresponding USB interrupt status bit is set. When this register is read, the same value as the USB interrupt status register is returned. |
| DEV_SET_INT | If software writes a one to one of these bits, the corresponding USB interrupt status bit is set. When this register is read, the same value as the USB interrupt status register is returned. |