SUENDI=NOT_SET, SDSTL=NOT_SET, OPRDYI=NOT_SET, STSTLI=NOT_SET, OPRDYIS=NOT_SET, SUENDIS=NOT_SET, IPRDYI=NOT_SET, DEND=NOT_SET
Endpoint 0 Control
| OPRDYI | OUT Packet Ready Interrupt Flag. 0 (NOT_SET): A packet is not available. 1 (SET): A packet is available. |
| IPRDYI | IN Packet Ready Indicator. 0 (NOT_SET): A packet is not ready for transmission to host. 1 (SET): A packet is ready for transmission to host. |
| STSTLI | Sent Stall Interrupt Flag. 0 (NOT_SET): Read: A STALL handshake has not been sent or is cleared. Write: Clear the interrupt. 1 (SET): Read: STALL handshake sent. Write: No effect. |
| DEND | Data End. 0 (NOT_SET): The current packet is not the last packet of the transfer. 1 (SET): The current packet is the last packet of the transfer. |
| SUENDI | Setup End Interrupt Flag. 0 (NOT_SET): The current packet is not the last packet of setup. 1 (SET): The current packet is the last packet of setup. |
| SDSTL | Send Stall. 0 (NOT_SET): The STALL handshake has been transmitted or not triggered. 1 (SET): Initiate a STALL condition. |
| OPRDYIS | Serviced Out Packet Ready Interrupt Flag. 0 (NOT_SET): The out packet has not been processed. 1 (SET): The out packet has been received and accepted. |
| SUENDIS | Serviced Setup End Interrupt Flag. 0 (NOT_SET): Setup end has not been serviced. 1 (SET): Setup end has been serviced. |