DPID=B_0x0, EPTYP=B_0x0, NAKSTS=B_0x0
OTG device OUT endpoint 1 control register [alternate]
| MPSIZ | Maximum packet size  |  
| USBAEP | USB active endpoint  |  
| DPID | Endpoint data PID 0 (B_0x0): DATA0 1 (B_0x1): DATA1  |  
| NAKSTS | NAK status 0 (B_0x0): The core is transmitting non-NAK handshakes based on the FIFO status. 1 (B_0x1): The core is transmitting NAK handshakes on this endpoint.  |  
| EPTYP | Endpoint type 0 (B_0x0): Control 1 (B_0x1): Isochronous 2 (B_0x2): Bulk 3 (B_0x3): Interrupt  |  
| SNPM | Snoop mode  |  
| STALL | STALL handshake  |  
| CNAK | Clear NAK  |  
| SNAK | Set NAK  |  
| SD0PID | Set DATA0 PID  |  
| SD1PID | Set DATA1 PID  |  
| EPDIS | Endpoint disable  |  
| EPENA | Endpoint enable  |