EPDIR=B_0x0, CHENA=B_0x0, EPTYP=B_0x0, ODDFRM=B_0x0
OTG host channel 15 characteristics register
| MPSIZ | Maximum packet size |
| EPNUM | Endpoint number |
| EPDIR | Endpoint direction 0 (B_0x0): OUT 1 (B_0x1): IN |
| LSDEV | Low-speed device |
| EPTYP | Endpoint type 0 (B_0x0): Control 1 (B_0x1): Isochronous 2 (B_0x2): Bulk 3 (B_0x3): Interrupt |
| MCNT | Multicount 1 (B_0x1): 1 transaction 2 (B_0x2): 2 transactions per frame to be issued for this endpoint 3 (B_0x3): 3 transactions per frame to be issued for this endpoint |
| DAD | Device address |
| ODDFRM | Odd frame 0 (B_0x0): Even frame 1 (B_0x1): Odd frame |
| CHDIS | Channel disable |
| CHENA | Channel enable 0 (B_0x0): Channel disabled 1 (B_0x1): Channel enabled |