XACTPOS=B_0x0
OTG host channel 4 split control register
| PRTADDR | Port address This field is the port number of the recipient transaction translator. |
| HUBADDR | Hub address This field holds the device address of the transaction translatorâs hub. |
| XACTPOS | Transaction position This field is used to determine whether to send all, first, middle, or last payloads with each OUT transaction. 0 (B_0x0): Mid. This is the middle payload of this transaction (which is larger than 188 bytes) 1 (B_0x1): End. This is the last payload of this transaction (which is larger than 188 bytes) 2 (B_0x2): Begin. This is the first data payload of this transaction (which is larger than 188 bytes) 3 (B_0x3): All. This is the entire data payload of this transaction (which is less than or equal to 188 bytes) |
| COMPLSPLT | Do complete split The application sets this bit to request the OTG host to perform a complete split transaction. |
| SPLITEN | Split enable The application sets this bit to indicate that this channel is enabled to perform split transactions. |