Global High-Speed Port to Bus Instance Mapping (Low)
| BINUM1 | HS USB instance number for port 1. Application-programmable ID field. |
| BINUM2 | HS USB instance number for port 2. Application-programmable ID field. |
| BINUM3 | HS USB instance number for port 3. Application-programmable ID field. |
| BINUM4 | HS USB instance number for port 4. Application-programmable ID field. |
| BINUM5 | HS USB instance number for port 5. Application-programmable ID field. |
| BINUM6 | HS USB instance number for port 6. Application-programmable ID field. |
| BINUM7 | HS USB instance number for port 7. Application-programmable ID field. |
| BINUM8 | HS USB instance number for port 8. Application-programmable ID field. |