| USB2.0 topology, USB2.0 features, device descriptors |
2 |
| USB2.0 FS & HS data transfers – Control, Bulk, Isochronous and Interrupt |
3 |
| Super speed data flow model, Data bursting, IN, OUT transfers |
2 |
USB3.x SS data transfers – Control, Bulk, Isochronous and Interrupt
|
3 |
| Protocol layer – Packet types (LMP, TP, DP, ITP), Addressing triple, Route string |
2 |
| Link layer – Link management, flow control, Link error rules and recovery |
2 |
| LTSSM – Link training status and state machine |
6 |
| Physical layer – symbol encoding, LFPS |
1 |
| USB4 layer – Adapter layer, Configuration layer |
2 |
| USB4 tunneling |
2 |
| Total |
25 |
