USB4 Gen 2-4 Protocol Decode Results
When a protocol decode is enabled, decode information is displayed with the data source in the Waveform window and packet and symbol information is displayed in the Protocol content window. For example:
In this example, multi-lane decode is being performed on the Memory 1 and Memory 2 sources as shown in USB4 Gen 2-4 Protocol Decode Setup.
Packet Listing
- The packet listing displays the complete decoded packet with all fields.
- Packets are color-coded by type for quick visual identification.
Symbol Listing
The symbol listing shows the raw symbol stream with timing information. Symbol format options depend on the generation and layer:
| Context | Available Formats |
|---|---|
| Gen 2 / Gen 3 | Label, 8-bit |
| Gen 4 — Transport Layer | Label, 8-bit |
| Gen 4 — Link Layer | Label, 11-bit |
| Start of Ordered Set Block | — |