Sideband Field Reference - Sideband Field Reference - 2026.1 English - UG1864

Each sideband field is stored as a one-dimensional array with one entry per element in the varray. tlast is a single-bit flag stored as a bool array (Python) / logical array (MATLAB). tuser, tid, and tdest are int64 arrays. tkeep and tstrb are uint64 arrays.