Modifying NMU and NSU Assignments - 2025.2 English - UG906

Vivado Design Suite User Guide: Design Analysis and Closure Techniques (UG906)

Document ID
UG906
Release Date
2025-12-10
Version
2025.2 English

In the NoC view, you can reassign NMUs and NSUs to explore latency and routing effects. In this example, the axi_noc_0/inst/M01_AXI_nsu is moved away from axi_noc_0/inst/S01_AXI_nmu to create a longer path through additional NoC switches.

Figure 1. NoC Solution with Manual NSU Assignment

The updated QoS report shows that bandwidth is maintained but the structural latency increases from 26 to 46 NoC clock cycles.

Figure 2. NoC QoS with Manual NSU Assignment