Command Issue Rate Control

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2023-12-21
Revision
2.4 English

The QoS-400 can be programmed to limit the command issue rate.

The QoS-400 module is instantiated in almost all AXI masters in the system, Table: AXI Masters Without QoS-400 lists the exceptions.

Table 15-7:      AXI Masters Without QoS-400

AXI Master

Rationale

DPDMA Controller

Classified as a video class master.

CSU

Issuing capability is one.

PMU

Issuing capability is one.