DisplayPort Controller Clocking

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

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2.4 English

The DisplayPort controller operates in different clock domains. Table: DisplayPort Controller Clock Domains summarizes the clocks.

Table 33-12:      DisplayPort Controller Clock Domains

Interface/Block Name


DPDMA to A/V manager

AXI4 memory mapped clock

Live video and graphics

Live video clock

Live audio

Live audio clock

A/V manager

Video master clock, APB clock, audio clock

Video rendering pipe

Video master clock, APB clock

Audio mixer

Audio clock, APB clock

DisplayPort source controller

Video master clock, audio clock, link layer clock.

Live video output

Live video clock

Live audio output

Live audio clock

This Figure shows the clock domains used in the controller.

Figure 33-17:      Block Level Clocking

X-Ref Target - Figure 33-17