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 Clock(s) 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