The VCU DDR4 controller pipeline is shown in This Figure .
The Zynq UltraScale+ MPSoC VCU DDR4 Controller is an application-specific DDR controller that is only supported for use with the Zynq UltraScale+ MPSoC VCU (H.264/H.265 Video Codec unit). It is required to support the YUV 10-bit formats and the DCI4K resolution 10-bit formats.