SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The 4:2:2 conversion module converts the image data to YCbCr-4:2:2 format by taking the average of every two Cb and Cr components. Y and Cb/Cr sampling point of spatial cosited or spatial centering are selectable using the IPIPE_YUV_PHS[0] POS bit. Horizontal 3 taps and 4- or 2-tap filters are used for spatial cosited and spatial centering, respectively. The module is enabled from the IPIPE_YUV_PHS[1] PLF bit.
Figure 9-77 is a block diagram of the 4:2:2 conversion module.