SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
The second step in BT.656/YCbCr processing is black clamping.
The VPFE_DCSUB[13-0] DCSUB bitfield is used to subtract a fixed value from the luma sample for YUV data. Set the subtraction value to 0 to disable the operation. For more information, see Figure 12-177.
Black level compensation (VPFE_BLKCMP register) is not used in YCbCr and BT.656 modes.
Figure 12-1197 Black Clamping for YCbCr/BT.656 Modes