Part Number:TMS320DM8168
Hi,
My customer's data flow is GRPX (RGB888)->COMP(blend)->HD VENC (HDMI RGB88). They found when R=0xf7,G=0x00,B=0xf7, HDMI can output correctly, but when the value is bigger than 0xF7, such as R=0xf8,G=0x00,B=0xf8, HDMI outputs black.
They have checked the CSC setting in HD VENC cfg0 register and it is bypassed.
What may cause the RGB data from GRPX changed when outputting from HDMI?