SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
Instead of an HSYNC signal, the VIP_PARSER can use ACTVID framing as described in Figure 9-32. Under ACTVID Framing, VSYNC is used to separate vertical blanking lines from active video lines.
FID determination by VSYNC Skew is not allowed for ACTVID framing because there is no HSYNC input signal in this mode. Also, the VSYNC transition window is not employed. VSYNC is captured at the first pixel of each ACTVID grouping of pixels. Lines are separated by ACTVID transitioning inactive.