P1
P0
P2
PIXCLK
HSYNC
DATA
VSYNC
FID
ACTVID
P1
P0
P2
PIXCLK
HSYNC
DATA
VSYNC
FID
ACTVID
Internal Modules
148
SPRUHI7A – December 2012 – Revised June 2016
Copyright © 2012–2016, Texas Instruments Incorporated
High-Definition Video Processing Subsystem (HDVPSS)
Following the vertical blanking region, the video portion of the field or frame starts.
shows the
horizontal blanking area in this video portion of the field or frame. P0 is the first pixel in the horizontal
blanking. HSYNC is active for one or more pixel clocks. VSYNC is inactive in this video area. FID can
change here. ACTVID is low since P0 is horizontal blanking.
Figure 1-93. Type 1, Horizontal Blanking in Video Region
In
, P0 represents the first Chroma pixel in the Active video line. HSYNC is inactive, since P0
is in the active video region. Likewise, VSYNC is inactive. FID may or may not change here. ACTVID is
high to signal capturing of video pixels.
Figure 1-94. Type 1, First Video Pixel