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Section 27 Video Display Controller 3
Page 1556 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
27.6 Functional Descriptions
27.6.1 Video Display Function
This module provides a function for overlaying the input video and graphics images (two planes)
and displaying them on the panel (video display function).
(1) Capturing
The BT.601 or BT.656 input video data is captured from a desired position with a desired size.
The position should be specified with respect to the left end of the first line of the TOP field.
DV_CLK
BT.656
DV_HSYNC
VIDEO_HSTART
VIDEO_VSTART_TOP
VIDEO_VSTART_BTM
VIDEO_WIDTH
VIDEO_HEIGHT
FF 00 00 EAV
Reference
point
Video area TOP
captured
Video area BOTTOM
captured
(Internal signal)
Field
DV_VSYNC
TOP
BOTTOM
Figure 27.5 Concept of Capturing Function