Renesas R5S72622 Manual Do Utilizador

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Section 27   Video Display Controller 3 
Page 1560 of 2108 
 
R01UH0134EJ0400  Rev. 4.00 
 
 Sep 
24, 
2014 
SH7262 Group, SH7264 Group
(6)  Controlling Video and Graphics Image Display Positions 
This module provides functions for generating the Vsync and Hsync signals for video, graphics 
images, and output to the panel with desired timings with respect to the reference Vsync signal. 
The positions of the video and graphics image displayed on the panel are shown in figure 27.8. 
The timing of the Vsync signal for video has a restriction because the period for buffering the 
input video in the large-capacity on-chip RAM should be taken into account. For details, refer to 
section 27.8, Usage Notes. 
DV_CLK
Reference Hsync
Hsync for output 
to panel
Hsync can be generated 
with a desired timing 
with respect to reference 
Hsync through register 
settings.
Top-left corner of the panel
Register settings
Register settings
Video display area
Displayed at a desired position 
with respect to Vsync and Hsync
Graphic display area
Displayed at a desired position 
with respect to Vsync and Hsync
Ref
erence Vsync
Vsync f
or output to panel
Vsync f
or video
Vsync f
or 
g
raphic ima
g
e
Vsync can be generated 
with a desired timing 
with respect to reference 
Vsync through register 
settings.
 
Figure 27.8   Video and Graphics Image Display Positions on Panel