Renesas R5S72621 User Manual

Page of 2152
 
Section 27   Video Display Controller 3 
R01UH0134EJ0400  Rev. 4.00  
 
Page 1563 of 2108 
Sep 24, 2014 
 
 
 
SH7262 Group, SH7264 Group 
27.6.3
 
Panel Control Signal Output Function 
(1)  Sync Signal Generation 
Figure 27.11 shows an example of sync signal format that can be generated. The vertical sync 
signal can be output with a desired pulse width specified in 1-H units and the horizontal sync 
signal in 1-clock-cycle units. 
DV_CLK
LCD_VSYNC
VSYNC_END
VSYNC_ST
AR
T
Top-left corner
of the panel
Video and graphic image can be 
displayed in this area
No video or graphic image can be 
displayed in the last line
(because the number of lines changes 
by ±1 depending on the field)
LCD_HSYNC
Ref
erence Vsync
Reference Hsync
HSYNC_END
HSYNC_START
 
Figure 27.11   Example of Sync Signal Output