Renesas R5S72643 User Manual
Section 27 Video Display Controller 3
Page 1600 of 2108
R01UH0134EJ0400 Rev. 4.00
Sep
24,
2014
SH7262 Group, SH7264 Group
Bit Bit
Name
Initial
Value R/W
Value R/W
Description
15 to 10
All
0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
should always be 0.
9 to 0
GROPSW
[9:0]
[9:0]
H'000
R/W
These bits specify the width of the graphics image
area in number of pixels (Max. 640).
area in number of pixels (Max. 640).
Reference Hsync
Vsync for
g
raphic ima
g
e
GROPDPH + 16
GROPSW
Graphics image
area
GROPSH
GROPDPV + 1
Figure 27.20 Graphics Image Area Settings (Reading from Memory)
A graphics image area should be specified within the following range; otherwise, correct operation
is not guaranteed.
is not guaranteed.
(Pixels for 1H) > GROPSW (width) + GROPDPH (horizontal display start position) + (16 pixels)
(Lines for 1 frame) > GROPSH (height) + GROPDPV (vertical display start position) + (1 line)