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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 Description
15 to 10 All 0 R Reserved
These bits are always read as 0. The write value
should always be 0.
9 to 0 GROPSW
[9:0]
H'000 R/W These bits specify the width of the graphics image
area in number of pixels (Max. 640).
Reference Hsync
Vsync for graphic image
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.
(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)