S3C24A0A Datasheet, PDF (445/519 Pages) Samsung semiconductor – 32-BIT RISC MICROPROCESSOR

S3C24A0A RISC MICROPROCESSOR (Preliminary Spec)
LCD CONTROLLER
VIRTUAL DISPLAY
The S3C24A0A supports hardware horizontal or vertical scrolling. If the screen is scrolled, the fields of
LCDBASEU and LCDBASEL registers need to be changed(refer to Figure 28-7) but not the values of
PAGEWIDTH and OFFSIZE. The size of video buffer in which the image is stored should be larger than LCD
panel screen size.
OFFSIZE
PAGEWIDTH
OFFSIZE
LCDBASEU
This is the data of line 1 of virtual screen. This is the data of line 1 of virtual screen.
This is the data of line 2 of virtual screen. This is the data of line 2 of virtual screen.
This is the data of line 3 of virtual screen. This is the data of line 3 of virtual screen.
This is the data of line 4 of virtual screen. This is the data of line 4 of virtual screen.
This is the data of line 5 of virtual screen. This is the data of line 5 of virtual screen.
This is the data of line 6 of virtual screen. This is the data of line 6 of virtual screen.
This is the data of line 7 of virtual screen. This is the data of line 7 of virtual screen.
This is the data of line 8 of virtual screen. This is the data of line 8 of virtual screen.
This is the data of line 9 of virtual screen. This is the data of line 9 of virtual screen.
This is the data of line 10 of virtual screen. This is the data of line 10 of virtual screen.
This is the data of line 11 of virtual screen. This is the data of line 11 of virtual screen.
LINEVAL + 1
View Port
(The same size
of LCD panel.)
Before Scrolling
LCDBASEL
This is the data of line 1 of virtual screen. This is the data of line 1 of virtual screen.
This is the data of line 2 of virtual screen. This is the data of line 2 of virtual screen.
This is the data of line 3 of virtual screen. This is the data of line 3 of virtual screen.
This is the data of line 4 of virtual screen. This is the data of line 4 of virtual screen.
This is the data of line 5 of virtual screen. This is the data of line 5 of virtual screen.
This is the data of line 6 of virtual screen. This is the data of line 6 of virtual screen.
This is the data of line 7 of virtual screen. This is the data of line 7 of virtual screen.
This is the data of line 8 of virtual screen. This is the data of line 8 of virtual screen.
This is the data of line 9 of virtual screen. This is the data of line 9 of virtual screen.
This is the data of line 10 of virtual screen. This is the data of line 10 of virtual screen.
This is the data of line 11 of virtual screen. This is the data of line 11 of virtual screen.
After Scrolling
Figure 28-7. Example of Scrolling in Virtual Display
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
28-15