s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 390

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

LCD CONTROLLER
VIRTUAL DISPLAY (TFT/STN)
The S3C2410A supports hardware horizontal or vertical scrolling. If the screen is scrolled, the fields of LCDBASEU
and LCDBASEL in LCDSADDR1/2 registers need to be changed (see Figure 15-7), except the values of
PAGEWIDTH and OFFSIZE.
The video buffer in which the image is stored should be larger than the LCD panel screen in size.
15-24
LCDBASEU
LCDBASEL
OFFSIZE
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.
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.
Figure 15-7. Example of Scrolling in Virtual Display (Single Scan)
PAGEWIDTH
.
.
.
.
.
.
OFFSIZE
Before Scrolling
After Scrolling
LINEVAL + 1
View Port
(The same size
of LCD panel.)
S3C2410A