NL10276AC30-03 Renesas Electronics Corporation., NL10276AC30-03 Datasheet - Page 22

• Manufacturer Part Number: NL10276AC30-03
• Description: 38 Cm 15.0 Inches, 1024 X 768 Pixels, Full-color, Multi-scan Function Wide Viewing Angle
• Manufacturer: Renesas Electronics Corporation.

EXPANSION FUNCTION
HOW TO USE EXPANSION MODE
display data can expanded to 1.6 times vertically and horizontally, VGA screen image can be displayed fully on the
screen of XGA resolution.
direction is possible by setting input CLK frequency which is equivalent to the magnification. It is necessary to make
this CLK outside of this LCD module.
happened to become bad some cases.
22
Expansion mode is a function to expand screen. For example, VGA signal has 640
This LCD module has the function of expanding vertical direction as shown in Table 1. And expanding horizontal
The below image is display example, HD and VD is set to most suitable frequency.
Please adopt this mode after evaluating display quality, because the appearance of expansion mode is
The followings show display magnifications for each mode.
Example In case of XGA and VGA, CLK frequency can be decided as follows.
Note The horizontal magnification multiples the input clock (CLK).
Input display
VGA text
Input CLK = system CLK
PC9801
SVGA
XGA
VGA
MAC
XGA: (system CLK (65 MHz))
VGA: (system CLK (25.175 MHz))
Number of pixels
1024
800
640
720
640
832
horizontal magnification
Data Sheet EN0416EJ1V0DS00
600
480
400
400
624
768
1.0 = 65 MHz
1.6 = 40.28 MHz
Vertical
1.25
1.6
1.6
1.6
1.2
1
Magnification
NL10276AC30-03
480 pixels. But, if the
Horizontal
1.25
1.6
1.4
1.6
1.2
1
Note