a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9325
Original Image Data
GRAM Data
0
1
2
3
4
5
6
(0,0) (0,1) (0,2) (0,3) (0,4) (0,5) (0,6)
(1,0) (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)
(2,0) (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)
(3,0) (3,1) (3,2) (3,3) (3,4) (3,5) (3,6)
(4,0) (4,1) (4,2) (4,3) (4,4) (4,5) (4,6)
(5,0) (5,1) (5,2) (5,3) (5,4) (5,5) (5,6)
(6,0) (6,1) (6,2) (6,3) (6,4) (6,5) (6,6)
0
1
2
3
4
5
6
(0,0) (0,2) (0,4) (0,6)
(2,0) (2,2) (2,4) (2,6)
(4,0) (4,2) (4,4) (4,6)
(6,0) (6,2) (6,4) (6,6)
? resizing
Figure 50 Data transfer in resizing
Original Data
240
Panel Display
120
RSZ=2'h1
Write to GRAM
Figure 51 Resizing Example
Resized Image Resolution
1/2 (RSZ=2’h1) 1/4 (RSZ=2’h3)
Original Image Size (X × Y)
640 × 480
352 × 288
320 × 240
176 × 144
120 × 160
132 × 132
320 × 240
176 × 144
160 × 120
88 × 72
60× 80
66 × 66
160 × 120
88 × 72
80× 60
44× 36
30 × 40
33 × 33
The RSZ bit sets the resizing factor of an image. When setting a window address area in the internal GRAM,
the GRAM window address area must fit the size of resized image. The following example show the resizing
setting.
The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed,
reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp.
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Version: 0.35
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