ra8802 RAIO Technology Inc., ra8802 Datasheet - Page 31

• Manufacturer Part Number: ra8802
• Description: Character/graphic Lcd Controller
• Manufacturer: RAIO Technology Inc.

Version 1.3
RAiO
TECHNOLOGY INC.
For RA8820, if LCD panel is 240x160 pixel then the display window size is 240x160. We can create an
active window in the display window like Figure 7-12. This figure show the display size is 240x160, and
a 120x120 active window is on the upper-left.
119
120
159
0
1
2
159
160
239
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Figure 7-11 : RA8802 Display Window and Active Window
Figure 7-12 : RA8820 Display Window and Active window
0
1
2
0 1 2 ………………………. 119 120 ……………………… 239
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0 1 2 …………79 80……………………………...239 240.………319
80
Active Window
120 x 120
Active Window
80
160 x 160
240
320
31/31
Display Window
Display Window
320 x 240
240 x 160
80
Character/Graphic LCD Controller
240
160
RA8802/8820
www.raio.com.tw