ra8816 RAIO Technology Inc., ra8816 Datasheet - Page 47

• Manufacturer Part Number: ra8816
• Description: 144x65 Character/graphic Lcd Driver
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.6
RAiO TECHNOLOGY INC.
7-4 Display Window
Normally, the Display Window size is same as LCD panel. It’s setting by register SYSR. The maximum
range is 144(Segment)x64(Common). The RA8816 provide a extra Common(Com-S) as the selection
of Icon. Therefore the total 144 Icon for usage. Before access the Com-S, the register Y-CUR has set
to 50h, then program the X-CUR to select Icon.
The RA8816 provides two positions for the panel layout of COM-S. It’s convenient for user to deisgn
the position of Icon for their application. Refer to the Figure 7-6.
(COM0~31)
(COM0~31)
(Com S)
Common
Common
(Com S)
Icon
Icon
31
31
0
1
2
0
1
2
:
:
:
:
:
:
:
:
0 1 2 3 …………………………………………………………………………………………………………………………………127
0 1 2 3 …………………………………………………………………………………………………………………………………127
Figure 7-6: Display Window and Icon
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Segment(SEG0~127)
Segment(SEG0~127)
…………………………
…………………………
144x65 Character/Graphic LCD Driver
www.raio.com.tw
RA8816