ra8803 RAIO Technology Inc., ra8803 Datasheet - Page 26

• Manufacturer Part Number: ra8803
• Description: Two Layers Character/graphic Lcd Controller Specification
• Manufacturer: RAIO Technology Inc.

Version 2.5
RAiO
TECHNOLOGY INC.
Segment
Note: Normally the REG[31h] value is Common-1, only when Common is 128, then the REG[31h] is 80h.
If Common is 128 and keep the REG[31h] to 7Fh, then you have to set up the REG[81h] to 0Ch.
160
160
160
240
240
240
320
Common
128
160
128
160
240
80
64
Table 5-2：Registers Setting for LCM Resolution
REG[20h]
AWRR
1Dh
1Dh
1Dh
13h
13h
13h
27h
26/48
REG[30h]
AWBR
EFh
4Fh
7Fh
9Fh
3Fh
7Fh
9Fh
Two Layers Character/Graphical LCD Controller
REG[21h]
DWRR
1Dh
1Dh
1Dh
13h
13h
13h
27h
RA8803/8822
REG[31h]
DWBR
EFh
4Fh
80h
9Fh
3Fh
80h
9Fh
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