RAiO RA8806 - Display Future
RAiO RA8806 - Display Future
RAiO RA8806 - Display Future
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Version 1.3<br />
<strong>RA8806</strong><br />
Two Layers Character/Graphic LCD Controller<br />
6-10-1-5 Two Layer <strong>Display</strong><br />
The <strong>RA8806</strong> embedded two DDRAM for two layers display. The register MAMR is used to show the<br />
visible display for DDRAM1 and DDRAM2. It provides six display modes:<br />
<strong>Display</strong> DDRAM1<br />
<strong>Display</strong> DDRAM2<br />
<strong>Display</strong> DDRAM1 OR DDRAM2<br />
<strong>Display</strong> DDRAM1 XOR DDRAM2<br />
<strong>Display</strong> DDRAM1 NOR DDRAM2<br />
<strong>Display</strong> DDRAM1 AND DDRAM2<br />
Please refer Figure 6-45 and Register description of MAMR Bit[6:4] and Bit[3:2].<br />
DDRAM1<br />
DDRAM2<br />
Visible <strong>Display</strong><br />
1<br />
Controller<br />
OR<br />
Controller<br />
2<br />
Controller<br />
NOR<br />
Controller<br />
3<br />
Controller<br />
XOR<br />
Controller<br />
4<br />
Controller<br />
AND<br />
roller<br />
Figure 6-45 : Two Layers <strong>Display</strong><br />
Table 6-25<br />
Reg. Bit_Num Description Reference<br />
MAMR<br />
Bit [6:4]<br />
Bit [3:2]<br />
<strong>Display</strong> Layer Selection<br />
Two Layer Mode Selection<br />
REG[12h]<br />
<strong>RAiO</strong> TECHNOLOGY INC. 76/193 www.raio.com.tw
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