ra8806 RAIO Technology Inc., ra8806 Datasheet - Page 97

• Manufacturer Part Number: ra8806
• Description: Two Layers Character/graphic Lcd Controller
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.2
RAiO
6-13 Cursor
TECHNOLOGY INC.
6-13-1 Cursor Position and Shift
6-13-2 Full Alignment
The cursor-moving unit of segment is one byte(or eight pixels). But the moving unit of common is
one pixel. The cursor position is controlled by Register CURX and CURY for both text and graphics
mode. You can also setup the Auto-Increase mode for write to DDRAM or read data from DDRAM.
The cursor-moving boundary depends on the active window.
The “Full alignment function” provides the “Auto-Align” feature when full-size and half-size
characters combined display. Programmer can adjust it from the settings of Bit-6 of WCCR. (Refer
to register WCCR for detail description.)
The Figure 6-60 and Figure 6-61 shows the above settings.
Appendix A
Appendix B
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When Bit-6 is 1, the auto-align feature is enabled.
When Bit-6 is 0, the auto-align feature is not being used.
Figure 6-60 : Font Write with Full Alignment
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With full alignment function
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Two Layers Character/Graphic LCD Controller
www.raio.com.tw
RA8806