HD66108 Datasheet, PDF (18/60 Pages) Hitachi Semiconductor – (RAM-Provided 165-Channel LCD Driver for Liquid Crystal Dot Matrix Graphics)

HD66108
(3) Dummy Read
When reading out display data, the data which is read out immediately after setting the X and Y
addresses is invalid. Valid data can be read out after one dummy read, which is performed after
setting the X and Y addresses desired (Figure 8).
Figure 8 Display Memory Reading
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