hd66108 Renesas Electronics Corporation., hd66108 Datasheet - Page 18

• Manufacturer Part Number: hd66108
• Description: Ram-provided 165-channel Lcd Driver For Liquid Crystal Dot Matrix Graphics - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

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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