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Section 27 Video Display Controller 3
Page 1564 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
(2) Data Enable Signal Generation
The data enable signal (LCD_DE) for output to the panel can be generated as a rectangular area
with a desired size. In addition, a signal with one pulse width can be generated one cycle before
valid data to indicate the start position of valid data.
DV_CLK
LCD_DE
Top-left corner
of the panel
LCD_HSYNC
Reference Hsync
LCD_VSYNC
Reference Vsync
DE_START_H DE_WIDTH
DE_
HEIGHT
DE_
START_V
Data enable area
Figure 27.12 Timing of Data Enable Signal