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Section 27 Video Display Controller 3
Page 1548 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
Item Function
Graphics functions blending window function: Mixes the input video and layers 1 and 2
according to transparency rate in the
specified region (fade-in and fade-out
functions are available).
Chroma-keying function: Mixes images with applying the specified RGB
color according to transparency rate .
Dot function: Mixes images according to transparency rate when the
target is a graphics image in the RGB4444 format.
For each dot, the priority among the values of the above functions is as
follows: blending window > chroma-keying > dot .
Output video size 640 pixels 480 lines (VGA size)
480 pixels 240 lines (WQVGA size)
320 pixels 240 lines (QVGA size) in landscape
240 pixels 320 lines (QVGA size) in portrait
Note: The maximum input video size that can be displayed is 480 pixels
240 lines for NTSC and 480 pixels 288 lines for PAL.
Output video format RGB565 progressive video output (16-bit parallel output)
Sync signal output Outputs the control signals for the TFT-LCD panel.
Interrupt output Line interrupt output (can be output on a desired line)
VSYNC cycle fluctuation detection signal for BT.601 and BT.656 video
input
Field write completion signal
Overflow/underflow detection signal for the internal buffer