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Section 27 Video Display Controller 3
Page 1558 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
(3) Conversion from YC to RGB
After contrast and brightness adjustment, the YC422 format is converted to the RGB888 format in
accordance with the ITU-R BT601 standard.
=
1
1
1
Cr
Cb
Y
0.0002.0181.164
0.813-0.391-1.164
1.5960.0001.164
B
G
R
128 -Cr Cr
128 - CbCb
YY
1
1
1
=
=
=
(4) Conversion from RGB888 to RGB565
255
31
BB'
255
63
GG'
255
31
RR'
× =
× =
× =