MB86R02 'Jade-D' Hardware Manual V1.64
HSYNCI
VSYNCI
18.7.5.4
Conversion Operation
RGB input data is converted to YCbCr using the following matrix operation :
×R + a
×G + a
Y =
a
11
12
×R + a
×G + a
Cb= a
21
22
×R + a
×G + a
Cr=
a
31
32
Note 1 : Registers can define each coefficient.
Note 2 : Cb and Cr components are halved after this operation for the 4:2:2 format.
RG BVST
×B + b
13
1
×B + b
a
ij :
23
2
×B + b
b
8bit unsigned integer
i:
33
3
s tart to c apture
10bit signed real (the lower 8 bits are the fraction)
18-53