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S3C2451X RISC MICROPROCESSOR
CODEC TARGET FORMAT REGISTER
Register
CICOTRGFMT
0x4D80_0048
CICOTRGFMT
Bit
[31]
In422_Co
[30]
Out422_Co
[29]
Interleave_Co
[28:16]
TargetHsize_Co
[15:14]
FlipMd_Co
Reserved
[13]
[12:0]
TargetVsize_Co
TargetHsize_Co and TargetVsize_Co should not be larger than SourceHsize and SourceVsize.
C
aution! If TargetVsize_Co value is set to an odd number(N) and output format is YCbCr 4:2:0, The odd
number(N) of Y lines and the (N-1)/2 of Cb, Cr lines are generated.
Address
R/W
RW
1 : YCbCr 4:2:2 codec scaler input image format.
0 : YCbCr 4:2:0 codec scaler input image format. In this
case, horizontal line decimation is performed before codec
scaler. (normal)
1 : YCbCr 4:2:2 codec scaler output image format. This mode
is mainly for S/W JPEG.
0 : YCbCr 4:2:0 codec scaler output image format. This mode
is mainly for MPEG-4 codec and H/W JPEG DCT.(normal)
It must not be set to 0 when In422_Co is set to 0.
1 : Interleave ON (support image format YCbCr 4:2:2 only)
Y
Cb
Y
Cr
Y
Cb
0
0
1
0
2
1
0 : Interleave OFF
Y
Y
Y
Y
Cb
Cb
0
1
2
3....
0
Horizontal pixel number of target image for codec DMA (16's
multiple)
Image mirror and rotation for codec DMA
00 : Normal
01 : X-axis mirror
10 : Y-axis mirror
11 : 180° rotation
Vertical pixel number of target image for codec DMA(8's
multiple when RGB mode is selected)
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Description
Target image format of codec DMA
Description
Y
Cr
3
1......
Cr
Cr
1....
0
1....
CAMERA INTERFACE
Reset Value
0
Initial
Change
State
State
0
O
0
O
0
O
0
X
0
O
0
X
0
X
23-23
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