Samsung S3C6400X User Manual page 603

CAMERA INTERFACE
Rot90_Pr
TargetVsize_Pr [12:0]
TargetHsize_Pr and TargetVsize_Pr must not be larger than Camera SourceHsize and Camera SourceVsize.
DMA input source size don't care. Line Buffer size for Rotation is 320 Words per line. ( It means that max
TargetHsize is 320 pixels when RGB888/666 & Rot90_Pr=1).
M SB
R ot90_
P r
PREVIEW DMA CONTROL REGISTER
Register Address
CIPRCTRL 0x780000A0
CIPRCTRL
Reserved [31:24]
Yburst1_Pr [23:19]
Yburst2_Pr [18:14]
Cburst1_Pr [13:9]
Cburst2_Pr
Reserved
Preliminary product information describe products that are in development,
20-38
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
1 : Rotate clockwise 90°
[13]
0 : Rotator bypass
Vertical pixel number of target image for preview DMA. Minimum
number is 4. (When Rot90_Pr is set, 8's multiple but, 4's multiple
if RGB888/666 mode & H_WIDTH > 160)
O rig inal im age
0 0 0
LSB
F lip M d F lip M d
_P r[1] _P r[0]
9 0' + X Y - axis flip
(= 270' c lo ckw ise)
Figure 20-22 Preview image mirror and rotation
R/W
RW
Bit
Main burst length for preview Y / RGB frames
Remained burst length for preview Y / RGB frames
Main burst length for preview Cb/Cr frames
[8:4] Remained burst length for preview Cb/Cr frames
[3]
X - axis flip Y - axis flip
0 0 1 0 1
90' clockw ise 90' + X- axis flip
1 0 0 1 0
1 1 1
Description
Preview DMA control related
Description
S3C6400X RISC MICROPROCESSOR
180' clockw ise
0 0 1 1
90' + Y - axis flip
1 1 1 0
Reset Value
0
O O
0
O O
0
Initial
M L
State
0
X X
0
O O
0
O O
0
O O
0
O O
0
X X