Samsung S3C6400X User Manual page 623

CAMERA INTERFACE
ENVID_M_P
CODEC SCAN LINE Y OFFSET REGISTER
Register Address
CICOSCOSY 0x7800012C
CICOSCOS
Reserved [31:29]
Initial_Yoffset_Co [28:16]
Reserved [15:13]
Line_Yoffset_Co [12:0]
Note: Scan line Offset constraint (for word boundary alignment)
- Initial / Line Y
Preliminary product information describe products that are in development,
20-58
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
MSDMA operation start. (When triggered Low to High by
software setting) Hardware clear automatically.
This bit is allowed set only Software Trigger mode. If Hardware
trigger mode, this bit is read only.
[0]
1) SEL_DMA_CAM = '0' , ENVID don't care (using external
camera signal for preview path)
2) SEL_DMA_CAM = '1', ENVID is set (0→1) then MSDMA
operation start for preview.
R/W
RW
Bit
The number of the skipped pixels for initial Y offset. scanline Y
offset can be used when Non-interleaved Y or Interleaved
YCbCr422 or RGB format.
The number of the skipped pixels in the screen of the target
image when scan line is changed. Scanline offset can be used
when Non-interleaved Y or Interleaved YCbCr422 or RGB format
In itia l o ffs e t
Figure 20-27. Scan line offset
Description
Codec scan line Y offset related
Description
S C R E E N
L in e o ffs e t
T a r g e t im a g e
S3C6400X RISC MICROPROCESSOR
Reset Value
Initial
State
0
O X
0
M L
0
X X
0
X O
0
X X
0
X O