Samsung S3C6400X User Manual page 622

S3C6400X RISC MICROPROCESSOR
ADDR_CH_DIS
Reserved [29:28]
MSPRHEIGHT [27:16]
Reserved [15:12]
MSPRWIDTH [11:0]
MSDMA FOR PREVIEW CONTROL REGISTER
Register Address
MSPRCTRL 0x78000128
MSPRCTRL
Reserved
EOF_M_P
Order422_M_P
SEL_DMA_CAM_P
InFormat_M_P
MSDMA Address Change Disable (Only Software trigger mode)
[30] At the first frame start needs ADDR_CH_DIS = '0'
0 : Address change enable , 1 : Address change disable
MSDMA source image vertical pixel size. minimum 8. Also, must
be multiple of PreVerRatio. If InRot90_Pr = 1, must be 8's
multiple. Also, must be 4's multiple of PreHorRatio. minimum 16
MSDMA source image horizontal pixel size (must be 8's multiple.
Also, must be 4's multiple of PreHorRatio. minimum 16)
R/W
RW
Bit
[31:7]
When MSDMA operation done, End Of Frame will be generated.
[6]
(read only this signal)
When source MSDMA image is interleaved YCbCr 4:2:2,
Interleaved YCbCr 4:2:2 input style.
[4:3] LSB
00 Y Cb
[5:4]
0
01 Y Cr
0
10 Cb Y
0
11 Cr Y
0
Preview path data selection. codec path don't care.
[3] 0 : External camera input path
1 : Memory data input path (MSDMA)
Source image format for MSDMA
00 : YCbCr 4:2:0
01 : YCbCr 4:2:2 (non-interleave)
[2:1]
10 : YCbCr 4:2:2 (interleave)
11 : RGB (cf. RGB format register → InRGB_FMT_Pr)
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
MSDMA control register for preview
Description
MSB
Y Cr
0 1 0
Y Cb
0 1 0
Cr Y
0 0 1
Cb Y
0 0 1
CAMERA INTERFACE
0
O X
0
X X
0
O X
0
X X
0
O X
Reset Value
0000_0000
Initial
M L
State
0
X X
0
O X
0
O X
0
O X
0
O X
20-57