Samsung S3C6400X, User Manual, Page: 622 / 1189

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