Samsung S3C6400X User Manual page 617

CAMERA INTERFACE
InFormat_M_C
ENVID_M_C
Note: ENVID_M_C SFR must be set at last. Starting order for using MSDMA input path.
SEL_DMA_CAM_C (others SFR setting)
Mode)
MSDMA input
DMA output
ENVID_MS
Mode)
MSDMA input
LCD progressive output
ENVID_MS
Mode)
MSDMA input
LCD interlace output
ENVID_MS
Mode)
MSDMA input
AutoLoad enable mode
ENVID_MS
Figure 20-24. ENVID_MS SFR setting when DMA start to read memory data
Preliminary product information describe products that are in development,
20-52
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
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_Co)
MSDMA operation start. (When triggered Low to High by
software setting) Hardware doesn't clear automatically
This register 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 codec path)
2) SEL_DMA_CAM = '1', ENVID is set (0→1) then MSDMA
operation start for codec.
→
Image Capture Enable SFR setting
Frame start
0 ->1 setting
Frame start
0 ->1 setting
Auto Clear
Frame start
(Even field end)
0 ->1 setting
Frame start
0 ->1 setting
S3C6400X RISC MICROPROCESSOR
Next frame
Auto Clear
(Frame end)
Next frame
Auto Clear
(Frame end)
Next Frame
Auto Clear
(Frame end)
Auto Start
(Odd field start)
Next frame
Auto Clear
(Frame end)
0
0
→
ENVID_M_C SFR setting.
start
0 -> 1 setting
start
0 -> 1 setting
start
0 -> 1 setting
start
Auto Start
(if, autoload enable =1)
O X
O X