Samsung S5PC100, User Manual, Page: 1162 / 1863

S5PC100 USER’S MANUAL (REV1.0) CAMERA INTERFACE
9.3
-47
8.31 Input DMA Control Register (MSCTRLn)
y
MSCTRL0, Address = 0xEE20_00FC
y
MSCTRL1, Address = 0xEE30_00FC
y
MSCTRL2, Address = 0xEE40_00FC
MSCTRLn Bit Description
RW
Reset
Value
M L
Reserved [31:28] Reserved R/W 0
X X
Successive_c
nt
[27:24]
Input DMA burst successive count. 4 is default. (4, 3, 2, 1 is
possible). This value should not be ‘0’. R/W
4’d4
O X
Reserved [23:18] Reserved R/W 0
X X
Order2p_in [17:16]
Source Input DMA image is YCbCr 4:2:0 or 4:2:2 2plane
memory reading style order.
bit MSB LSB
00 Cr
3
Cb
3
Cr
2
Cb
2
Cr
1
Cb
1
Cr
0
Cb
0
01 Reserved
10 Reserved
11 Reserved
R/W
0
O X
C_INT_IN [15]
1 = YCbCr 4:2:0 or 4:2:2 2plane input format
0 = YCbCr 4:2:0 or 4:2:2 3plane input format R/W
0
O X
InFlipMd [14:13]
Image mirror and rotation for Input DMA
00 = Normal
01 = X-axis mirror
10 = Y-axis mirror
11 = 180° rotation (XY-axis mirror)
R/W
0 O X
Reserved [12:7] Reserved 0
X X
EOF_M [6]
If Input DMA operation is complete, it generates End Of
Frame (read only this signal). R
0
O X
Order422_M [5:4]
If source Input DMA image is 1plane YCbCr 4:2:2,
1plane YCbCr 4:2:2 input memory reading order style.
bit MSB LSB
00 Y
3
Cb
1
Y
2
Cr
1
Y
1
Cb
0
Y
0
Cr
0
01 Cb
1
Y
3
Cr
1
Y
2
Cb
0
Y
1
Cr
0
Y
0
10 Y
3
Cr
1
Y
2
Cb
1
Y
1
Cr
0
Y
0
Cb
0
11 Cr
1
Y
3
Cb
1
Y
2
Cr
0
Y
1
Cb
0
Y
0
R/W
0
O X
SEL_DMA_C
AM
[3]
Input data selection.
0 = External camera input path
1 = Memory data input path (Input DMA)
R/W
0
O X