Samsung S3C6400X User Manual page 590

S3C6400X RISC MICROPROCESSOR
CODEC DMA CONTROL REGISTER
Register Address
CICOCTRL 0x7800004C
CICOCTRL
Reserved [31:24]
Yburst1_Co [23:19]
Yburst2_Co [18:14]
Cburst1_Co [13:9]
Cburst2_Co
Reserved
LastIRQEn_Co
Order422_Co
※ Interleaved burst length (Interleaved YCbCr 4:2:2)
Y burst length
C burst length (C burst length = Y burst length / 2)
Wanted burst length ( = Y + 2C)
Note: When Codec output format is YCbCr 4:2:2 interleave ,ScalerBypass_Co = 0 and ScaleUp_V_Co = 1 ,
Wanted main burst length = 16 and Wanted remained burst length ≠ 16 is not allowed.
R/W
RW
Bit
Main burst length for codec Y frames
Remained burst length for codec Y frames
Main burst length for codec Cb/Cr frames
[8:4] Remained burst length for codec Cb/Cr frames
[3]
1 : enable last IRQ at the end of frame capture (It is
recommended to check the done signal of capturing image for
[2]
JPEG. One pulse)
0 : normal
Interleaved YCbCr 4:2:2 output order memory storing style
LSB
00 Y Cb
0
[1:0]
01 Y Cr
0
10 Cb
0
11 Cr
0
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
Codec DMA control related
Description
MSB
Y Cr
0 1 0
Y Cb
0 1 0
Y Cr Y
0 0 1
Y Cb Y
0 0 1
CAMERA INTERFACE
Reset Value
Initial
State
2 , 4 , 8
1 , 2 , 4
4 , 8 , 16
0
M L
0
X X
0
O O
0
O O
0
O O
0
O O
0
X X
0
X X
0
O O
20-25