Samsung S3C6400X User Manual page 594

S3C6400X RISC MICROPROCESSOR
Reserved
PreHorRatio_Co
Reserved
PreVerRatio_Co
CODEC PRE-SCALER CONTROL REGISTER 2
Register
CICOSCPREDST
CICOSCPREDST
Reserved [31:28]
PreDstWidth_Co [27:16]
Reserved [15:12]
PreDstHeight_Co [11:0]
CODEC MAIN-SCALER CONTROL REGISTER
Register
CICOSCCTRL
CICOSCCTRL
ScalerBypass_Co
ScaleUp_H_Co
[27:23]
[22:16] Horizontal ratio of codec pre-scaler
[15:7]
[6:0] Vertical ratio of codec pre-scaler
Address R/W
0x78000054 RW
Bit
Destination width for codec pre-scaler
Destination height for codec pre-scaler
Address R/W
0x78000058 RW
Bit
Codec scaler bypass. In this case, ImgCptEn_CoSC must be 0,
but ImgCptEn must be 1.
Generally this mode uses large image size upper scaler
maximum size. Therefore it is not recommended to capturing
preview image. (Recommend, ImgCptEn_PrSC must be 0). This
mode is intended to capture JPEG input image for DSC
application).
[31]
In this case, input pixel buffering depends on only input FIFOs,
so system bus must not be busy in this mode.
ScalerBypass has some restriction. it is not allowed size scaling,
color space conversion, rotator and MSDMA memory input
image. so, Input / output format is allowed YCbCr non-interleave
4:2:0,4:2:2 & interleave 4:2:2
Horizontal scale up/down flag for codec scaler (In 1:1 scale ratio,
[30]
this bit must be "1") 1: up, 0:down
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 pre-scaler destination format
Description
Description
Codec main-scaler control
Description
CAMERA INTERFACE
0
X X
0
O O
0
X X
0
O O
Reset Value
0
Initial
M L
State
0
X X
0
X O
0
X X
0
X O
Reset Value
0x18000000
Initial
M L
State
0
O O
0
O O
20-29