Samsung S3C2451X User Manual page 628

CAMERA INTERFACE
PREVIEW MAIN-SCALER CONTROL REGISTER
Register
CIPRSCCTRL 0x4D80_008C
CIPRSCCTRL
Sample_Pr (v)
RGBformat_Pr
(v)
ScaleUp_H_Pr
(v)
ScaleUp_V_Pr
(v)
Reserved [27:25]
MainHorRatio_ [24:16]
Pr (v)
PrScalerStart
(v)
Reserved [14:9]
MainVerRatio_
Pr (v)
PREVIEW DMA TARGET AREA REGISTER
Register
CIPRTAREA 0x4D80_0090
CIPRTAREA
Reserved [31:26]
[25:0]
CIPRTAREA (v)
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
23-36
Specifications and information herein are subject to change without notice.
Address R/W
RW
Bit
[31] Sampling method for format conversion. (normally 1)
[30] 1 : 24-bit RGB ,
[29] Horizontal scale up/down flag for preview scaler (In 1:1
scale ratio, this bit should be "1")
[28] Vertical scale up/down flag for preview scaler (In 1:1 scale
ratio, this bit should be "1")
Horizontal scale ratio for preview main-scaler
[15] Preview scaler start
[8:0] Vertical scale ratio for preview main-scaler
Address R/W
RW
Bit
Target area for preview DMA
= Target H size x Target V size
Description
Preview main-scaler control
Description
0 : 16-bit RGB
1: up, 0:down
1: up, 0:down
Description
Preview pre-scaler destination format
Description
S3C2451X RISC MICROPROCESSOR
Reset Value
Initial
State
0
0
0
0
0
0
0
0
0
Reset Value
Initial
State
0
0
0
Change
State
O
O
O
O
X
O
O
X
O
0
Change
State
X
X