Samsung S3C2451X User Manual page 607

S3C2451X RISC MICROPROCESSOR
WINDOW OPTION REGISTER
Register
CIWDOFST 0x4D80_0004
(WinHorOfst2 & WinVerOfst2 are assigned in the CIWDOFST2 register)
CIWDOFST Bit
[31]
WinOfsEn
[30]
ClrOvCoFiY
Reserved [29:27]
[26:16]
WinHorOfst
[15]
ClrOvCoFiCb
[14]
ClrOvCoFiCr
[13]
ClrOvPrFiCb
[12]
ClrOvPrFiCr
Reserved [11]
WinVerOfst [10:0]
Address R/W
RW
SourceHsize
Original Input
3
1
4
1 , 2
: WinHorOfst,WinHorOfst2
,
3 4
: WinVerOfst,WinVerOfst2
Figure 23-14. Window offset scheme
1: window offset enable
0: no offset
1: clear the overflow indication flag of input CODEC FIFO Y
0: normal
Window horizontal offset by pixel unit. (It should be 2's
multiple)
Caution: SourceHsize-WinHorOfst- WinHorOfst2 should be 8's
multiple.
1: clear the overflow indication flag of input CODEC FIFO Cb
0: normal
1: clear the overflow indication flag of input CODEC FIFO Cr
0: normal
1: clear the overflow indication flag of input PREVIEW FIFO Cb
0: normal
1: clear the overflow indication flag of input PREVIEW FIFO Cr
0: normal
Window vertical offset by pixel unit
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
Window offset register
TargetHsize_xx
2
Window Cut
TargetHsize_xx
= TargetHsize_Co or
TargetHsize_Pr
Description
CAMERA INTERFACE
Reset Value
0
TargetVsize_xx
Initial Change
State State
0
0
0
0
0
0
0
0
0
0
O
X
X
O
X
X
X
X
X
O
23-15