參數(shù)資料
型號： SAA4998H
廠商： NXP Semiconductors N.V.
英文描述： Field and line rate converter with noise reduction and embedded memory
中文描述： 場和符合降噪和嵌入式存儲器率轉(zhuǎn)換器
文件頁數(shù)： 12/39頁
文件大小： 175K
代理商： SAA4998H
2
1
P
P
F
r
S
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7
CONTROL REGISTER DESCRIPTION
NAME
SNERT
ADDRESS
(HEX)
READ/
WRITE
(1)
7
6
5
4
3
2
1
0
DESCRIPTION
(2)
DNR/peaking/colour
Kstep10
Kstep0
Kstep1
Kstep32
Kstep2
Kstep3
Kstep54
Kstep4
Kstep5
Kstep76
Kstep6
010
write; S
X X X X set LUT value: k =
1
16
if difference below (
0 to 15
)
set LUT value: k =
1
8
if difference below (
0 to 15
)
X X X X
011
write; S
X X X X set LUT value: k =
2
8
if difference below (
0 to 30 in multiples of 2
)
set LUT value: k =
3
8
if difference below (
0 to 30 in multiples of 2
)
X X X X
012
write; S
X X X X set LUT value: k =
4
8
if difference below (
0 to 60 in multiples of 4
)
set LUT value: k =
5
8
if difference below (
0 to 60 in multiples of 4
)
X X X X
013
write; S
X X X X set LUT value: k =
6
8
if difference below (
0, 8, 16, 24, 32, 40, 48, 56,
64, 72, 80, 88, 96, 104, 112 or 120
)
set LUT value: k =
7
8
if difference below (
0, 8, 16, 24, 32, 40, 48, 56,
64, 72, 80, 88, 96, 104, 112 or 120
)
Kstep7
X X X X
Gain_fix_y
FixvalY
014
write; S
X X X X set fixed Y value; used when FixY = 1 or in left part of split screen
(
0,
1
16
to
14
16
or
16
16
)
set gain in difference signal for adaptive DNR Y (
1
8
,
1
4
,
1
2
, 1, 2 or 4
)
select fixed Y (
adaptive or fixed
) (full screen)
GainY
FixY
Gain_fix_uv
FixvalUV
X X X
X
015
write; S
X X X X set fixed UV value; used when FixUV = 1 or in left part of split screen
(
0,
1
16
to
14
16
or
16
16
)
set gain in difference signal for adaptive DNR UV (
1
8
,
1
4
,
1
2
, 1, 2 or 4
)
select fixed UV (
adaptive or fixed
) (full screen)
GainUV
FixUV
X X X
X
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