saa4998h NXP Semiconductors, saa4998h Datasheet - Page 12

• Manufacturer Part Number: saa4998h
• Description: Field And Line Rate Converter With Noise Reduction And Embedded Memory
• Manufacturer: NXP Semiconductors

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7
DNR/peaking/colour
Kstep10
Kstep32
Kstep54
Kstep76
Gain_fix_y
Gain_fix_uv
Kstep0
Kstep1
Kstep2
Kstep3
Kstep4
Kstep5
Kstep6
Kstep7
FixvalY
GainY
FixY
FixvalUV
GainUV
FixUV
CONTROL REGISTER DESCRIPTION
NAME
010
011
012
013
014
015
ADDRESS
SNERT
(HEX)
write; S
write; S
write; S
write; S
write; S
write; S
WRITE
READ/
(1)
X X X X
X X X X
X X X X
X X X X
X
X
7 6 5 4 3 2 1 0
X X X
X X X
X X X X set LUT value: k =
X X X X set LUT value: k =
X X X X set LUT value: k =
X X X X set LUT value: k =
X X X X set fixed Y value; used when FixY = 1 or in left part of split screen
X X X X set fixed UV value; used when FixUV = 1 or in left part of split screen
set LUT value: k =
set LUT value: k =
set LUT value: k =
64, 72, 80, 88, 96, 104, 112 or 120)
set LUT value: k =
64, 72, 80, 88, 96, 104, 112 or 120)
(0,
set gain in difference signal for adaptive DNR Y (
select fixed Y (adaptive or fixed) (full screen)
(0,
set gain in difference signal for adaptive DNR UV (
select fixed UV (adaptive or fixed) (full screen)
1
1
16
16
to
to
14
14
16
16
or
or
16
16
1
1
2
3
4
5
6
7
16
16
16
8
8
8
8
8
8
8
)
)
if difference below (0 to 15)
if difference below (0 to 30 in multiples of 2)
if difference below (0 to 30 in multiples of 2)
if difference below (0 to 60 in multiples of 4)
if difference below (0 to 60 in multiples of 4)
if difference below (0, 8, 16, 24, 32, 40, 48, 56,
if difference below (0, 8, 16, 24, 32, 40, 48, 56,
if difference below (0 to 15)
DESCRIPTION
(2)
1
8
1
,
8
1
,
4
1
,
4
1
,
2
1
, 1, 2 or 4)
2
, 1, 2 or 4)