PEDL87V21071-01
OKI Semiconductor
ML87V21071
Table F2-1-8 (1) Auto Mode (AMM = 0)
YBDTO
CBDTO
YDTO1
CDTO1
YDTO2
CDTO2
Noise reduction mode
(Noise status)
NRAUTO
Remarks
0
1
X
0
X
0
X
X
Register fixed value mode
Auto mode (NROFF status) Same as NROFF = 1
AYNS [1:0], YCNA [1:0], AYLM
[1:0], YCLM [1:0], and AYMS [1:0]
(Noise low follow-up status) are valid. YNRM, CNRM, YABN
Auto mode
1
0
1
X
With upper limit
Maximum motion
compensation
and CABN settings are ignored;
operation is equivalent to YNRM
= 1, CNRM = 1, YABN = 0, CABN
= 0, and YMDM = 1.
All registers other than YMS [4:0]
are the same as for the register
fixed value mode. AYMS [1:0] is
valid. Operation is equivalent to
YMDM = 1.
Auto mode
(Fixed register status)
1
1
1
1
X
X
0
1
AYABN, ACABN, AYNS[1:0],
YCNS[1:0], AYLM[1:0],
YCLM[1:0], AYMS[1:0], and
AYMOFF[3:1] are valid.
Auto mode
(Noise high follow-up status)
With lower limit
Blanking period noise
level detection
4 frames continuous
medium/high noise level
4 frames continuous
low noise level
Noise
judgment
Valid data period noise
Valid data period
noise level detection
level detection
Blanking period
4 frames continuous
low noise level
Valid data period
4 frames continuous
low noise level
4 frames continuous
low noise level
4 frames continuous
medium/high noise level
Noise level
comparison
Noise level
judgment
4 frames
continuous low/
medium noise level
4 frames
continuous
medium noise
4 frames
continuous high
noise level
4 frames
continuous high
noise level
Noise follow-up
noise reduction
(with upper limit)
Noise reduction
OFF
Noise level
comparison
Noise level
comparison
Valid data period
noise follow-up
noise reduction
(with lower limit)
Valid data period
noise follow-up
noise reduction
(with lower limit)
Fixed value
noise reduction
Fixed value
noise reduction
Figure F2-1-8 (1) Auto Mode Judgment Flow (AMM = 0)
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