ml87v21071 Oki Semiconductor, ml87v21071 Datasheet - Page 89

• Manufacturer Part Number: ml87v21071
• Description: Video Signal Noise Reduction Ic With A Built-in Frame Memory
• Manufacturer: Oki Semiconductor

OKI Semiconductor
CNRM
CABN
YABN
YFAM
CFAM
0
1
0
1
0
1
0
1
0
1
Table R2-3-3 (2) Chrominance Noise Reduction Motion Compensation Mode Setting
Table R2-3-3 (1) Luminance Noise Reduction Motion Compensation Mode Setting
Normal noise mode
Absolute noise mode
Normal noise mode
Absolute noise mode
Chrominance mode
Table R2-3-3 (3) Luminance Adaptive Noise Reduction Mode Settings
Luminance mode
YNRM
Table R2-3-3 (7) Auto Mode Luminance Absolute Noise Mode
Table R2-3-3 (8) Auto mode Chrominance Absolute Noise Mode
Table R2-3-3 (4) Chrominance Adaptive Noise Reduction Mode
0
1
Table R2-3-3 (6) Chrominance Absolute Noise Mode Setting
Table R2-3-3 (5) Luminance Absolute Noise Mode Setting
Chrominance motion decision noise processing (Motion compensation)
Setting (Valid when NRAUTO=1)
Setting (Valid when NRAUTO=1)
AYABN
ACABN
Luminance motion decision noise processing (Motion compensation)
0
1
(Non-linear filter detection noise) × (Attenuation coefficient)
0
1
(Non-linear filter detection noise) × (Attenuation coefficient)
Without adaptive margin (weak NR, few afterimages)
Without adaptive margin (weak NR, few afterimages)
With adaptive margin (strong NR, many afterimages)
With adaptive margin (strong NR, many afterimages)
(Detection noise) × (Motion compensation attenuation coefficient)
(Detection noise) × (Motion compensation attenuation coefficient)
Chrominance adaptive noise reduction mode
Luminance adaptive noise reduction mode
Noise follow-up state chrominance mode
Noise follow-up state luminance mode
Fix to 0. (Decision without noise)
Fix to 0. (Decision without noise)
(Motion compensation attenuation coefficient)}/2
(Motion compensation attenuation coefficient)}/2
Normal noise mode
Absolute noise mode
Normal noise mode
Absolute noise mode
(Detection noise)/2 + {(Detection noise) ×
(Detection noise)/2 + {(Detection noise) ×
Remarks
Remarks
PEDL87V21071-01
ML87V21071
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