![](http://datasheet.mmic.net.cn/300000/TA1276AFG_datasheet_16218658/TA1276AFG_15.png)
TA1276AFG
2002-04-01
15
Bus Control Feature
Write Mode
Item
Explain
Preset
P-MUTE
Picture mute SW; (0): OFF, (1): ON
ON
UNI-COLOR
Uni-color adjustment;
18dB to 0dB
Center
BRIGHTNESS
Brightness adjustment (including sub adjustment);
40 IRE to
+
40 IRE
Center
COLOR
Color adjustment;
20dB (color mute) to
+
4dB
0dB
Y-MUTE
Y mute SW; (0): ON, (1): OFF
ON
TINT
Hue adjustment;
32° to
+
32°
0°
TM-SW
Half-tone SW (YUV input); (0): OFF, (1): ON
OFF
SHARPNESS
Sharpness adjustment;
20dB to
+
14dB
+
8dB
YNR
Y Noise Reduction SW; (0): OFF, (1): ON
OFF
RGB BRIGHTNESS
RGB Brightness Adjustment;
20 IRE to
+
20 IRE
0 IRE
WPS L
White Peak Suppression Level; (0): 130 IRE, (1): 110 IRE
130 IRE
HI BRT
High-bright color; (0): OFF, (1): ON
OFF
RGB CONTRAST
RGB Contrast;
18dB to 0dB
18dB
SUB COLOR
Sub-color;
4dB to 0dB to
+
3dB
0dB
COLOR
γ
Color
γ
correction point;
(00): OFF, (01): 0.2 V
p-p
, (10): 0.4 V
p-p
, (11): 0.6 V
p-p
OFF
CLT
Color Limiter Level; (0): 1.8 V
p-p
, (11): 2.2 V
p-p
1.8 V
p-p
SUB CONTRAST
Sub-contrast adjustment;
3dB to
+
3dB
0dB
Y-
γ
CURVE
Y-
γ
curve switching;
(00): OFF, (01):
2.5dB, (10):
5.6dB, (11):
7dB
OFF
FLESH
Flesh color; (0): OFF, (1): ON
OFF
G (R)/B DRIVE
R (G)/B drive gain adjustment;
5dB to 0dB to
+
3dB
0dB (40h)
DG-SW
Drive gain base axis switching; (0): G, (1): R
G
CDE
Color Detail Enhancer;
(0): ON (foced OFF when sharpness go through), (1): OFF
ON
HORIZONTAL POSITION
Horizontal position adjustment;
3
μ
s to
+
3
μ
s
0
μ
s
HV-SepL
Sync separation level; (from SYNC TIP) (0): 35%, (1): 40%
35%
V-OFF
Vertical output SW; (0): ON, (1): OFF
ON
H-BLK
Horizontal blanking SW; (0): ON, (1): OFF
ON
R/G/B CUTOFF
R/G/B cut-off adjustment;
When AKB-OFF: RGB output 2 V to 2.5 V to 3 V
When AKB-ON: SENS input
1 V
p-p
to 1.5 V
p-p
to 2 V
p-p
(
±
5 IRE)
Center
(80h)
R-Y PHASE
R-Y relative phase switching;
(00): 90°, (01): 92°, (10): 94°, (11): 112°
90°
R/B GAIN
R/B relative amplitude switching;
(00): 0.56, (01): 0.68, (10): 0.79, (11): 0.86
0.56
G/B GAIN
G/B relative amplitude switching;
(00): 0.3, (01): 0.34, (10): 0.4, (11): 0.45
0.3
G-Y PHASE
G-Y relative phase switching;
(00): 236°, (01): 240°, (10): 244°, (11): 253°
236°