saa7118 NXP Semiconductors, saa7118 Datasheet - Page 139

• Manufacturer Part Number: saa7118
• Description: Multistandard Video Decoder With Adaptive Comb Filter And Component Video Input
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 126: Prescaler DC gain and FIR prefilter control; register set A [A2h[3:0]] and B [D2h[3:0]]
[1]
Table 127: Luminance brightness control; register set A [A4h[7:0]] and B [D4h[7:0]]
Table 128: Luminance contrast control; register set A [A5h[7:0]] and B [D5h[7:0]]
Table 129: Chrominance saturation control; register set A [A6h[7:0]] and B [D6h[7:0]]
9397 750 15219
Product data sheet
Prescaler DC gain
Prescaler output is renormalized by gain factor = 1
Prescaler output is renormalized by gain factor =
Prescaler output is renormalized by gain factor =
Prescaler output is renormalized by gain factor =
Prescaler output is renormalized by gain factor =
Prescaler output is renormalized by gain factor =
Prescaler output is renormalized by gain factor =
Prescaler output is renormalized by gain factor =
Weighting of all accumulated samples is factor ‘1’;
e.g. XACL = 4
Weighting of samples inside sequence is factor ‘2’;
e.g. XACL = 4
Luminance brightness
control
Value = 0
Nominal value = 128
Value = 255
Luminance contrast control Control bits D7 to D0
Gain = 0
Gain =
Nominal gain = 64
Gain =
Chrominance saturation
control
Gain = 0
Gain =
Nominal gain = 64
Gain =
X = don’t care.
1
127
1
127
64
64
64
64
10.7.10 Subaddresses A4h to A6h
sequence 1 + 1 + 1 + 1 + 1
sequence 1 + 2 + 2 + 2 + 1
Control bits D7 to D0
BRIG7
0
1
1
CONT7
0
0
0
0
Control bits D7 to D0
SATN7
0
0
0
0
BRIG6
0
0
1
CONT6
0
0
1
1
SATN6
0
0
1
1
Rev. 06 — 22 December 2005
1
1
1
1
1
1
1
2
4
8
16
32
64
128
BRIG5
0
0
1
CONT5
0
0
0
1
SATN5
0
0
0
1
Multistandard video decoder with adaptive comb filter
BRIG4
0
0
1
CONT4
0
0
0
1
SATN4
0
0
0
1
Control bits D3 to D0
XC2_1
X
X
X
X
X
X
X
X
0
1
BRIG3
0
0
1
CONT3
0
0
0
1
SATN3
0
0
0
1
XDCG2
0
0
0
0
1
1
1
1
X
X
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
BRIG2
0
0
1
CONT2
0
0
0
1
SATN2
0
0
0
1
XDCG1
0
0
1
1
0
0
1
1
X
X
BRIG1
0
0
1
CONT1
0
0
0
1
SATN1
0
0
0
1
SAA7118
[1]
XDCG0
0
1
0
1
0
1
0
1
X
X
BRIG0
0
0
1
CONT0
0
1
0
1
SATN0
0
1
0
1
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