ADV8003 Hardware Manual
Rev. B, August 2013
140
Function
csc_en
Description
0
CSC disabled
1
CSC enabled
csc_scaling_factor[1:0]
, TX2 Main Map,
Address 0xF418[6:5]
This signal is used to specify the CSC scaling factor. The CSC scaling factor sets the fixed point position of the CSC coefficients,
including a4, b4, c4 and offsets.
Function
csc_scaling_factor[1:0]
Description
00
+/- 1.0, -4096 to 4095
01
+/-2.0, -8192 to 8190
10
+/- 4.0, -16384 to 16380
11
+/- 4.0, -16384 to 16380
The characteristic equations for the HDMI TX CSCs are captured in
and
scale
CSC
A
A
C
In
A
B
In
A
A
In
A
Out
_
2
]
0
:
12
[
4
4096
]
0
:
12
[
3
_
4096
]
0
:
12
[
2
_
4096
]
0
:
12
[
1
_
_
∗
+
∗
+
∗
+
∗
=
Equation 13: HDMI TX CSC Channel A Output
scale
CSC
B
B
C
In
B
B
In
B
A
In
B
Out
_
2
]
0
:
12
[
4
4096
]
0
:
12
[
3
_
4096
]
0
:
12
[
2
_
4096
]
0
:
12
[
1
_
_
∗
+
∗
+
∗
+
∗
=
Equation 14: HDMI TX CSC Channel B Output
scale
CSC
C
C
C
In
C
B
In
C
A
In
C
Out
_
2
]
0
:
12
[
4
4096
]
0
:
12
[
3
_
4096
]
0
:
12
[
2
_
4096
]
0
:
12
[
1
_
_
∗
+
∗
+
∗
+
∗
=
Equation 15: HDMI TX CSC Channel C Output
The CSC in each of the HDMI TXs is illustrated in
4x
2x
+
÷
+
+
x
x
x
csc_a1
csc_a2
csc_a3
csc_a4
4096
csc_scaling_factor
0
1
2
Out_A
In_A
In_B
In_C
Figure 50: HDMI TX CSC
The video inputs In_A, In_B and In_C are connected by default to R, G and B. Refer to
for more information. The default routing
cannot be changed for the HDMI TX CSCs.
Содержание ADV8003
Страница 364: ...ADV8003 Hardware Manual Rev B August 2013 364 s HPD HEAC CL DA C_GND 5V G_DET Figure 142 ADV8003 Schematic Page 2...
Страница 365: ...ADV8003 Hardware Manual Rev B August 2013 365 Figure 143 ADV8003 Schematic Page 3 Date August 2011 Rev 0...
Страница 366: ...ADV8003 Hardware Manual Rev B August 2013 366 Figure 144 ADV8003 Schematic Page 4...
Страница 367: ...ADV8003 Hardware Manual Rev B August 2013 367 Figure 145 ADV8003 Schematic Page 5...
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Страница 370: ...ADV8003 Hardware Manual Rev B August 2013 370 Figure 148 ADV8003 Schematic Page 8 Date August 2011 Rev 0...
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Страница 395: ...ADV8003 Hardware Manual Rev B August 2013 395 Figure 173 ADV8003 Layout Page 2...
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Страница 402: ...ADV8003 Hardware Manual Rev B August 2013 402 APPENDIX D PACKAGE OUTLINE DRAWING Refer to Section 1 4...
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