參數(shù)資料
型號: TMC2081
廠商: Fairchild Semiconductor Corporation
英文描述: Digital Video Mixer(數(shù)字視頻混頻器)
中文描述: 數(shù)字視頻混合器(數(shù)字視頻混頻器)
文件頁數(shù): 4/32頁
文件大小: 158K
代理商: TMC2081
TMC2081
PRODUCT SPECIFICATION
4
Table 3. YC
B
C
R
422 Mixing Example (C
B
and C
R
in 2’s Complement)
Table 4. YC
B
C
R
422-to-YC
B
C
R
444 Mixing Example
a
PDA (hex)
C
B
F4
F4
F4
FE
60
80
C0
E0
PDB (hex)
C
B
4
4
4
2
70
90
D0
F0
M (hex)
C
B
00
00
00
01
66
86
C6
E5
(hex)
40
80
40
40
A0
B0
A0
B0
Y
10
10
10
10
30
30
30
30
C
R
XX
XX
XX
XX
XX
XX
XX
XX
Y
20
20
20
20
40
40
40
40
C
R
XX
XX
XX
XX
XX
XX
XX
XX
Y
1C
18
1C
1C
36
35
36
35
C
R
00
00
00
00
00
00
00
00
a
PDA (hex)
C
B
F4
F4
F4
FE
60
80
C0
E0
PDB (hex)
C
B
4
4
4
2
70
90
D0
F0
M (hex)
C
B
00
00
00
00
66
66
C6
C6
(hex)
40
40
40
40
A0
B0
A0
B0
Y
10
10
10
10
30
30
30
30
C
R
XX
XX
XX
XX
XX
XX
XX
XX
Y
20
20
20
20
40
40
40
40
C
R
XX
XX
XX
XX
XX
XX
XX
XX
Y
1C
1C
1C
1C
36
35
36
35
C
R
00
00
01
01
86
86
E5
E5
Input Formats
Data is accepted by PDA and PDB channels in one pair of
the following formats:
1.
YC
B
C
R
444
2.
YC
B
C
R
422
3.
GBR
4.
8-bit color-index mapped to a palette of 256x256x256
colors. (A-channel only)
Details of bits assignments are shown in Figure 1. Pixel Data
Formats with the expected data ranges are shown in Table 5.
Table 5. YC
B
C
R
and GBR Data Types and
Ranges
Signal
GBR
Y
C
B
C
R
Min.
0
16
-112
Max.
255
235
+112
Format
Unsigned Binary
Unsigned Binary
2’s Complement
Offset Binary
Figure 1. Pixel Data Formats
23
YC
B
C
R
444
65-2081-03
YC
B
C
R
422
GBR
Color Index
(A-channel only)
Y7
Y0
Y7
Y0
G7
G0
B7
B0
R7
R0
P7
P0
CB7
CB0
CB7
CB0
CR7
CR0
16 15
8
7
0
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