參數(shù)資料
型號: DMA2271
英文描述: Consumer IC
中文描述: 消費(fèi)性IC
文件頁數(shù): 4/36頁
文件大?。?/td> 496K
代理商: DMA2271
DMA 2271, DMA 2280, DMA 2281
4
CCU 3000
1/2
UVC 3130
MCU 2600
TPU 2735
DRAM
DMA 2281
switch
AMU 2481
Video
DRAM
R
G
B
S1
S3
Fig. 1–3:
Block diagram for a stand–alone C/D/
D2–MAC decoder, equipped with the UVC 3130 for
A/D and HDAA or D/A conversion (full chroma band-
width)
HDAA
R
G
B
Gray
Converter
Clamping
AGC
Phase
Com-
parator,
PLL Filter
Data
Slicers,
Synchro-
nization
IM–Bus
Interface
Luma
Store
Chroma
Store
Des-
crambler,
Deinter-
leaver
Golay,
PT byte
and TG
Decoder
Address
Com-
parator
Luma
Inter-
polating
Filter
Line
Inter-
polating
Filter
Contrast
Multiplier
Chroma
Interpo-
lating
Filter
Packet
Linker
Error
Correction,
Expansion,
Error
Concealment
Memory
Control
Sound
Multiplex
Audio
Clock
Generator
Buffer
for
Packet 0
Color
Multiplexer
Color
Saturation
Multiplier
T0
DMA 2271, DMA 2280, DMA 2281
8
8
ODI
39–46
48
49
25
26
4
50–53
57
58
60
69
54
12
13
14
62
15
61
63
Φ
M
RESET
V
SUP
55
56
16
17
65
67
66
64
1
7
68
8
2–6
9–1
1
31–38
18
21–24, 27–30
8
Fig. 1–4:
Block diagram of the DMA 2271, DMA 2280, DMA 2281 C/D/D2–MAC decoders
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