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参数资料
| 型号： | LC749450NW |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP208 |
| 封装： | 28 X 28 MM, QFP-208 |
| 文件页数： | 17/17页 |
| 文件大小： | 114K |
| 代理商： | LC749450NW |
No.8096-9/17
LC749450NW
Pin No.
Symbol
I/O circuit type
Connected to
Notes
I/O
Circuit type
1DVSS33
P
—
GND
3.3 V system ground
2
CRI0
I
3
CRI1
I
4
CRI2
I
5
CRI3
I
6
CRI4
I
PHICD
Digital interface
Cr/R signal input
7
CRI5
I
8
CRI6
I
9
CRI7
I
10
CRI8
I
11
CRI9
I
12
DVDD18
P
—
Power supply
1.8 V system power supply
13
DVSS18
P
—
GND
1.8 V system ground
14
YIN0
I
15
YIN1
I
16
YIN2
I
17
YIN3
I
18
YIN4
I
PHICD
Digital interface
Y/G signal input
19
YIN5
I
RT.656 input
20
YIN6
I
21
YIN7
I
22
YIN8
I
23
YIN9
I
24
TSTI0
I
PHICD
Open
Test input. This pin is normally left open.
25
DHS
I
PHICD
Horizontal sync signal (The polarity can be switched.)
26
TSTI1
I
PHICD
Open
Test input. This pin is normally left open.
27
DVS
I
PHICD
Vertical sync signal (The polarity can be switched.)
28
TSTI2
I
PHISD
Open
Test input. This pin is normally left open.
29
CLKI
I
PHIC
System clock
30
DCLKI
I
PHIC
System clock
31
DEHI
I
PHICD
Valid video period enable signal input
32
TSTI3
I
PHISD
Open
Test input. This pin is normally left open.
33
TSTI4
I
PHICD
Open
Test input. This pin is normally left open.
34
XTAL
I
PHIC
Fixed clock connection
35
XRST
I
PHIS
Initialization circuit
System reset (Reset on a low-level input)
36
DVDD18
P
—
Power supply
1.8 V system power supply
37
DVSS18
P
—
GND
1.8 V system ground
38
CBI0
I
39
CBI1
I
40
CBI2
I
41
CBI3
I
42
CBI4
I
PHICD
Digital interface
Cb/B signal input
43
CBI5
I
44
CBI6
I
45
CBI7
I
46
CBI8
I
47
CBI9
I
48
DPVDD18
P
—
Power supply
PLL 1.8 V digital system power supply
49
DPVSS18
P
—
GND
PLL 1.8 V digital system ground
50
AVDD33
P
—
Power supply
PLL 3.3 V analog system power supply
51
AVSS33
P
—
GND
PLL 3.3 V analog system ground
52
DVDD33
P
—
Power supply
3.3 V system power supply
53
DVSS33
P
—
GND
3.3 V system ground
54
GP_ADR0
I
55
GP_ADR1
I
56
GP_ADR2
I
57
GP_ADR3
I
PHICD
CPU address input or
58
GP_ADR4
I
Test mode subsidiary setting inputs
59
GP_ADR5
I
60
GP_ADR6
I
61
GP_ADR7
I
Pin Listing
Continued on next page.
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