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參數(shù)資料
| 型號(hào)： | LC749460W |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP256 |
| 封裝： | 28 X 28 MM, LQFP-256 |
| 文件頁(yè)數(shù)： | 2/20頁(yè) |
| 文件大小： | 140K |
| 代理商： | LC749460W |
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LC749460W
No.A1187-10/20
Continued from preceding page.
In/output format
Pin No.
Pin symbol
I/O
Format
Connecting
destination
Remarks
52
DVSS12
P
GND
Digital 1.2V system GND
53
I
2CSEL
I
D
I
2C bus slave address selection input
54
XTAL1
I
A
XTAL (for PLL1) input terminal
55
SCANMD
I
D
56
SCANEN
I
D
Open
Test terminal
57
XTAL2
I
A
XTAL (for PLL2) input terminal
58
TEST0
I
59
TEST1
I
D
Open
Test terminal
60
DPVSS1
P
GND
Digital GND for PLL1
61
DPVDD1
P
Power supply
Digital 1.2V system power supply for PLL1
62
APVSS1
P
GND
Analog GND for PLL1
63
APVDD1
P
Power supply
Analog 3.3V system power supply for PLL1
64
APVDD2
P
Power supply
Analog 3.3V system power supply for PLL2
65
APVSS2
P
GND
Analog GND for PLL2
66
DPVDD2
P
Power supply
Digital 1.2V system power supply for PLL2
67
DPVSS2
P
GND
Digital GND for PLL2
68
DVDD33
P
Power supply
Digital 3.3V system power supply
69
DVSS33
P
GND
Digital 3.3V system GND
70
XRST
I
B
Initial circuit
System reset terminal (“L” reset)
71
YGO9
O
72
YGO8
O
73
YGO7
O
74
YGO6
O
75
YGO5
O
76
YGO4
O
77
YGO3
O
78
YGO2
O
79
YGO1
O
80
YGO0
O
E
Digital G signal output terminal
81
CBO9
O
82
CBO8
O
E
Digital B signal output terminal
83
DVDD12
P
Power supply
Digital 1.2V system power supply
84
DVSS12
P
GND
Digital 1.2V system GND
85
DVDD33
P
Power supply
Digital 3.3V system power supply
86
DVDD33
P
GND
Digital 3.3V system GND
87
CBO7
O
88
CBO6
O
89
CBO5
O
90
CBO4
O
91
CBO3
O
92
CBO2
O
93
CBO1
O
94
CBO0
O
E
Digital B signal output terminal
95
CRO9
O
96
CRO8
O
97
CRO7
O
98
CRO6
O
99
CRO5
O
E
Digital R signal output terminal
100
DVDD33
P
Power supply
Digital 3.3V system power supply
101
DVSS33
P
GND
Digital 3.3V system GND
102
CRO4
O
103
CRO3
O
104
CRO2
O
E
Digital R signal input terminal
Continued on next page.
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| LC74981W | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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