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参数资料
| 型号： | LC74986NWF |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP144 |
| 封装： | SQFP-144 |
| 文件页数： | 15/15页 |
| 文件大小： | 116K |
| 代理商： | LC74986NWF |
No.7713-9/15
LC74986NWF, 74986NWV
Continued from preceding page.
Pin
Symbol
I/O and type
Function
Notes
number
I/O
Type
110
VPA17
I
gqcio02
Port A system input
MSB
111
VPA16
I
gqcio02
Y/R/YCbCr multiplexed
112
VPA15
I
gqcio02
Connect to DVSS if unused.
113
VPA14
I
gqcio02
114
VPA13
I
gqcio02
115
VPA12
I
gqcio02
116
VPA11
I
gqcio02
117
VPA10
I
gqcio02
LSB
118
VPA27
I
gqcio02
Port A system input
MSB
119
VPA26
I
gqcio02
Cb/G/CbCr multiplexed or YCbCr multiplexed
120
VPA25
I
gqcio02
Connect to DVSS if unused.
121
VPA24
I
gqcio02
122
VPA23
I
gqcio02
123
VPA22
I
gqcio02
124
VPA21
I
gqcio02
125
VPA20
I
gqcio02
LSB
126
DVDD2
P
—
Digital system power supply: 3.3V
127
DVSS
P
—
Digital system ground
128
VPA37
I
gqcio02
Port A system input
MSB
129
VPA36
I
gqcio02
Cr/B/YCbCr multiplexed
130
VPA35
I
gqcio02
Connect to DVSS if unused.
131
VPA34
I
gqcio02
132
VPA33
I
gqcio02
133
VPA32
I
gqcio02
134
VPA31
I
gqcio02
135
VPA30
I
gqcio02
LSB
136
CLPVPA1
O
gqcio21
VPA1 clamp level detection output
The clamp level can be set over the I2C bus.
137
CLPVPA2
O
gqcio21
VPA2 clamp level detection output
138
CLPVPA3
O
gqcio21
VPA3 clamp level detection output
139
CLPP
O
gqcio05
Clamp pulse output
The clamp position and width can be set over the I2C bus.
140
VSI
I
gqcio03
Vertical sync signal input
Arbitrary polarity. The IC discriminates the polarity
141
HSI
I
gqcio03
Horizontal sync signal input
automatically.
142
DEVI
I
gqcio03
Vertical data enable input
Arbitrary polarity. A composite signal can be input to DEHI.
143
DEHI
I
gqcio03
Horizontal data enable input
Hold DEVI fixed at the high level if a composite signal is used.
144
DVDD2
P
—
Digital system power supply: 3.3V
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