HCD-SR1/SR2/SR3
QQ
3 7 63 1515 0
Pin No.
Pin Name
95
MD27
96
GND25
97
MDQM3
98
VDD25
99
MD28
100
MD29
101
MD30
102
MD31
103
GND25
104
VDD25
105
VCLK
106
I2C_CTRL
107
VS
108
I/P SW
109
GPIO1 (5)
110
GPIO1 (4)
111
VDDP
112
GNDP
113
GPIO1 (3)
114
GPIO1 (2)
TE
L 13942296513
115
GPIO1 (1)
116
HIRQ2_
117
VDAC_4B
118
VDAC_VDD4
119
VDAC_4
120
VDAC_3B
121
VDAC_VDD3
122
VDAC_3
123
VDAC_2B
124
VDAC_VDD2
125
VDAC_2
126
VDAC_1B
127
VDAC_VDD1
128
VDAC_1
129
VDAC_0B
130
VDAC_VDD0
131
VDAC_0
132
VDAC_DVSS
133
VDAC_DVDD
134
VDAC_REFVDD
135
VDAC_REF
www
136
VDAC_REFVSS
137
XVSS
138
XOUT
.
139
XIN
140
XVDD
141
AVSS2
30
http://www.xiaoyu163.com
I/O
I/O
SDRAM data
—
Ground terminal (SDRAM I/O signal)
O
Byte read /write mask signal 3 output
—
Power supply terminal (+3.3V) (SDRAM I/O signal)
I/O
SDRAM data
I/O
SDRAM data
I/O
SDRAM data
I/O
SDRAM data
—
Ground terminal (SDRAM I/O signal)
—
Power supply terminal (+3.3V) (SDRAM I/O signal)
I/O
System clock (not used)
—
Not used
O
S1 signal output
O
Progressive/interlace switch signal output (not used)
—
Not used
—
Not used
—
Power supply terminal (+3.3V) (I/O signal)
—
Ground terminal (I/O signal)
—
Not used
—
Not used
—
Not used
I
Busy signal input from the EEPROM (IC203)
—
Video DAC bias bit 4 (connected to the ground)
—
Power supply terminal (+3.3V) (Video DAC 4)
O
VDAC output 4
—
Video DAC bias bit 3 (connected to the ground)
—
Power supply terminal (+3.3V) (Video DAC 3)
O
VDAC output 3
—
Video DAC bias bit 2 (connected to the ground)
—
Power supply terminal (+3.3V) (Video DAC 2)
O
VDAC output 2
—
Video DAC bias bit 1 (connected to the ground)
—
Power supply terminal (+3.3V) (Video DAC 1)
O
VDAC output 1
—
Video DAC bias bit 0 (connected to the ground)
—
Power supply terminal (+3.3V) (Video DAC 0)
O
VDAC output 0
—
Ground terminal (Video DAC digital system)
—
Power supply terminal (+3.3V) (Video DAC digital system)
—
Power supply terminal (Video DAC reference)
I
Reference voltage input terminal(for Video DAC)
—
Ground terminal (Video DAC reference)
—
Ground terminal (crystal oscillator)
x
ao
u163
y
O
Crystal oscillation signal output
i
I
Crystal oscillation signal input
—
Power supply terminal (crystal oscillator)
—
Ground terminal (analog PLL)
http://www.xiaoyu163.com
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9