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84
HCD-FC7
Pin No.
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
142
143
144
145
146
147
148
149
150
I/O
I/O
I/O
—
—
I/O
—
O
O
—
—
—
—
—
—
—
I
—
—
O
—
—
O
—
—
O
—
—
O
—
—
O
—
—
—
—
—
—
O
O
O
—
Pin Name
MD30
MD31
GND25
VDD25
VCLK
I2C_CTRL
VS
I/P SW
GPIO1 (5)
GPIO1 (4)
VDDP
GNDP
GPIO1 (3)
GPIO1 (2)
GPIO1 (1)
HIRQ2_
VDAC_4B
VDAC_VDD4
VDAC_4
VDAC_3B
VDAC_VDD3
VDAC_3
VDAC_2B
VDAC_VDD2
VDAC_2
VDAC_1B
VDAC_VDD1
VDAC_1
VDAC_0B
VDAC_VDD0
VDAC_0
VDAC_DVSS
AVDD2
AVDD1
AVSS1
VDD
GND
XCK
LRCK
BCK
GPIO4 (1)
Description
SDRAM data
SDRAM data
Ground terminal (SDRAM I/O signal)
Power supply terminal (+3.3V) (SDRAM I/O signal)
System clock (not used)
Not used
S1 signal output
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
Busy signal input from the EEPROM (IC203)
Video DAC bias bit 4 (connected to the ground)
Power supply terminal (+3.3V) (Video DAC 4)
VDAC output 4
Video DAC bias bit 3 (connected to the ground)
Power supply terminal (+3.3V) (Video DAC 3)
VDAC output 3
Video DAC bias bit 2 (connected to the ground)
Power supply terminal (+3.3V) (Video DAC 2)
VDAC output 2
Video DAC bias bit 1 (connected to the ground)
Power supply terminal (+3.3V) (Video DAC 1)
VDAC output 1
Video DAC bias bit 0 (connected to the ground)
Power supply terminal (+3.3V) (Video DAC 0)
VDAC output 0
Ground terminal (Video DAC digital system)
Power supply terminal (+3.3V) (Video DAC digital system)
Power supply terminal (Video DAC reference)
Reference voltage input terminal(for Video DAC)
Ground terminal (Video DAC reference)
Ground terminal (crystal oscillator)
Crystal oscillation signal output
Crystal oscillation signal input
Power supply terminal (crystal oscillator)
Power supply terminal (+3.3V) (analog PLL)
Power supply terminal (+3.3V) (analog PLL)
Ground terminal (analog PLL)
Power supply terminal (+1.8V) (inside core)
Ground terminal (inside core)
Audio system clock output (not used)
LRCK signal output for audio (not used)
BCK signal output for audio (not used)
Not used (pull-up)
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TEL 13942296513 QQ 376315150 892498299