89
HCD-FR10W
Pin No.
Pin Name
I/O
Description
95
MD27
I/O
SDRAM data
96
GND25
—
Ground terminal (SDRAM I/O signal)
97
MDQM3
O
Byte read /write mask signal 3 output
98
VDD25
—
Power supply terminal (+3.3V) (SDRAM I/O signal)
99
MD28
I/O
SDRAM data
100
MD29
I/O
SDRAM data
101
MD30
I/O
SDRAM data
102
MD31
I/O
SDRAM data
103
GND25
—
Ground terminal (SDRAM I/O signal)
104
VDD25
—
Power supply terminal (+3.3V) (SDRAM I/O signal)
105
VCLK
I/O
System clock (not used)
106
I2C_CTRL
—
Not used
107
VS
O
S1 signal output
108
I/P SW
O
Progressive/interlace switch signal output (not used)
109
GPIO1 (5)
—
Not used
110
GPIO1 (4)
—
Not used
111
VDDP
—
Power supply terminal (+3.3V) (I/O signal)
112
GNDP
—
Ground terminal (I/O signal)
113
GPIO1 (3)
—
Not used
114
GPIO1 (2)
—
Not used
115
GPIO1 (1)
—
Not used
116
HIRQ2_
I
Busy signal input from the EEPROM (IC203)
117
VDAC_4B
—
Video DAC bias bit 4 (connected to the ground)
118
VDAC_VDD4
—
Power supply terminal (+3.3V) (Video DAC 4)
119
VDAC_4
O
VDAC output 4
120
VDAC_3B
—
Video DAC bias bit 3 (connected to the ground)
121
VDAC_VDD3
—
Power supply terminal (+3.3V) (Video DAC 3)
122
VDAC_3
O
VDAC output 3
123
VDAC_2B
—
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)
133
VDAC_DVDD
—
Power supply terminal (+3.3V) (Video DAC digital system)
134
VDAC_REFVDD
—
Power supply terminal (Video DAC reference)
135
VDAC_REF
I
Reference voltage input terminal(for Video DAC)
136
VDAC_REFVSS
—
Ground terminal (Video DAC reference)
137
XVSS
—
Ground terminal (crystal oscillator)
138
XOUT
O
Crystal oscillation signal output
139
XIN
I
Crystal oscillation signal input
140
XVDD
—
Power supply terminal (crystal oscillator)
141
AVSS2
—
Ground terminal (analog PLL)
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