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35
HCD-EC50
Pin No.
Pin Name
I/O
Description
95
JTAGTDO
—
Not used
96
JTAGTMS
—
Connected to ground
97
TRST
—
Connected to ground
98
VSS
—
Ground terminal
99
VDD
—
Power supply terminal (+1.8V)
100
IOVDD2
—
Power supply terminal (+3.3V)
101
DOUT
O
Digital audio signal output terminal ( Not used)
102
TEST
I
Test terminal (Connected to ground)
103
TES1
I
Test terminal (Connected to ground)
104
IOVSS2
—
Ground terminal
105
PLLVDD
—
Power supply terminal (+1.8V)
106
PLLVSS
—
Ground terminal
107
XVSS
—
Ground terminal
108
XTAO
O
System clock output terminal (16.9344 MHz)
109
XTAI
I
System clock input terminal (16.9344 MHz)
110
XVDD
—
Power supply terminal (+1.8V)
111
AVDD1
—
Power supply terminal (+3.3V)
112
AOUT1
O
L-ch analog audio signal output terminal
113
VREFL
O
L-ch reference voltage output terminal
114
AVSS1
—
Ground terminal
115
AVSS2
—
Ground terminal
116
VREFR
O
R-ch reference voltage output terminal
117
AOUT2
O
R-ch analog audio signal output terminal
118
AVDD2
—
Power supply terminal (+3.3V)
119
IOVDD0
—
Power supply terminal (+3.3V)
120
IOVSS0
—
Ground terminal
Summary of Contents for HCD-EC50
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