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H330S Hardware User Manual
Page 21 of 44
Pin #
Pin Name
I/O
Reset
Value
Idle
Value
Description
103
GND
104
GND
109
GND
110
GND
111
GND
112
GND
113
GND
114
GND
115
GND
116
GND
117
GND
118
GND
119
GND
120
GND
H
：
High Voltage Level
L
：
Low Voltage Level
PD
：
Pull-Down
PU
：
Pull-Up
T
：
Tristate
OD
：
Open Drain
PP
：
Push-Pull
Note
：
③
: the pin28(I2C_SDA) and pin27(I2S2_RX) of the H330S-XXX-20 series is floating, please don
not use.
