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H330S Hardware User Manual
Page 19 of 44
Pin #
Pin Name
I/O
Reset
Value
Idle
Value
Description
Antenna
67
ANT_MAIN
I
Main antenna interface,impedance
requirement: 50 ohm.
71
ANT_DIV
I
Only supported by some models
Others
3
DSP_AUDIO_IN1
O
H
H
GPIO . Used for HSIC IPC in special
software versions
54
CLKOUT0
O
PP
PP
Digital audio clock output
89
SMI
O
L
Sleep Mode Indicator
86
LPG
O
Status indicator
NC
23
NC
55
NC
52
NC
53
NC
73
NC
74
NC
75
NC
76
NC
78
NC
79
NC
80
NC
81
NC
82
NC
83
NC
84
NC
85
NC
87
NC