Smart Module Series
SC200K_Series_Hardware_Design 30 / 105
turn-on.
A TVS component
should be reserved
between the module
and interface for ESD
protection.
GNSS_LNA_EN
194
DO
GNSS LNA enable
control
V
OL
max = 0.20 V
V
OH
min = 1.46 V
Only used to enbale
external GNSS LNA.
GPIO interfaces
Pin Name
Pin
No.
I/O
Description
DC
Characteristics
Comment
GPIO_122
99
DIO
General-purpose
input/output
V
IL
max = 0.48 V
V
IH
min = 1.39 V
V
OL
max = 0.20 V
V
OH
min = 1.46 V
GPIO_156
100
DIO
General-purpose
input/output
GPIO_154
97
DIO
General-purpose
input/output
GPIO_155
98
DIO
General-purpose
input/output
GPIO_38
168
DIO
General-purpose
input/output
GPIO_39
167
DIO
General-purpose
input/output
GPIO_29
169
DIO
General-purpose
input/output
GPIO_97
170
DIO
General-purpose
input/output
GPIO_139
117
DIO
General-purpose
input/output
GPIO_134
116
DIO
General-purpose
input/output
GPIO_135
118
DIO
General-purpose
input/output
GPIO_136
119
DIO
General-purpose
input/output
GPIO_34
33
DIO
General-purpose
input/output
GPIO_87
90
DIO
General-purpose
input/output
GPIO_130
102
DIO
General-purpose
input/output
GPIO_131
101
DIO
General-purpose
input/output
