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FIBOCOM L610 Series Hardware Guide
Page 26 of 59
Pin
Pin Name
I/O Level
Reset
Value
Description
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
Left floating when not in use
134
SD1_CMD
I/O
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
L
SD1_CMD
Left floating when not in use
135
WAKE_WLAN
O
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
L
Default GPIO function, can be used
as external WIFI wake-up. Left
floating when not in use
136
WLAN_EN
O
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
L
Default GPIO functionality, available
as external WIFI enable. Left floating
when not in use
137
UART3_RXD
I
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
-
UART3_RXD
Left floating when not in use
138
UART3_TXD
O
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
-
UART3_TXD
Left floating when not in use
139
BT_EN
O
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
L
External BT enable
Left floating when not in use
140
NC
-
-
-
NC
141
I2C2_SCL
I/O
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
L
I2C2_SCL
Left floating when not in use
142
I2C2_SDA
I/O
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
L
I2C2_SDA
Left floating when not in use