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FIBOCOM L610 Series Hardware Guide Page 26 of 59
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
Left floating when not in use
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
SD1_CMD
Left floating when not in use
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
Default GPIO function, can be used
as external WIFI wake-up. Left
floating when not in use
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
Default GPIO functionality, available
as external WIFI enable. Left floating
when not in use
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
UART3_RXD
Left floating when not in use
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
UART3_TXD
Left floating when not in use
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
External BT enable
Left floating when not in use
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
I2C2_SCL
Left floating when not in use
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
I2C2_SDA
Left floating when not in use