Fibocom L610 Series - Page 24

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FIBOCOM L610 Series Hardware Guide Page 24 of 59
Pin
Pin Name
I/O
Level
Reset
Value
Description
VIHmin=1.2V
VIHmax=2.0V
114
KEYOUT3
I
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
-
KEYOUT3
Left floating when not in use
115
USB_BOOT
I
VILmin=-0.3V
VILmax=0.6V
VIHmin=1.2V
VIHmax=2.0V
-
USB_BOOT
Enter DL mode before upgrading
116
NC
-
-
-
NC
117
CLK26M_OUT
O
-
-
CLK26M_OUT
Left floating when not in use
118
NC
-
-
-
NC
119
LCD_FMARK
O
VILmin=-0.3V
VILmax=0.63V
VIHmin=1.2/2.2V
VIHmax=2.0/3.2V
L
LCD_FMARK
Left floating when not in use
120
LCD_RSTB
O
-
H
LCD_RSTB
Left floating when not in use
121
LCD_SEL
O
VILmin=-0.3V
VILmax=0.63V
VIHmin=1.2/2.2V
VIHmax=2.0/3.2V
L
LCD_SEL
Left floating when not in use
122
LCD_CS
O
VILmin=-0.3V
VILmax=0.63V
VIHmin=1.2/2.2V
VIHmax=2.0/3.2V
L
LCD_CS
Left floating when not in use
123
LCD_CLK
O
VILmin=-0.3V
VILmax=0.63V
VIHmin=1.2/2.2V
VIHmax=2.0/3.2V
L
LCD_CLK
Left floating when not in use
124
LCD_SDC
O
VILmin=-0.3V
VILmax=0.63V
L
4-wire command and data indication
Left floating when not in use