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Pin Name
N°
SARA-G3 series
EXT32K
31
SARA-G300/G310:
32 kHz input for RTC
& low power idle mode
SARA-G350:
Not Available:
Internal 32 kHz for RTC
& low power idle mode
32K_OUT
24
SARA-G300/G310:
32 kHz output, only to
feed the EXT32K input
SARA-G350:
Not Available
SIM
SIM_CLK
38
1.8V / 3V SIM clock
SIM_IO
39
1.8V / 3V SIM data
Internal 4.7k pull-up
SIM_RST
40
1.8V / 3V SIM reset
VSIM
41
1.8V / 3V SIM supply
SIM_DET
42
1.8 V, SIM detect input
Inner pull-down: 103 µA
UART
DSR
6
1.8 V, DSR output
Driver strength: 6 mA
RI
7
1.8 V, RI output
Driver strength: 6 mA
DCD
8
1.8 V, DCD output
Driver strength: 6 mA
DTR
9
1.8 V, DTR input
Internal pull-up: -55 µA
RTS
10
1.8 V, Flow ctrl input
Internal pull-up: -31 µA
CTS
11
1.8 V, Flow ctrl output
Driver strength: 6 mA
TXD
12
1.8 V, Data input
Internal pull-up: -102 µA
RXD
13
1.8 V, Data output
Driver strength: 5 mA
UBX-13000995 - R06
SARA-G3 series - System Integration Manual
N°
LISA-C2 series
LISA-U1 series
Not Available:
Not Available:
Internal reference for
Internal 32 kHz for
low power idle mode
RTC
& low power idle
mode
Not Available
Not Available
47
1.8V / 3V SIM clock
1.8V / 3V SIM clock
(upcoming FW
releases)
48
1.8V / 3V SIM data
1.8V / 3V SIM data
(upcoming FW
Internal 4.7k pull-up
releases)
Internal 10k pull-up
49
1.8V / 3V SIM reset
1.8V / 3V SIM reset
(upcoming FW
releases)
50
1.8V / 3V SIM supply
1.8V / 3V SIM supply
(upcoming FW
releases)
Not Available
Provided by GPIO5:
1.8 V, SIM detect
input
Inner pull-down: 55
µA
9
Not Available
1.8 V, DSR output
Driver strength: 4 mA
10
1.8 V, RI output
1.8 V, RI output
Driver strength: 6 mA
Driver strength: 4 mA
11
Not Available
1.8 V, DCD output
Driver strength: 4 mA
12
Not Available
1.8 V, DTR input
Internal pull-up: -110
µA
13
1.8 V, Flow ctrl input
1.8 V, Flow ctrl input
Internal pull-up: -30
Internal pull-up: -60
µA
µA
14
1.8 V, Flow ctrl output
1.8 V, Flow ctrl output
Driver strength: 4 mA
Driver strength: 4 mA
15
1.8 V, Data input
1.8 V, Data input
Internal pull-up: -30
Internal pull-up: -60
µA
µA
16
1.8 V, Data output
1.8 V, Data output
Driver strength: 4 mA
Driver strength: 4 mA
Objective Specification
LISA-U2 series
Not Available:
Internal 32 kHz for
RTC
& low power idle
mode
Not Available
1.8V / 3V SIM clock
1.8V / 3V SIM data
Internal 4.7k pull-up
1.8V / 3V SIM reset
1.8V / 3V SIM supply
Provided by GPIO5:
1.8 V, SIM detect
input
Inner pull-down: 200
µA
1.8 V, DSR output
Driver strength: 1 mA
1.8 V, RI output
Driver strength: 2 mA
1.8 V, DCD output
Driver strength: 2 mA
1.8 V, DTR input
Internal pull-up: -125
µA
1.8 V, Flow ctrl input
Internal pull-up: -240
µA
1.8 V, Flow ctrl output
Driver strength: 6 mA
1.8 V, Data input
Internal pull-up: -240
µA
1.8 V, Data output
Driver strength: 6 mA
Appendix
Page 202 of 218
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