Ublox SARA-G450 Series - Page 131

SARA-G450 - System integration manual
UBX-18046432 - R08 Appendix Page 131 of 143
C1-Public
No
SARA-R41x
SARA-R42x
SARA-R5xx
SARA-N2xx
SARA-N3xx
SARA-G3xx
SARA-G4xx
SARA-U2xx
10
RTS
RTS
RTS
RTS
RTS
RTS
RTS
RTS
UART RTS input
V_INT level (1.8 V)
Internal pull-up: ~100 kΩ
Must be low to use UART
on “00”, “01” versions
UART RTS input
V_INT level (1.8 V)
Internal pull-up: ~100 kΩ
UART RTS input
V_INT level (1.8 V)
Internal pull-up: ~56 kΩ
UART RTS input
22
VCC level (3.6 V typ.)
Internal pull-up: ~78 kΩ
UART RTS input
V_INT level (1.8 / 2.8 V)
Internal pull-up: ~171 kΩ
Configurable as GPIO
UART RTS input
V_INT level (1.8 V)
Internal pull-up:~58 kΩ
UART RTS input
V_INT level (1.8 / 3.0 V)
Internal pull-up: ~166 kΩ
UART RTS input
V_INT level (1.8 V)
Internal pull-up: ~8 kΩ
11
CTS
CTS
CTS
CTS
CTS
CTS
CTS
CTS
UART CTS output
V_INT level (1.8 V)
Driver strength: 2 mA
UART CTS output
V_INT level (1.8 V)
Driver strength: 2 mA
UART CTS output
V_INT level (1.8 V)
Driver strength: 5 mA
UART CTS output
22
VCC level (3.6 V typ.)
Driver strength: 1 mA
Configurable as RI or
Network Indicator
UART CTS output
V_INT level (1.8 / 2.8 V)
Driver strength: 3 mA
Configurable as GPIO or
Network Indicator
UART CTS output
V_INT level (1.8 V)
Driver strength: 6 mA
UART CTS output
V_INT level (1.8 / 3.0 V)
Driver strength: 3 mA
UART CTS output
V_INT level (1.8 V)
Driver strength: 6 mA
12
TXD
TXD
TXD
TXD
TXD
TXD
TXD
TXD
UART data input
V_INT level (1.8 V)
Internal PU/PD ~100 kΩ
UART data input
V_INT level (1.8 V)
Internal pull-up ~100 kΩ
UART data input
V_INT level (1.8 V)
Internal pull-up: ~56 kΩ
TestPoint recommended
UART data input
VCC level (3.6 V typ.)
No internal pull-up/down
TestPoint recommended
UART data input
V_INT level (1.8 / 2.8 V)
Internal pull-up: ~171 kΩ
UART data input
V_INT level (1.8 V)
Internal pull-up:~18 kΩ
UART data input
V_INT level (1.8 / 3.0 V)
Internal pull-up: ~166 kΩ
UART data input
V_INT level (1.8 V)
Internal pull-up: ~8 kΩ
13
RXD
RXD
RXD
RXD
RXD
RXD
RXD
RXD
UART data output
V_INT level (1.8 V)
Driver strength: 2 mA
UART data output
V_INT level (1.8 V)
Driver strength: 2 mA
UART data output
V_INT level (1.8 V)
Driver strength: 5 mA
TestPoint recommended
UART data output
VCC level (3.6 V typ.)
Driver strength: 1 mA
TestPoint recommended
UART data output
V_INT level (1.8 / 2.8 V)
Driver strength: 3 mA
UART data output
V_INT level (1.8 V)
Driver strength: 6 mA
UART data output
V_INT level (1.8 / 3.0 V)
Driver strength: 3 mA
UART data output
V_INT level (1.8 V)
Driver strength: 6 mA
14
GND
GND
GND
GND
GND
GND
GND
GND
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
15
PWR_ON
PWR_CTRL
PWR_ON
RSVD
PWR_ON
PWR_ON
PWR_ON
PWR_ON
Power-on/off input
Internal pull-up: ~200 kΩ
L-level: -0.30 ÷ 0.35 V
ON L-level time:
0.15 s min – 3.2 s max
OFF L-level pulse time:
1.5 s min
TestPoint recommended
Power-on/off / reset input
Internal pull-up
L-level: -0.30 ÷ 0.35 V
ON L-level pulse time:
0.01 s min – 1.7 s max
OFF L-level pulse time:
1.5 s min – 14 s max
Reset L-level pulse time:
16 s min
TestPoint recommended
Power-on/off input
Internal pull-up: ~10 kΩ
L-level: -0.30 ÷ 0.30 V
ON L-level time:
1 s min – 2 s max
OFF L-level pulse time:
1.5 s min – 2.5 s max
TestPoint recommended
Reserved
Power-on/off input
Internal pull-up: ~90 kΩ
L-level: 0.00 ÷ 0.20 V
ON L-level pulse time:
1 s min – 2.5 s max
OFF L-level pulse time:
2.5 s min
TestPoint recommended
Power-on input
No internal pull-up
L-level: -0.10 ÷ 0.65 V
ON L-level time:
5 ms min
OFF L-level pulse time:
Not Available
TestPoint recommended
Power-on input
Internal pull-up: ~28 kΩ
L-level: 0.00 ÷ 0.30 V
ON L-level time:
2 s min
OFF L-level time:
Not Available
TestPoint recommended
Power-on/off input
No internal pull-up
L-level: -0.30 ÷ 0.65 V
ON L-level pulse time:
50 µs min / 80 µs max
OFF L-level pulse time:
1 s min
TestPoint recommended
16
GPIO1
GPIO1
GPIO1
GPIO1
GPIO1
GPIO1
GPIO1
GPIO1
GPIO
V_INT level (1.8 V)
Driver strength: 2 mA
GPIO
V_INT level (1.8 V)
Driver strength: 2 mA
GPIO
V_INT level (1.8 V)
Driver strength: 5 mA
Trace data output
V_INT level (1.8 V)
Driver strength: 1 mA
TestPoint recommended
GPIO
V_INT level (1.8 / 2.8 V)
Driver strength: 3 mA
GPIO
V_INT level (1.8 V)
Driver strength: 6 mA
GPIO
V_INT level (1.8 / 3.0 V)
Driver strength: 3 mA
GPIO
V_INT level (1.8 V)
Driver strength: 6 mA
17
VUSB_DET
USB_5V0
VUSB_DET
RSVD
TXD_AUX
RSVD
TXD_AUX
VUSB_DET
5 V, USB detect input
TestPoint recommended
USB 5V0 supply Input
TestPoint recommended
5 V, USB detect input
TestPoint recommended
Reserved
AUX UART data input
23
V_INT level (1.8 / 2.8 V)
Reserved
AUX UART data input
23
V_INT level (1.8 / 3.0 V)
Internal pull-up: ~166 kΩ
5 V, USB detect input
TestPoint recommended
22
Not supported by “02” product version
23
Not supported by “00” product version