Ublox SARA-G450 Series User Manual

SARA-G450 - System integration manual
UBX-18046432 - R08 Appendix Page 133 of 143
C1-Public
No
SARA-R41x
SARA-R42x
SARA-R5xx
SARA-N2xx
SARA-N3xx
SARA-G3xx
SARA-G4xx
SARA-U2xx
27
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
I2C clock
27
V_INT level (1.8 V)
Open drain
Internal pull-up: 2.2 kΩ
I2C clock
V_INT level (1.8 V)
Open drain
Internal pull-up: 2.2 kΩ
I2C clock
V_INT level (1.8 V)
Open drain
Internal active pull-up
TestPoint recommended
I2C clock
28
V_INT level (1.8 V)
Open drain
No internal pull-up
I2C clock
V_INT level (1.8 / 2.8 V)
Open drain
Internal pull-up: 10 kΩ
I2C clock
V_INT level (1.8 V)
Open drain
No internal pull-up
I2C clock
29
V_INT level (1.8 / 3.0 V)
Open drain
No internal pull-up
I2C clock / AUX UART out
V_INT level (1.8 V)
Open drain
No internal pull-up
28
USB_D-
USB_D-
USB_D-
RSVD
RXD_FT
RXD_AUX
RXD_FT
USB_D-
USB data I/O (D-)
High-speed USB 2.0
TestPoint recommended
USB data I/O (D-)
High-speed USB 2.0, only
for FW update / diagnostic
TestPoint recommended
USB data I/O (D-)
High-speed USB 2.0, only
for diagnostic
TestPoint recommended
Reserved
FW update & Trace output
V_INT level (1.8 / 2.8 V)
Driver strength: 3 mA
TestPoint recommended
AUX UART data output
V_INT level (1.8 V)
Driver strength: 5 mA
TestPoint recommended
FW update & Trace output
V_INT level (1.8 / 3.0 V)
Driver strength: 3 mA
TestPoint recommended
USB data I/O (D-)
High-speed USB 2.0
TestPoint recommended
29
USB_D+
USB_D+
USB_D+
RSVD
TXD_FT
TXD_AUX
TXD_FT
USB_D+
USB data I/O (D+)
High-speed USB 2.0
TestPoint recommended
USB data I/O (D+)
High-speed USB 2.0, only
for FW update / diagnostic
TestPoint recommended
USB data I/O (D+)
High-speed USB 2.0, only
for diagnostic
TestPoint recommended
Reserved
FW update & Trace input
V_INT level (1.8 / 2.8 V)
Internal pull-up: ~171 kΩ
TestPoint recommended
AUX UART data input
V_INT level (1.8 V)
Internal pull-up:~18 kΩ
TestPoint recommended
FW update & Trace input
V_INT level (1.8 / 3.0 V)
Internal pull-up: ~166 kΩ
TestPoint recommended
USB data I/O (D+)
High-speed USB 2.0
TestPoint recommended
30
GND
GND
GND
GND
GND
GND
GND
GND
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
31
RSVD
ANT_GNSS
ANT_GNSS
RSVD
RSVD
RSVD
RSVD
RSVD
Reserved
GNSS RF input
30
GNSS RF input
31
Reserved
Reserved
Reserved
Reserved
Reserved
32
GND
GND
GND
GND
GND
GND
GND
GND
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
33
RSVD
RSVD
EXT_INT
RSVD
ADC1
RSVD
RSVD
RSVD
Reserved
It can be grounded
Reserved
TestPoint recommended
External interrupt
It can be grounded
Reserved
It can be grounded
ADC input
It can be grounded
Reserved
It must be grounded
Reserved
It can be grounded
Reserved
It must be grounded
34
I2S_WA / SPI_MOSI
I2S_WA
I2S_WA
RSVD
RSVD
I2S_WA
I2S_WA
I2S_WA
I2S W.A.
32
/ SPI MOSI
32
V_INT level (1.8 V)
Driver strength: 2 mA
I2S Word Alignment
29
V_INT level (1.8 V)
Driver strength: 2 mA
I2S Word Alignment
29
V_INT level (1.8 V)
Configurable as antenna
dynamic tuner
Reserved
Reserved
I2S Word Alignment
V_INT level (1.8 V)
Driver strength: 6 mA
Not supported
I2S Word Alignment
V_INT level (1.8 V)
Driver strength: 2 mA
Configurable as GPIO
35
I2S_TXD / SPI_CS
I2S_TXD
I2S_TXD
RSVD
RSVD
I2S_TXD
I2S_TXD
I2S_TXD
I2S out
32
/ SPI CS
32
V_INT level (1.8 V)
Driver strength: 2 mA
I2S data output
29
V_INT level (1.8 V)
Driver strength: 2 mA
I2S data output
29
V_INT level (1.8 V)
Configurable as antenna
dynamic tuner
Reserved
Reserved
I2S data output
V_INT level (1.8 V)
Driver strength: 5 mA
Not supported
I2S data output
V_INT level (1.8 V)
Driver strength: 2 mA
Configurable as GPIO
27
Not supported by “00” and “01” product versions
28
Not supported by “02” product version
29
Not supported by “00” product version
30
Not supported by SARA-R422, SARA-R422S
31
Not supported by SARA-R500S, SARA-R510S
32
Not supported by “00”, “01”, “x2” and “x3” product versions

Ublox SARA-G450 Series Specifications

General

Brand	Ublox
Model	SARA-G450 Series
Category	GSM/GPRS Modules
Language	English