Ublox SARA-R4 Series System Integration Manual

SARA-R4/N4 series - System Integration Manual
UBX-16029218 - R11 Appendix Page 148 of 157
No
SARA-G3
Pin Name
Description
SARA-U2
Pin Name
Description
SARA-R4
Pin Name
Description
SARA-N2
Pin Name
Description
Remarks for migration
30
GND
Ground
GND
Ground
GND
Ground
GND
Ground
31
RSVD /
EXT32K
Reserved (G340/G350)
32 kHz Input (G300/G310)
RSVD
Reserved
RSVD
Reserved
RSVD
Reserved
32 kHz Input vs Reserved
32
GND
Ground
GND
Ground
GND
Ground
GND
Ground
33
RSVD
It must be connected to GND
RSVD
It must be connected to GND
RSVD
It can be connected to GND
RSVD
It can be connected to GND
34
I2S_WA /
RSVD
I
2
S Word Align.(G340/G350)
Reserved (G300/G310)
V_INT level (1.8 V)
Driver strength: 6 mA
I2S_WA
I
2
S Word Alignment
V_INT level (1.8 V)
Driver strength: 2 mA
I2S_WA /
SPI_MOSI
I
2
S Word Alignm
24
/ SPI
MOSI
24
V_INT level (1.8 V)
Driver strength: 2 mA
RSVD
Reserved
I2S vs SPI vs Reserved
35
I2S_TXD /
RSVD
I
2
S Data Output (G340/G350)
Reserved (G300/G310)
V_INT level (1.8 V)
Driver strength: 5 mA
I2S_TXD
I
2
S Data Output
V_INT level (1.8 V)
Driver strength: 2 mA
I2S_TXD /
SPI_CS
I
2
S Data Out
24
/ SPI chip
select
24
V_INT level (1.8 V)
Driver strength: 2 mA
RSVD
Reserved
I2S vs SPI vs Reserved
36
I2S_CLK /
RSVD
I
2
S Clock (G340/G350)
Reserved (G300/G310)
V_INT level (1.8 V)
Driver strength: 5 mA
I2S_CLK
I
2
S Clock
V_INT level (1.8 V)
Driver strength: 2 mA
I2S_CLK /
SPI_CLK
I
2
S Clock
24
/ SPI clock
24
V_INT level (1.8 V)
Driver strength: 2 mA
RSVD
Reserved
I2S vs SPI vs Reserved
37
I2S_RXD /
RSVD
I
2
S Data Input (G340/G350)
Reserved (G300/G310)
V_INT level (1.8 V)
I2S_RXD
I
2
S Data Input
V_INT level (1.8 V)
I2S_RXD /
SPI_MISO
I
2
S Data Input
24
/ SPI MISO
24
V_INT level (1.8 V)
RSVD
Reserved
I2S vs SPI vs Reserved
38
SIM_CLK
1.8V/3V SIM Clock Output
SIM_CLK
1.8V/3V SIM Clock Output
SIM_CLK
1.8V/3V SIM Clock Output
SIM_CLK
1.8V SIM Clock Output
39
SIM_IO
1.8V/3V SIM Data I/O
Internal 4.7 k pull-up
SIM_IO
1.8V/3V SIM Data I/O
Internal 4.7 k pull-up
SIM_IO
1.8V/3V SIM Data I/O
Internal 4.7 k pull-up
SIM_IO
1.8V SIM Data I/O
Internal 4.7 k pull-up
40
SIM_RST
1.8V/3V SIM Reset Output
SIM_RST
1.8V/3V SIM Reset Output
SIM_RST
1.8V/3V SIM Reset Output
SIM_RST
1.8V SIM Reset Output
41
VSIM
1.8V/3V SIM Supply Output
VSIM
1.8V/3V SIM Supply Output
VSIM
1.8V/3V SIM Supply Output
VSIM
1.8V SIM Supply Output
24
Not supported by “00”, “01” and “x2” product version

Ublox SARA-R4 Series Specifications

General

Brand	Ublox
Model	SARA-R4 Series
Category	Control Unit
Language	English