Ublox SARA-R5 Series System Integration Manual

SARA-R5 series - System integration manual
UBX-19041356 - R04 System description Page 14 of 118
C1-Public
Function
Pin name
Pin no.
I/O
Description
Remarks
Audio
I2S_TXD
35
O
I2S transmit data
I2S transmit data.
Alternatively configurable by +UTEST AT command.
I2S not supported by “00” product version.
I2S_RXD
37
I
I2S receive data
I2S receive data.
I2S not supported by “00” product version.
I2S_CLK
36
I/O
I2S clock
I2S clock.
I2S not supported by “00” product version.
I2S_WA
34
I/O
I2S word alignment
I2S word alignment.
Alternatively configurable by +UTEST AT command.
I2S not supported by “00” product version.
GPIO
GPIO1
16
I/O
GPIO
Pin with alternatively configurable functions.
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
GPIO2
23
I/O
GPIO
Pin with alternatively configurable functions.
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
GPIO3
24
I/O
GPIO
Pin with alternatively configurable functions.
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
GPIO4
25
I/O
GPIO
Pin with alternatively configurable functions.
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
GPIO5
42
I/O
GPIO
Pin with alternatively configurable functions.
See sections 1.8.2 and 1.11 for functional description.
See sections 2.5 and 2.8 for external circuit design-in.
GPIO6
19
I/O
GPIO
Pin with alternatively configurable functions.
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
I2S_TXD
35
O
Pin for antenna
dynamic tuning
Configurable as output for antenna dynamic tuning.
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
I2S_WA
34
O
Pin for antenna
dynamic tuning
Configurable as output for antenna dynamic tuning.
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
EXT_INT
33
I
External interrupt
Configurable as interrupt input triggering the generation of an
URC time stamp.
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
SDIO_CMD
46
I
External GNSS time
pulse input
Configurable as input for external GNSS time pulse.
Not supported by SARA-R510M8S modules.
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
Reserved
RSVD
2
N/A
Reserved pin
Leave unconnected.
See sections 1.12 and 2.9.
Table 3: SARA-R5 series modules pin definition, grouped by function

Ublox SARA-R5 Series Specifications

General

Brand	Ublox
Model	SARA-R5 Series
Category	Control Unit
Language	English