Integration Manual
Table Of Contents
- Document information
- Contents
- 1 System description
- 1.1 Overview
- 1.2 Architecture
- 1.3 Pin-out
- 1.4 Operating modes
- 1.5 Supply interfaces
- 1.5.1 Module supply input (VCC)
- 1.5.1.1 VCC supply requirements
- 1.5.1.2 VCC current consumption in LTE connected mode
- 1.5.1.3 VCC consumption in deep-sleep mode (low power mode and PSM enabled)
- 1.5.1.4 VCC current consumption in low power idle mode (low power mode enabled)
- 1.5.1.5 VCC current consumption in active mode (low power mode and PSM disabled)
- 1.5.2 Generic digital interfaces supply output (V_INT)
- 1.5.1 Module supply input (VCC)
- 1.6 System function interfaces
- 1.7 Antenna interfaces
- 1.8 SIM interface
- 1.9 Data communication interfaces
- 1.10 Audio
- 1.11 General purpose input / output (GPIO)
- 1.12 Reserved pin (RSVD)
- 2 Design-in
- 2.1 Overview
- 2.2 Supply interfaces
- 2.2.1 Module supply (VCC)
- 2.2.1.1 General guidelines for VCC supply circuit selection and design
- 2.2.1.2 Guidelines for VCC supply circuit design using a switching regulator
- 2.2.1.3 Guidelines for VCC supply circuit design using low drop-out linear regulator
- 2.2.1.4 Guidelines for VCC supply circuit design using a rechargeable battery
- 2.2.1.5 Guidelines for VCC supply circuit design using a primary battery
- 2.2.1.6 Guidelines for external battery charging circuit
- 2.2.1.7 Guidelines for external charging and power path management circuit
- 2.2.1.8 Guidelines for removing VCC supply
- 2.2.1.9 Additional guidelines for VCC supply circuit design
- 2.2.1.10 Guidelines for VCC supply layout design
- 2.2.1.11 Guidelines for grounding layout design
- 2.2.2 Generic digital interfaces supply output (V_INT)
- 2.2.1 Module supply (VCC)
- 2.3 System functions interfaces
- 2.4 Antenna interfaces
- 2.5 SIM interface
- 2.6 Data communication interfaces
- 2.6.1 UART interfaces
- 2.6.1.1 Guidelines for UART circuit design
- Providing 1 UART with the full RS-232 functionality (using the complete V.24 link)
- Providing 1 UART with the TXD, RXD, RTS, CTS, DTR and RI lines only
- Providing 1 UART with the TXD, RXD, RTS and CTS lines only
- Providing 2 UARTs with the TXD, RXD, RTS and CTS lines only
- Providing 1 UART with the TXD and RXD lines only
- Providing 2 UARTs with the TXD and RXD lines only
- Additional considerations
- 2.6.1.2 Guidelines for UART layout design
- 2.6.1.1 Guidelines for UART circuit design
- 2.6.2 USB interface
- 2.6.3 SPI interfaces
- 2.6.4 SDIO interface
- 2.6.5 DDC (I2C) interface
- 2.6.1 UART interfaces
- 2.7 Audio
- 2.8 General purpose input / output (GPIO)
- 2.9 Reserved pin (RSVD)
- 2.10 Module placement
- 2.11 Module footprint and paste mask
- 2.12 Schematic for SARA-R5 series module integration
- 2.13 Design-in checklist
- 3 Handling and soldering
- 4 Approvals
- 5 Product testing
- Appendix
- A Migration between SARA modules
- B Glossary
- Related documents
- Revision history
- Contact
SARA-R5 series - System integration manual
UBX-19041356 - R03 Appendix Page 114 of 123
Confidential
No
SARA-R41x
SARA-R42x
SARA-R5xx
SARA-N2xx
SARA-N3xx
SARA-G3xx
SARA-G4xx
SARA-U2xx
49
SDIO_D1
RSVD
SDIO_D1
RSVD
RSVD
MIC_P
MIC_P
RSVD
SDIO serial data [1]
23
Reserved
SDIO serial data [1]
24
Configurable as SPI_MISO
(diagnostic only)
Reserved
Reserved
Analog audio input (+)
Analog audio input (+)
14
Reserved
50
GND
GND
GND
GND
GND
GND
GND
GND
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
51-53
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
Module supply input
Normal op. range:
3.20 ÷ 4.20 V
Extended op. range:
3.00 ÷ 4.30 V
No turn-on by VCC apply
Module supply input
Normal op. range:
3.20 ÷ 4.50 V
Extended op. range:
3.00 ÷ 4.50 V
No turn-on by VCC apply
Module supply input
Normal op. range:
3.30 ÷ 4.40 V
Extended op. range:
3.00 ÷ 4.50 V
SARA-R510S:
No turn-on by VCC apply
SARA-R500S /-R510M8S:
Turn-on by VCC apply
Module supply input
Normal op. range:
3.10 ÷ 4.00 V
Extended op. range:
2.75 ÷ 4.20 V
Turn-on by VCC apply
Module supply input
Normal op. range:
3.20 ÷ 4.20 V
Extended op. range:
2.60 ÷ 4.20 V
No turn-on by VCC apply
Module supply input
Normal op. range:
3.35 ÷ 4.50 V
Extended op. range:
3.00 ÷ 4.50 V
Turn-on by VCC apply
Module supply input
Normal op. range:
3.40 ÷ 4.20 V
Extended op. range:
3.10 ÷ 4.50 V
No turn-on by VCC apply
Module supply input
Normal op. range:
3.30 ÷ 4.40 V
Extended op. range:
3.10 ÷ 4.50 V
Turn-on by VCC apply
54-55
GND
GND
GND
GND
GND
GND
GND
GND
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
56
ANT
ANT
ANT
ANT
ANT
ANT
ANT
ANT
Cellular RF I/O
Cellular RF I/O
Cellular RF I/O
Cellular RF I/O
Cellular RF I/O
Cellular RF I/O
Cellular RF I/O
Cellular RF I/O
57-58
GND
GND
GND
GND
GND
GND
GND
GND
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
59
GND
GND
GND
GND
ANT_BT
GND
GND
GND
Ground
Ground
Ground
Ground
Bluetooth RF I/O
24
It can be grounded
Ground
Ground
Ground
60-61
GND
GND
GND
GND
GND
GND
GND
GND
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
62
ANT_DET
ANT_DET
ANT_DET
ANT_DET
ANT_DET
ANT_DET
ANT_DET
ANT_DET
Antenna detection
Antenna detection
Antenna detection
Antenna detection
25
Antenna detection / ADC
Antenna detection
Antenna detection
Antenna detection
63-96
GND
GND
GND
GND
GND
GND
GND
GND
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Table 41: SARA-R4, SARA-R5, SARA-N2, SARA-N3, SARA-G3, SARA-G4 and SARA-U2 series modules pin assignment and description, with remarks for migration
☞ For further details regarding characteristics, capabilities, usage or settings applicable for each interface of the SARA-R4, SARA-R5, SARA-N2,
SARA-N3, SARA-G3, SARA-G4 and SARA-U2 cellular modules, see the related data sheet [1], [16], [17], [18], [22], [23], [24], the related system
integration manual [19], [20], [25], [26], and the nested design application note [21].
23
Not supported by ‘00’, ‘01’, ‘x2’ and ‘x3’ product versions
24
Not supported by ‘00’ product version
25
Not supported by ‘02’ product version