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 Power management
- 1.6 System functions
- 1.7 RF connection
- 1.8 (U)SIM interface
- 1.9 Serial communication
- 1.9.1 Serial interfaces configuration
- 1.9.2 Asynchronous serial interface (UART)
- 1.9.2.1 UART features
- 1.9.2.2 UART signal behavior
- 1.9.2.3 UART and power-saving
- 1.9.2.4 UART application circuits
- Providing the full RS-232 functionality (using the complete V.24 link)
- Providing the TxD, RxD, RTS, CTS and DTR lines only (not using the complete V.24 link)
- Providing the TxD, RxD, RTS and CTS lines only (not using the complete V.24 link)
- Providing the TxD and RxD lines only (not using the complete V24 link)
- Additional considerations
- 1.9.3 USB interface
- 1.9.4 SPI interface
- 1.9.5 MUX protocol (3GPP TS 27.010)
- 1.10 DDC (I2C) interface
- 1.11 Audio Interface
- 1.12 General Purpose Input/Output (GPIO)
- 1.13 Reserved pins (RSVD)
- 1.14 Schematic for LISA-U2 module integration
- 1.15 Approvals
- 1.15.1 European Conformance CE mark
- 1.15.2 US Federal Communications Commission notice
- 1.15.3 Innovation, Science, Economic Development Canada notice
- 1.15.4 Australian Regulatory Compliance Mark
- 1.15.5 ICASA Certification
- 1.15.6 KCC Certification
- 1.15.7 ANATEL Certification
- 1.15.8 CCC Certification
- 1.15.9 Giteki Certification
- 2 Design-In
- 3 Features description
- 3.1 Network indication
- 3.2 Antenna detection
- 3.3 Jamming Detection
- 3.4 TCP/IP and UDP/IP
- 3.5 FTP
- 3.6 HTTP
- 3.7 SSL/TLS
- 3.8 Dual stack IPv4/IPv6
- 3.9 AssistNow clients and GNSS integration
- 3.10 Hybrid positioning and CellLocate®
- 3.11 Control Plane Aiding / Location Services (LCS)
- 3.12 Firmware update Over AT (FOAT)
- 3.13 Firmware update Over the Air (FOTA)
- 3.14 In-Band modem (eCall / ERA-GLONASS)
- 3.15 SIM Access Profile (SAP)
- 3.16 Smart Temperature Management
- 3.17 Bearer Independent Protocol
- 3.18 Multi-Level Precedence and Pre-emption Service
- 3.19 Network Friendly Mode
- 3.20 Power saving
- 4 Handling and soldering
- 5 Product Testing
- Appendix
- A Migration from LISA-U1 to LISA-U2 series
- A.1 Checklist for migration
- A.2 Software migration
- A.2.1 Software migration from LISA-U1 series to LISA-U2 series modules
- A.3 Hardware migration
- A.3.1 Hardware migration from LISA-U1 series to LISA-U2 series modules
- A.3.2 Pin-out comparison LISA-U1 series vs. LISA-U2 series
- A.3.3 Layout comparison LISA-U1 series vs. LISA-U2 series
- B Glossary
- Related documents
- Revision history
- Contact
LISA-U2 series - System Integration Manual
UBX-13001118 - R25 System description Page 13 of 182
Function
Pin
Module
No
I/O
Description
Remarks
GPIO
GPIO1
All
20
I/O
GPIO
See section 1.12
GPIO2
All
21
I/O
GPIO
See section 1.12
GPIO3
All
23
I/O
GPIO
See section 1.12
GPIO4
All
24
I/O
GPIO
See section 1.12
GPIO5
All
51
I/O
GPIO
See section 1.12
GPIO6
All
39
I/O
GPIO
See section 1.12
GPIO7
All
40
I/O
GPIO
See section 1.12
GPIO8
All
53
I/O
GPIO
See section 1.12
GPIO9
All
54
I/O
GPIO
See section 1.12
GPIO10
All
55
I/O
GPIO
See section 1.12
GPIO11
All
56
I/O
GPIO
See section 1.12
GPIO12
All
57
I/O
GPIO
See section 1.12
GPIO13
All
58
I/O
GPIO
See section 1.12
GPIO14
All
59
I/O
GPIO
See section 1.12
USB
VUSB_DET
All
18
I
USB detect input
Input for VBUS (5 V typical) USB supply sense
to enable USB interface.
Provide access to the pin for FW update and
debugging if the USB interface is not
connected to the application processor.
See section 1.9.3
USB_D-
All
26
I/O
USB Data Line D-
90 Ω nominal differential impedance (Z
0
)
30 Ω nominal common mode impedance (Z
CM
)
Pull-up or pull-down resistors and external
series resistors as required by USB 2.0
specifications [7] are part of the USB pad
driver and need not be provided externally.
Provide access to the pin for FW update and
debugging if the USB interface is not
connected to the application processor.
See section 1.9.3
USB_D+
All
27
I/O
USB Data Line D+
90 Ω nominal differential impedance (Z
0
)
30 Ω nominal common mode impedance (Z
CM
)
Pull-up or pull-down resistors and external
series resistors as required by the USB 2.0
specifications [7] are part of the USB pad
driver and need not be provided externally.
Provide access to the pin for FW update and
debugging if the USB interface is not
connected to the application processor.
See section 1.9.3
System
PWR_ON
All
19
I
Power-on input
PWR_ON pin has high input impedance.
Do not keep floating in noisy environment:
external pull-up required.
See section 1.6.1
RESET_N
All
22
I
External reset
input
Internal 10 kΩ pull-up to V_BCKP.
See section 1.6.3