ST STM32 Nucleo Bedienungsanleitung

March 2023 UM2365 Rev 3 1/22

UM2365

User manual

STM32 Discovery pack for LTE IoT cellular to cloud

Introduction

The STM32 Discovery pack for LTE IoT cellular to cloud (P-L496G-CELL02) is a turnkey

development platform for cellular and cloud technology-based solutions.

The pack contains an STM32L496AG-based low-power Discovery main board with

preloaded firmware and an STMod+ cellular LTE IoT worldwide expansion board with an

antenna.

Figure 1. P-L496G-CELL02 (top view)

1. Picture is not contractual.

www.st.com

Contents UM2365

2/22 UM2365 Rev 3

Contents

1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3 Development environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3.1 System requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3.2 Development toolchains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

4 Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

5 Hardware layout and configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

5.1 Board layouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

5.2 Cellular STMod+ expansion board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

5.2.1 Modem power supply and reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

5.2.2 SIM selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

5.2.3 Modem firmware update. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

5.3 Embedded ST_LINK/V2-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.3.1 Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.4 Main board power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.4.1 Power supply sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.5 Main board reset sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5.6 Main board boot options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

6 P-L496G-CELL02 troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

7 P-L496G-CELL02 product information . . . . . . . . . . . . . . . . . . . . . . . . . 17

7.1 Product marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

7.2 P-L496G-CELL02 product history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

7.3 Board revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

8 Federal Communications Commission (FCC)

and ISED Canada (IC) Compliance Statements . . . . . . . . . . . . . . . . . . 19

8.1 FCC Compliance Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

8.2 ISED Compliance Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

UM2365 Rev 3 3/22

UM2365 Contents

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

List of tables UM2365

4/22 UM2365 Rev 3

List of tables

Table 1. Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Table 2. ON/OFF conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Table 3. STMod+ connector pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Table 4. Boot settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Table 5. Product history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Table 6. Board revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Table 7. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

UM2365 Rev 3 5/22

UM2365 List of figures

List of figures

Figure 1. P-L496G-CELL02 (top view). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Figure 2. Main board and expansion LTE IoT modem top view . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Figure 3. Main board and expansion LTE IoT modem bottom view . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 4. USB Composite Device driver installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Features UM2365

6/22 UM2365 Rev 3

1 Features

•STM32L496AGI6 Arm®(a) Cortex®-M3 core-based microcontroller with 1 Mbyte of flash

memory and 320 Kbytes of RAM in a UFBGA169 package

•USB OTG HS

•On-board current measurement

•SAI audio codec

•ST-MEMS digital microphones

•8-Mbit PSRAM

•Two user LEDs

•User and reset push-buttons

•4-direction joystick with selection button

•Board connectors:

– 8-bit camera

– LCD flat cable

–USBMicro-AB

– Stereo headset jack including analog microphone input

– microSD™ card

– ARDUINO®Uno V3 expansion connector

– STMod+ expansion connector

•Board expansion features:

– Quectel BG96 worldwide cellular modem LTE Cat M1/Cat NB1/EGPRS module

300 kbps downlink, 375 kbps uplink

– Modem reset red LED and modem signaling green LED

– Switchable SIM interface: eSIM and micro SIM

– Pulse SMA antenna for frequency ranges: 824 / 900 / 1800 / 1900 / 2100 MHz. Might

this antenna not be suitable for your LTE band, use the Pulse SPDA24700 antenna

instead.

•Flexible power supply options: ST-LINK USB VBUS, USB connector, or external sources

•On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration capability:

mass storage, virtual COM port, and debug port

•Comprehensive free software libraries and examples available with the STM32Cube

MCU Package

•Support of a wide choice of Integrated Development Environments (IDEs) including IAR

Embedded Workbench®, MDK-ARM, and STM32CubeIDE

a. Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere.

UM2365 Rev 3 7/22

UM2365 Ordering information

2 Ordering information

To order the P-L496G-CELL02 Discovery pack, refer to Table 1.

Table 1. Ordering information

Order code Board reference Target STM32

P-L496G-CELL02 MB1261(1)

MB1329(2)

1. Main board

2. Cellular daughterboard

STM32L496AGI6

Development environment UM2365

8/22 UM2365 Rev 3

3 Development environment

3.1 System requirements

•Multi-OS support Windows®(a) 10, Linux®(b) 64-bit, or macOS®(c)

•USB Type-A or USB Type-C®to Micro-B cable

3.2 Development toolchains

•IAR Systems®- IAR Embedded Workbench®(d)

•Keil®- MDK-ARM(d)

•STMicroelectronics - STM32CubeIDE

a. Windows is a trademark of the Microsoft group of companies.

b. Linux®is a registered trademark of Linus Torvalds.

c. macOS®is a trademark of Apple Inc. registered in the U.S. and other countries.

All other trademarks are the property of their respective owners.

d. On Windows®only.

UM2365 Rev 3 9/22

UM2365 Conventions

4 Conventions

Table 2 defines some conventions used in the present document.

Table 2. ON/OFF conventions

Convention Definition

Jumper JPx ON Jumper fitted

Jumper JPx OFF Jumper not fitted

Jumper JPx [1-2] Jumper fitted between Pin 1 and Pin 2

Solder bridge SBx ON SBx connections closed by 0 Ωresistor

Solder bridge SBx OFF SBx connections left open

Resistor Rx ON Resistor soldered

Resistor Rx OFF Resistor not soldered

Hardware layout and configuration UM2365

10/22 UM2365 Rev 3

5 Hardware layout and configuration

Figure 2 illustrates the connection between the STM32L496AGI6-based Discovery main

board and the modem expansion board. The connection is done through the STMod+

connector.

5.1 Board layouts

There is no LCD with the STM32L496AGI6-based Discovery main board in this pack. For

the main board detailed description, refer to the user manual Discovery kit with

STM32L496AG (UM2160) at www.st.com.

Figure 2. Main board and expansion LTE IoT modem top view

MSv49532V2

STMod+ connector

LTE IoT modem

SMA antenna

STLINK USB

Main USB

Micro USB type AB for

firmware update

Embedded SIM

Red LED for modem

ready

Green LED for modem

signaling mode

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