STMicroelectronics UM2322 User Manual
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STMicroelectronics UM2322 User Manual

STMicroelectronics UM2322 User Manual

Discovery pack for 2g/3g cellular to cloud
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UM2322

User manual

STM32 Discovery pack for 2G/3G cellular to cloud
Introduction
The STM32 Discovery pack (P-L496G-CELL01) is a turnkey development platform for
cellular and cloud technology based solutions. The pack contains an STM32L496AGI6-
based low-power Discovery mother board and an STMod+ Cellular 2G/3G worldwide
expansion board with antenna.
Figure 1. P-L496G-CELL01 (Top view)
1. Picture is not contractual.
March 2018
UM2322 Rev 2
1/22
www.st.com
1

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Summary of Contents for STMicroelectronics UM2322

  • Page 1: User Manual

    The pack contains an STM32L496AGI6- based low-power Discovery mother board and an STMod+ Cellular 2G/3G worldwide expansion board with antenna. Figure 1. P-L496G-CELL01 (Top view) 1. Picture is not contractual. March 2018 UM2322 Rev 2 1/22 www.st.com...

  • Page 2: Table Of Contents

    Revision history ........... . 21 2/22 UM2322 Rev 2...
  • Page 3 Document revision history ..........21 UM2322 Rev 2...
  • Page 4 Expansion board power ........... 19 4/22 UM2322 Rev 2...

  • Page 5: Features

    COM port and debug port • Comprehensive free software libraries and examples available with the STM32Cube package • Support of a wide choice of integrated development environments (IDEs) including IAR™, ® Keil , GCC-based IDEs UM2322 Rev 2 5/22...

  • Page 6: System Requirements

    The latest versions of the demonstration source code and associated documentation can be downloaded from the www.st.com web page. Ordering information To order the P-L496G-CELL01 Discovery pack refer to Table Table 1. Ordering information Order code Target STM32 P-L496G-CELL01 STM32L496AGI6 ® a. On Windows only 6/22 UM2322 Rev 2...

  • Page 7: Technology Partners

    UM2322 Technology partners Technology partners EMNIFY: • IoT connectivity platform eSIM QUECTEL: • Worldwide LTE IoT EGPRS module EXOSITE: • Cloud data management GROVESTREAMS: • IoT platform UM2322 Rev 2 7/22...

  • Page 8: Hardware Layout And Configuration

    There is no LCD with the STM32L496AGI6-based Discovery mother board in this pack. For mother board detailed description, refer to Discovery kit with STM32L496AG user manual (UM2160). Figure 2. Mother board and expansion 2G/3G modem top view 8/22 UM2322 Rev 2...

  • Page 9: Cellular Stmod+ Expansion Board

    Modem UART TXD pin 4 RTSS Modem UART RTS pin 5 Ground pin 6 pin 7 STMod+ IO7 I2C clock for EEPROM pin 8 Sim_select1 Sim selection IO1 always set to 1 pin 9 PWRen Modem power enable UM2322 Rev 2 9/22...

  • Page 10: Modem Power Supply And Reset

    The modem firmware can be updated using the micro USB connector provided on the modem: First install the USB drivers of the modem from Quectel. Install Qflash from Quectel and load the firmware. Press start and reset the modem to download the firmware. 10/22 UM2322 Rev 2...

  • Page 11: Embedded St_Link/V2-1

    It is mandatory to power the board first using user USB FS connector CN8 or the VIN pin of Arduino connector CN15 before connecting the USB cable from ST-LINK/V2-1 CN5 to the PC. Proceeding this way ensures that the enumeration succeeds thanks to the external power source. UM2322 Rev 2 11/22...

  • Page 12: Mother Board Reset Sources

    Main Flash configuration Boot memory space alias (OPTR[23]) (OPTR[27]) (PH3) empty OPTR[26]) User FLASH memory is aliased at address 0x0000_0000 Test FLASH memory is aliased at address 0x0000_0000 Test FLASH memory is aliased at address 0x0000_0000 12/22 UM2322 Rev 2...
  • Page 13 Boot memory space alias (OPTR[23]) (OPTR[27]) (PH3) empty OPTR[26]) Embedded SRAM is aliased at address 0x0000_0000 User FLASH memory is aliased at address 0x0000_0000 Test FLASH memory is aliased at address 0x0000_0000 Embedded SRAM is aliased at address 0x0000_0000 UM2322 Rev 2 13/22...

  • Page 14: Appendix A Expansion Board Schematics

    This section provides design schematics for the cellular expansion board: • Figure 5: Expansion board top level • Figure 6: Expansion board modem • Figure 7: Expansion board SIM • Figure 8: Expansion board STMod+ • Figure 9: Expansion board power 14/22 UM2322 Rev 2...
  • Page 15 Figure 5. Expansion board top level U_stmod stmod.SchDoc U_modem U_SIM modem.SchDoc SIM.SchDoc sim_GND sim_GND sim_DATA sim_DATA sim_RST sim_RST sim_CLK sim_CLK PWRen PWRen sim_CLK sim_RST sim_DATA Sim_select1 Sim_select1 Sim_select0 Sim_select0 U_Power Power.SchDoc Title: MB1329_TOP Project: Variant: [No Variations] Revision: B 02 Reference: MB1329 Size:...
  • Page 16 Figure 6. Expansion board modem DTC043ZEBTL PWRen UG96 VBAT RF_ANT VBAT_BB VBAT_BB VBAT UART_RTS SMA-J-P-H-ST-EM1 5.1pF 5.1pF USB_VBUS UART-RCS VBAT_RF VBUS USB_D_N UART-TXD VBAT_RF USB_D_P UART-RXD 100nF VRTC PCM_DOUT_MIC1N USB_VBUS PCM_DIN_MIC1P USB_VBUS PCM_SYNC_MIC2N USB_D_P PCM_CLK_MIC2P USB_DP USB_D_N EXP1 USB_DM EXP1 EXP2 I2C_SDA PWRKEY...
  • Page 17 Figure 7. Expansion board SIM socket_microsim_786463001 786463001 sim_GND sim_GND VDD_SIM1 DATA VDD_SIM1 18ohm 18ohm 100nF 18ohm sim_GND SN74CB3Q3257PW 33pF 33pF 33pF sim_DATA ESDA6V8AV6 sim_RST sim_CLK VDD_SIM Sim_select0 VDD_SIM1 Sim_select1 VDD_SIM2 VDD_SIM2 VDD_SIM2 sim_GND VSIM 18ohm DATA 100nF 18ohm ES4620 sim_GND 18ohm 33pF 33pF...
  • Page 18 Figure 8. Expansion board STMod+ STmod+ CTSS RXDS STMOD+_IO12 TXDS STMOD+_IO13 sim_CLK RTSS STMOD+_IO4 STMOD+_IO14 DTRS STMOD+_IO7 STMOD+_IO17 sim_RST STMOD+_IO8 STMOD+_IO18 Sim_select1 Sim_select0 STMOD+_IO7 STMOD+_IO9 STMOD+_IO19 PWRen sim_DATA STMOD+_IO10 STMOD+_IO10 STMOD+_IO20 M24128DWMN TMM-110-01-L-D-RA STAS VDD_EXT VDD_EXT 100nF 100nF 120K VDD_EXT TXS0108EPWR DTRS RTSS...
  • Page 19 Figure 9. Expansion board power MIC29302WU VBAT MMSZ5V1T1G 470uF 470uF 100nF 100K 33pF 10pF 470R VBAT VBAT 10pF 33pF 100nF 100uF VBAT MMSZ5V1T1G 10pF 33pF 100nF 100uF LD3985M33R Vout 10uF 100nF 2.2uF 100nF BYPASS 10nF Title: Power Project: Variant: [No Variations] Revision: B 02 Reference:...

  • Page 20: Appendix B Federal Communications Commission (Fcc)

    15, part 18 or part 95 of 47 CFR, Chapter I (“FCC Rules”), the operator of the kit must operate under the authority of an FCC license holder or must secure an experimental authorization under part 5 of this chapter. 20/22 UM2322 Rev 2...

  • Page 21: Revision History

    Table 4. Document revision history Date Revision Changes 14-Feb-2018 Initial version Added: -System requirements Development toolchains -Expansion board top level Figure 5 1-Mar-2018 Updated: -Expansion board parts Figure 6 Figure 9 -FCC and IC Compliance Appendix B UM2322 Rev 2 21/22...
  • Page 22 IMPORTANT NOTICE – PLEASE READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders.

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