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eWBM eLR100-UL-EB Manual

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eLR100-UL-EB
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eLR100-UL-EB
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Summary of Contents for eWBM eLR100-UL-EB

  • Page 1 Manual eLR100-UL-EB Powered by MS500...

  • Page 2: Table Of Contents

    Reset ....................................7 2.4. Boot ....................................8 2.5. UART ....................................9 2.6. Optional Part ..................................11 Application Note ................................... 14 3.1. Firmware Update ................................14 Document Revision and Reference .............................. 16 2 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 3: Introduction

    Introduction INTRODUCTION eLR100-UL-EB is Internet of Things (IoT) Products Development Kit well suited for the developers supporting LoRa Network. eLR100-UL-00 or eLR100-US-00 LoRa Module designed by eWBM is embedded on this Kit. 1.1. FEATURES eLR100-US/HF Module include ⚫ eWBM ultra low power advanced security MCU MS500 ✓...

  • Page 4: Block Diagram

    Block Diagram 1.2. BLOCK DIAGRAM Figure 1 Hardware Block Diagram 4 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 5: System Description

    System Description SYSTEM DESCRIPTION 2.1. PART DESCRIPTION Figure 2 eLR100-UL-EB Parts Figure 3 eLR100-EB Header J3,4 pinout diagram 5 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 6: Power

    DC 5V 2.0 pi Micro USB B Type 2.2.2. Power LED (LED1) Once the external 5V DC power supplied to the board is regulated down to 3.3V Power LED (LED2) turns 6 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 7: Reset

    LOW); delay(1); pinMode(8 ,INPUT); 2.3.2. Software Reset (AT Command) The device can be reset by using the AT+Command ‘AT+RESET’. Please refer to the AT+Command manual for more details. 7 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 8: Boot

    BOOT[1] BOOT[0] eFUSE ROM BOOT (Default) UART-Flash Update (Firmware Update) eFUSE Data Mode 2.4.2. STATE LED (LED 2) When the LoRa Module is successfully booted, the LED2 turns on. 8 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 9: Uart

    ⚫ ROM Boot Mode (BOOT [2:0] = 3'b000) Serial Port Setup ⚫ Port Setup Information Baud Rate 115200 Data 8 bit Parity None Stop 1 bit Flow Control None 9 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 10 System Description Firmware Update Mode Setting Boot Mode Setting ⚫ UART-Flash Update Mode (BOOT [2:0] = 3'b010) Serial Port Setup ⚫ Refer to Firmware Updater Setting 10 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 11: Optional Part

    Figure 8 Battery Supply Circuit V_BAT Max Voltage Input: 4.9V ⚫ ADC Converter Chip: MCP3021A5T-E/OT ⚫ Interface: I2C3(PA2,3) ✓ 400kHz Fast Mode Resolution: 10-bit Standby Current:5 nA typical, 1 µA maximum Address: 101 11 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 12 Dual Channel ADC Converter Chip ⚫ Interface: SPI1(PB0,1,2,3) ✓ 1MHz Less Resolution: 10-bit Standby Current:5 nA typical, 2 µA maximum Analog Input Channel Locations ⚫ A0: J4.22 A1: J4.21 Figure 9 ADC Circuit 12 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 13 Switch (SW3) The input status of PA10 can be controlled by SW3. The default value of PA10 is HIGH (3.3V). When the pin is pressed, the value becomes LOW (0V). 13 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 14: Application Note

    Firmware update is completed. 2. Make connection between Micro USB Connector(J2) of module and PC using Micro USB Cable. 3. Reset the module by pressing the Reset Switch (SW2). 14 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 15 Figure 13 Firmware Setting 3 8. “Firmware Upload Success !” should be appeared when everything is successfully done. ⚫ Board Configuration is set to default running mode after the Upload is completed. 15 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 16: Document Revision And Reference

    Document Revision and Reference DOCUMENT REVISION AND REFERENCE Revision History Revision Date Description 2019-03-05 Release 16 | 17 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 17 Copyright © 2019 eWBM Co., Ltd. All rights reserved. This document is the copyrighted work of eWBM Co., Ltd. and is owned by eWBM Co., Ltd. It is provided as a reference for the sole purpose of MS500 microcontroller based system design.

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