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eWBM eLR100-UL-EB Manual

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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 ....................................9 2.4. Boot ....................................10 2.5. UART ....................................11 2.6. Optional Part ..................................13 Application Note ................................... 16 3.1. Firmware Update ................................16 Document Revision and Reference ..............................18 2 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 3 Contetns 3 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 4 Contetns 4 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 5: Introduction

    MCU MS500 ✓ Cortex M0 ✓ Hardware Security system. Semtech SX1272 radio transceiver supporting LoRa UART Communication Interface ✓ AT-Command set support for LoRaWAN SMA connector ⚫ 5 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 6: Block Diagram

    Block Diagram 1.2. BLOCK DIAGRAM Figure 1 Hardware Block Diagram 6 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 7: 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 7 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 8: Power

    AAA 3EA Holder DC 5V 2.0 pi Micro USB B Type 2.2.2. Power LED (LED1) 입력전원을 통해 전원을 입력 받고, Board 회로를 통해 3.3V 전원이 생성이 되면 LED 가 ON 됩니다. 8 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 9: Reset

    기본값 Input 으로 설정합니다. Example Code pinMode(8 ,INPUT); pinMode(8 ,OUTPUT); digitalWrite(8, LOW); delay(1); pinMode(8 ,INPUT); 2.3.2. Software Reset (AT Command) AT+Command ‘AT+RESET’ 를 이용해서 Reset 이 가능합니다. 자세한 내용은 AT+Command_Manual 을 참고합니다 9 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 10: Boot

    BOOT[2] BOOT[1] BOOT[0] eFUSE ROM BOOT (Default) UART-Flash Update (Firmware Update) eFUSE Data Mode 2.4.2. STATE LED (LED 2) LoRa Module 이 정상적으로 Booting 이 된다면 LED2 가 점등됩니다. 10 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 11: 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 11 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 12 System Description Firmware Update Mode Setting Boot Mode Setting ⚫ UART-Flash Update Mode (BOOT [2:0] = 3'b010) Serial Port Setup ⚫ Firmware Updater Setting 참고 12 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 13: Optional Part

    Figure 8 Battery Supply Circuit V_BAT 최대 입력전압: 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 13 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 14 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 14 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 15 PA12 가 OUTPUT HIGH 인 경우에 점등이 됩니다. Switch (SW3) SW3 를 통하여서 LoRa Module 의 PA10 의 입력상태를 제어할 수 있습니다. PA10 은 HIGH(3.3V)가 기본이며, SW3 를 누르면 LOW(0V)가 됩니다. 15 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 16: Application Note

    0100 (UART to Flash Boot) Update 후에는 Default Mode 전환 2. Micro USB Connector(J2)와 PC 를 Micro USB Cable 로 연결합니다. 3. Reset Switch (SW2)를 눌러서 Reset 을 합니다. 16 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 17 6. Upload 를 클릭합니다. 7. 녹색 Bar 를 통해 Upload 상태를 확인합니다. Figure 13 Firmware Setting 3 “Firmware Upload Success !” 메시지를 확인 후 클릭합니다. ⚫ Upload 후에는 Board 설정을 기본값으로 되돌립니다. 17 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...

  • Page 18: Document Revision And Reference

    Document Revision and Reference DOCUMENT REVISION AND REFERENCE Revision History Revision Date Description 2019-03-05 Release 18 | 19 eLR100-UL-EB Manual for Consumer Products, Rev. 0.1, 03/2019...
  • Page 19 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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