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Neoway S720 User Manual

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EVB User Guide
Issue 1.0

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Summary of Contents for Neoway S720

  • Page 1 EVB User Guide Issue 1.0...
  • Page 2 THIS GUIDE PROVIDES INSTRUCTIONS FOR CUSTOMERS TO DESIGN THEIR APPLICATIONS. PLEASE FOLLOW THE RULES AND PARAMETERS IN THIS GUIDE TO DESIGN AND COMMISSION. NEOWAY WILL NOT TAKE ANY RESPONSIBILITY OF BODILY HURT OR ASSET LOSS CAUSED BY IMPROPER OPERATIONS. THE INFORMATION IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE DUE TO PRODUCT VERSION UPDATE OR OTHER REASONS.

  • Page 3: Table Of Contents

    2.9 DEBUG_UART Interface ......................15 2.10 HEADSET, MIC, EAR, and SPK Interfaces ................16 2.11 USB Interface ........................... 17 2.12 ADC and VIB_DRV Interfaces ....................18 2.13 Other Interfaces ........................18 Copyright © Neoway Technology Co., Ltd. All rights reserved.

  • Page 4: About This Document

    About This Document About This Document Scope This document is applicable to the S720 module. It provides a description of the relevant interfaces on the EVB and how to use the S720 EVB. Audience This document is intended for system engineers (SEs), development engineers, and test engineers.

  • Page 5: Related Documents

    S720 EVB User Guide About This Document Related Documents Neoway_S720_Product_Specifications Neoway_S720_Hardware_User_Guide Copyright © Neoway Technology Co., Ltd. All rights reserved.

  • Page 6: S720 Evb Overview

    1 S720 EVB Overview S720 provides a variety of peripheral interfaces, including power, USB, commissioning UART, GPIO, and UART interfaces. Customers can connect the corresponding external devices to the S720 EVB for commssioning according to their own needs. 1.1 Accessories ...

  • Page 7: S720 Evb Introduction

    S720 EVB User Guide Chapter 1 S720 EVB Overview 1.2 S720 EVB Introduction Figure 1-1 S720 EVB front view Copyright © Neoway Technology Co., Ltd. All rights reserved.
  • Page 8 USB interface LCD and TP ADC and VIB_DRV interfaces POWER ON, RESET_N, VOLUME-, Rear/front camera VOLUME+, USB_BOOT buttons Secondary SMA connector, GPS SMA connector, primary SMA connector, and Wi-Fi/BT SMA connector Copyright © Neoway Technology Co., Ltd. All rights reserved.

  • Page 9: Testing The S720 Evb

     USB_BOOT: used for firmware download Before powering on the S720 EVB, press and hold the USB_BOOT button and then power on the module (the module startup is not required) to enter the download mode. 2.2 Power Supply and Power-on/Power-off Description The S720 EVB has two power supply methods: external DC power supply and power supply using a battery.

  • Page 10: Power Supply Using A Battery

    It is recommended to use a 3.5 V to 4.2 V lithium battery for power supply. The battery interface is shown as BATTERY in the following figure. The S720 EVB reserves the battery 4-pin interfaces: BAT+, NTC, GND, and ID interfaces. Step 1: Connect the battery to the 4-pin battery interfaces reserved by the EVB.

  • Page 11: Power-On

    2.2.4 Power-off If the S720 EVB is in the running state, press and hold the POWER ON button for about 3 seconds. A pop-up prompt box is displayed on the main interface. Select the "Power off" option to power off the module.

  • Page 12: Sim Card Connectors

    SIM1 card connector, supporting 4G TDD-LTE, FDD-LTE, WCDMA, and GSM networks  SIM2 card connector, supporting 4G TDD-LTE, FDD-LTE, WCDMA, and GSM networks 2.4 UART Interfaces Two UART interfaces, which can be connected to a UART interface device for commissioning. Copyright © Neoway Technology Co., Ltd. All rights reserved.

  • Page 13: Sd Card Connector

    Chapter 2 Testing the S720 EVB 2.5 SD Card Connector SD card connector on the S720 EVB. You can use an SD card to test an SD card connector. 2.6 LCD and TP Interfaces LCD and TP interfaces can be used only after they are connected to the LCD and TP that match the S720 EVB.

  • Page 14: Camera Interfaces

    Chapter 2 Testing the S720 EVB 2.7 Camera Interfaces Camera interfaces can be used only if they are connected to matching cameras of the S720 EVB. They cannot be used if they are connected to other models of cameras. Copyright © Neoway Technology Co., Ltd. All rights reserved.

  • Page 15: Sma Connector Interfaces

    SMA connector. 2.9 DEBUG_UART Interface The DEBUG_UART interface is the default log printing interface. During commissioning, you can connect the UART cable to print logs for commissioning. Copyright © Neoway Technology Co., Ltd. All rights reserved.

  • Page 16: Headset, Mic, Ear, And Spk Interfaces

    SPK interface. The speaker interface output uses differential output and built-in class D power amplifier. The maximum output power is 0.8 W when the load is 8 Ω.  EAR interface, which can be connected to an earpiece for testing. Copyright © Neoway Technology Co., Ltd. All rights reserved.

  • Page 17: Usb Interface

    S720 EVB User Guide Chapter 2 Testing the S720 EVB 2.11 USB Interface USB interface, which can be connected to a computer by using a USB cable for commissioning and file transfer. Copyright © Neoway Technology Co., Ltd. All rights reserved.

  • Page 18: Adc And Vib_Drv Interfaces

    VIB_DRV interface, which can be connected to a motor for testing. 2.13 Other Interfaces The S720 EVB provides GPIO, I2C, UART, and other interfaces, as shown in the following figure. For details about the pin description, see Neoway_S720_Hardware_User_Guide. Copyright © Neoway Technology Co., Ltd. All rights reserved.

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