usi Azure User manual

Azure Sphere Module
User Guide V1.0 Daniel Tu
FAE
WCS/WP1
Jun. 3rd, 2020

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Outline
MT3620 Setup
Nordic nRF52 BLE Setup
BLE-based Wi-Fi setup sample
Private Ethernet sample
Nordic BLE DFU
Additional
- FTDI Programming Configuration
- FCC/IC Cert Statement
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Azure Sphere Carrier Board
MT3620_Guardian Rev:0.3
2
BLE External Antenna
WiFi External Antenna

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MT3620 Interface
3
LED MT3620 GPIO
APP RED GPIO45
APP GREEN GPIO46
APP BLUE GPIO47
WIFI RED GPIO48
WIFI GREEN GPIO14
WIFI BLUE GPIO11
BUTTON MT3620 GPIO
S2 GPIO12
S3 GPIO13
MT3620_Guardian Rev:0.2

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MT3620 Interface
4
RS232 :
RS485 Full Duplex :
RS485 Half Duplex :
Link Pin1 and Pin2 of JR8.
(GPIO2 need pull high)
Link JP13
JR8 MT3620 GPIO
PIN 1 GPIO67_MOSI3_RTS3_CLK3
PIN 2 (SP336E RS232 RTS/
RS485 Enable)
PIN 3 GPIO2
Link Pin2 and Pin3 of JR8
Link Pin1 and Pin2 of JR8.
(GPIO2 pull High for TX, pull low for RX )
Link JP13
Link JP14

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MT3620 UART Function
MT3620 UART Description
ISU0 For Ethernet(ENC28J60) using
ISU1 Header J32 pin 13,14,15,16
ISU2 FTDI(FT4232HQ) Port-A
ISU3 RS232/RS485 (SP336E)
ISU4 Nordic BLE nRF52 UART function
5

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MT3620 Setup Steps
Follow steps let Visual Studio can download and run debugger to Azure
Sphere (MT3620)
Install Azure Sphere SDK and Tools
Verify Azure Sphere SDK Installation
Verify TAP-Windows Adapter Configuration
Create tenant and claim your device
Connect to Wi-Fi
Prepare MT3620 for development and debugging
Azure Sphere Application
Build and Run High-level Application
Set Up Hardware For Real-time App
Build a real-time capable application
6

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Install FTDI driver
https://www.ftdichip.com/Drivers/VCP.htm
Install Visual Studio 2019 Enterprise, Professional, or Community version
16.04 or later; or Visual Studio 2017 version 15.9 or later.
https://visualstudio.microsoft.com/
Install the Azure Sphere SDK Preview for Visual Studio
https://aka.ms/AzureSphereSDKDownload
Azure Sphere SDK only support on Windows 10, version 1607 Update or later
Read Microsoft Installation Guide for more details.
https://docs.microsoft.com/en-us/azure-sphere/install/install-sdk
Install Azure Sphere SDK and Tools
7

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After install SDK, connect the MT3620 guardian board to the PC by USB.
Open Device Manager and look for TAP-Windows Adapter V9.
And three new COM ports. The numbers on your COM ports may be
different from those in the figure.
Verify Azure Sphere SDK Installation
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Reference : https://docs.microsoft.com/en-us/azure-sphere/install/install-sdk

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Check the Network connection Azure Sphere (TAP-Windows Adapter V9)
is connected.
Right-click on Azure Sphere and check it’s properties are as shown below:
Verify TAP-Windows Adapter Configuration
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