DS0006E_EMW3162_V2.8资源-CSDN下载

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Building Automation / Access Control ⚫ Smart home appliances ⚫ Medical/Health Care ⚫ Industrial Automation Systems ⚫ Point Of Sale system (POS) ⚫ Auto electronic **DS0006E_EMW3162_V2.8** 是一款由上海MXCHIP信息技术有限公司推出的嵌入式Wi-Fi模块，主要用于各种自动化和智能设备领域，如建筑自动化、门禁控制、智能家居电器、医疗保健、工业自动化系统、销售点系统（POS）以及汽车电子设备等。这款模块以其强大的功能和广泛的应用场景，成为了实现物联网(IoT)解决方案的重要组成部分。 EMW3162模块采用了集成的PCB天线设计（EMW3162-P），同时也支持通过IPEX连接器进行外部天线配置（EMW3162-E）。模块的硬件结构包括网络处理器、26MHz晶振、120MHz的Cortex-M3微控制器、UART、I2C、GPIO、SPI/I2S接口、128KB SRAM、1MB闪存、802.11 b/g/n MAC和基带处理、2.4GHz射频单元、1.8V稳压器、U.FL连接器、ADC、DAC、定时器/PWM以及电源管理模块。该模块可接受3.3V输入，并支持SDIO接口。在固件和库方面，EMW3162提供了多种选择以满足不同的开发需求。其中，mxchipWNetTM-DTU预定义固件用于实现UART到Wi-Fi的转换；mxchipWNetTM库则是一个软件库，用于开发自定义固件；mxchipWNetTM Library Plus是基于RTOS的库，包含了WICEDTM框架，提供了TCP/IP协议栈、Wi-Fi MAC和GCC工具链的支持，便于用户进行更复杂的应用开发。这些固件和库的不断更新和优化，确保了模块能够适应最新的技术和标准。文档记录显示，从2015年到2018年间，EMW3162模块经历了多次版本升级，改进了推荐的封装、天线类型、生产指南、电压要求、参考电路等，体现了产品持续的完善和进步。总体来说，DS0006E_EMW3162_V2.8是一款高度集成、易于开发的Wi-Fi模块，适用于各种物联网应用。其强大的处理能力、丰富的接口以及成熟的开发环境，为用户提供了便利的无线连接解决方案，帮助开发者快速实现智能化设备的联网功能。无论是家用电器的远程控制，还是医疗设备的数据传输，或是工业自动化系统的实时监控，EMW3162都能提供稳定可靠的无线连接服务。

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Shanghai MXCHIP Information Technology Co., Ltd.

Address：Floor 9, Building 5, No. 2145, Putuo District, Shanghai (200333) Telephone：021-52709556 Website：

http://mxchip.com/

Overview

Applications:

⚫ Building Automation / Access Control

⚫ Smart home appliances

⚫ Medical/Health Care

⚫ Industrial Automation Systems

⚫ Point Of Sale system (POS)

⚫ Auto electronics

Product list:

Module

Antenna

Note

EMW3162-P

On-board PCB

antenna

Default

EMW3162-E

IPEX connector

optional

EMW3162 top view:

Hardware block:

EMW3162 Wi-Fi Module Hardware Block

Network

Processor

On-board

PCB Ant

26MHz

OSC

120MHZ

Cortex-M3

MCU

UART

GPIO

SPI/I2S

SRAM 128K

bytes

Network

processor

Flash 1MB

bytes

WLAN Subsystem

ARM CPU

802.11 b/g/n

MAC&Baseband

2.4GHZ Radio

1.8V

Regulator

U.F..Lconnector

ADC

DAC

Timer/PWM

Power

Mangement

3.3V Input

SDIO

Firmware/Library:

Data Sheet

EMW3162

Embedded Wi-Fi module

V2.8

Date：2018-10-17

NO:DS0006E

Firmware/Library

Function

mxchipWNet

DTU

Prede fined firmware

UART/Wi-Fi conversion

mxchipWNet

Library

Software library used to develop

custom firmware

mxchipWNet

Library Plus

Software library based on RTOS

WICED

Firmware

development kit

WICED

source codes with

TCP/IP, Wi-Fi MAC RTOS and

GCC tool chain

Datasheet                                                                  [Page  2] 
EMW3162 
 
Catalog 
Overview .............................................................................................................................................................................. 1 
Version Record .................................................................................................................................................................... 1 
1.  Introduction ................................................................................................................................................................. 5 
  Product is introduced ....................................................................................................................................... 5 
  Product appearance .......................................................................................................................................... 5 
  Hardware block diagram .................................................................................................................................. 5 
  Features ............................................................................................................................................................ 6 
  LED.................................................................................................................................................................. 7 
2.  Pins ............................................................................................................................................................................... 8 
  Pin Designation ................................................................................................................................................ 8 
  Recommended packages .................................................................................................................................. 8 
  Pin Arrangement .............................................................................................................................................. 9 
3.  Electrical Parameters ............................................................................................................................................... 12 
  Absolute maximum ratings ............................................................................................................................ 12 
  Operating conditions ...................................................................................................................................... 12 
3.2.1  MCU subsystem ................................................................................................................................ 12 
3.2.2  WLAN Subsystem ............................................................................................................................. 15 
  Digital I/O port characteristics ....................................................................................................................... 16 
3.3.1  Output voltage levels ......................................................................................................................... 16 
3.3.2  Output voltage levels ......................................................................................................................... 16 
3.3.3  nRESET pin characteristics ............................................................................................................... 16 
  Other MCU electrical parameters .................................................................................................................. 16 
  Temperature and Humidity ............................................................................................................................ 17 
  ESD ................................................................................................................................................................ 17 
  Static latch-up ................................................................................................................................................ 17 
  RF characteristics ........................................................................................................................................... 17 
3.8.1  Basic RF characteristics .................................................................................................................... 17 
3.8.2  IEEE802.11b mode ............................................................................................................................ 18 
3.8.3  IEEE802.11g mode ............................................................................................................................ 19 
3.8.4  IEEE802.11n 20MHz bandwidth mode ............................................................................................. 20 
4.  Antenna information ................................................................................................................................................ 22 
  Minimizing radio interference ....................................................................................................................... 22 
  U.F.L RF Connector ....................................................................................................................................... 23 
5.  Mechanical Dimensions ............................................................................................................................................ 24 
  EMW3162 Mechanical Dimensions .............................................................................................................. 24 
  Use guidelines (Please read carefully) ........................................................................................................... 25 
  The matters needing attention ........................................................................................................................ 27 
  MSL/Storage Condition ................................................................................................................................. 27 
  Recommended Reflow Profile ....................................................................................................................... 27 
6.  Reference circuit ....................................................................................................................................................... 29 
7.  Sales Information and Technical Support .............................................................................................................. 31 
 
Picture Catalog 

Datasheet                                                                  [Page  3] 
EMW3162 
 
Figure 1 EMW3162-P.......................................................................................................................................... 5 
Figure 2 EMW3162-E ......................................................................................................................................... 5 
Figure 3 Hardware ............................................................................................................................................... 6 
Figure 4 LED ....................................................................................................................................................... 7 
Figure 5 appearance and pinout ........................................................................................................................... 8 
Figure 6 Recommend DIP package diagram ....................................................................................................... 8 
Figure 7 Recommend LGA package diagram ...................................................................................................... 9 
Figure 8 Replacement antenna diagram ............................................................................................................. 22 
Figure 9 Antenna minimum clearance zone ............................................................................................ 23 
Figure 10 An external antenna connector size diagram ..................................................................................... 23 
Figure 11 EMW3162 top view(Metric units) .................................................................................................... 24 
Figure 12 EMW3162 side view (Metric units) .................................................................................................. 24 
Figure 13 EMW3162 bottom view (Metric units) ............................................................................................. 25 
Figure 14 Temperature and humidity indicator CARDS ................................................................................... 26 
Figure 15 Storage Condition .............................................................................................................................. 27 
Figure 16 Temperature Curve ............................................................................................................................ 28 
Figure 17 Power reference circuit ...................................................................................................................... 29 
Figure 18 USB to serial reference circuit .......................................................................................................... 29 
Figure 19 Module refer to the external interface circuit .................................................................................... 30 
Figure 20 UART 5 V - 3.3 V conversion circuit ................................................................................................ 30 
Table Catalog 
Table 1 LED functions ......................................................................................................................................... 7 
Table 2 EMW3162 pin arrangement .................................................................................................................... 9 
Table 3 Rated voltage parameters ...................................................................................................................... 12 
Table 4 Rated current parameters ...................................................................................................................... 12 
Table 5 Actual working voltage parameter of MCU subsystem ........................................................................ 12 
Table 6 "Run Mode" general maximum current power consumption ................................................................ 12 
Table 7"Stop Mode" general maximum current power consumption ................................................................ 13 
Table 8"Stop Mode" general maximum current power consumption ................................................................ 14 
Table 9"Ordinary operation mode" power consumption ................................................................................... 14 
Table 10 Actual working voltage parameter of WLAN subsystem ................................................................... 15 
Table 11 Actual working current parameters ..................................................................................................... 15 
Table 12 I/O port output voltage ........................................................................................................................ 16 
Table 13 I/O port input voltage .......................................................................................................................... 16 

Datasheet                                                                  [Page  4] 
EMW3162 
 
Table 14Symbol ................................................................................................................................................. 16 
Table 15 nRESET Pin parameters ...................................................................................................................... 16 
Table 16 Temperature and Humidity ................................................................................................................. 17 
Table 17 ESD parameters .................................................................................................................................. 17 
Table 18 Static latch - up parameters ................................................................................................................. 17 
Table 19 RF basic attributes............................................................................................................................... 17 
Table 20 EEE802.11b RF Basic attributes ......................................................................................................... 18 
Table 21 IEEE802.11b RF Send properties ....................................................................................................... 18 
Table 22 IEEE802.11b RF Receive properties .................................................................................................. 18 
Table 23 IEEE802.11g RF Basic attributes ....................................................................................................... 19 
Table 24 IEEE802.11g RF Send properties ....................................................................................................... 19 
Table 25 IEEE802.11g RF Receive properties .................................................................................................. 20 
Table 26 IEEE802.11n RF Basic attributes ....................................................................................................... 20 
Table 27 IEEE802.11n RF Send properties ....................................................................................................... 20 
Table 28 IEEE802.11n RF Receive properties .................................................................................................. 21 