Hangzhou Gubei Electronics Technology WM1 Embedded Wi-Fi Module User Manual 2

Hangzhou Gubei Electronics Technology Co.,Ltd Embedded Wi-Fi Module 2

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Users Manual

USERMANUAL_V1



Thedeviceisafullyself‐containedsmallform‐factor,singlestream,802.11b/g/nwifi

module,whichprovidesawirelessinterfacetoanyequipmentwithaSerial/GPIO/I2C/ADC

interfacefordatatransfer.ItsupportsAPandSTAwirelessnetworkingandsupportWIFIDirect

mode.ItintegratesMAC,basebandprocessor,RFtransceiverwithpoweramplifierinhardware

andallwifiprotocolandconfigurationfunctionalityandnetworkingstack,inembeddedfirmware

tomakeafullyself‐contained802.11b/g/nwifisolutionforavarietyofapplications.

DeviceFeatures

SinglestreamWIFI@2.4GwithsupportforWEPsecuritymodeaswellasWPA/WPA2

Fullyself‐containedserial‐to‐wirelessfunctionality

SupportIEEE802.11b/g/nwirelessstandards

SupportUART/PWM/ADC/I2C/GPIOdatacommunicationinterface

SupportworkasSTA/AP/AP+STA/WIFIdirectmode

Supportsmartconfiguration

SupportTLS/SSLandmDNSProtocal

SupportPCB/Externalantennaoption

Smallsize:40.9mm*22.6mm*2.7mm

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Deviceparemeters

ClassItemParameters

WirelessWirelessstandard802.11b/g/n

Frequencyrange2.412GHz~2.484GHz

TransmitPower802.11b:17dBm

802.11g:15dBm

802.11n:15dBm

ReceiverSensitivity802.11b<‐78dBm

802.11g<‐68dBm

802.11n<66dBm

PCBantennagain1.5dB

HardwareOperatingvoltage3.1~3.6V

OperatingcurrentMax(tx):~210mA

OPERATINGtemp0~70℃

size40.9mm*22.6mm*2.7mm

VIL≤0.3VCC

VIH≥0.7VCC

ESD(HumanBodyModel)2kv@25℃

ESD(ChargedDeviceModel)500v@25℃

softwareNetworktypeSTA/AP/STA+AP/WIFIDirect

SecuritymechanismsWEP/WPA/WAP2

EncryptionWEP64/WEP128/TKIP/AES

Reservedresource

NetworkprotocolIPv4,TCP/UDP/FTP/HTTP,HTTPS,TLS,mDNS

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Hardware

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(Unit:mm)

Pinassignment

GNDGND

VDD3.3V

RX2GPIO79;GPT1_CH1;UART2_RX

TX2GPIO78;GPT1_CH0;UART2_TX

P1GPIO6;ADC0_IN1;GPT3_CH0

P2GPIO7;ADC0_IN0;GPT3_CH1

P3GPIO8;ADC1_IN0;GPT1_CH2;I2C1_SDA

P4GPIO9;ADC1_IN1;GPT1_CH3;I2C1_SCL

P5GPIO17;GPT0_CH5

GNDGND

TDOJTAGTDO

TCKJTAGTCK

TMSJTAGTMS

TDIJTAGTDI

TRST_NJTAGTRST_N

VDD3.3V

GNDGND

P6GPIO27;BOOT

P7GPIO28;GPT3_CH3

P8GPIO29;GPT3_CH4

P9GPIO30;GPT3_CH5

P10GPIO44;I2C0_SDA

P11GPIO45;I2C0_SCL

RX0UART0_RX;GPIO75

TX0UART0_TX;GPIO74

GNDGND

P12GPIO63;SPI_CLK

P13GPIO64;SPI_CS

P14GPIO65;SPI_RX

P15GPIO66;SPI_TX

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GPIO

EachGPIOcanbeconfiguredbysoftwareasaninputoroutput

ProgrammablecontrolforGPIOinterrupt,

4mAcurrentsink/sourcecapabilityfor3.3vI/Osupply



RTC(Realtimeclock)

TheRTCisanindependent32‐bithardwaretimer,providingacontinuouslyrunningcounter

thatcanbesuppliedtoacustomerclock‐calendarandtimerinterrupt.



GPT(Generalpurposetimer)

A32‐bitcounterwithprogrammableclockdividerandpre‐scalar

Inputcaptureforexternalinputs

Edge‐alignedandCenter‐alignedPWM



ADC

TheADCmodulehasaprogrammableresolutionfrom10to16bits.

Flexiblegainbuffersettingof2x,1x,0.5x

Highestthroughputratewith10‐bitresolutionis250ksample/s

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UART

UART0fordebug;UART2usedtocommunicatewithotherdevice.

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I2C

Threespeeds:standardmode(100kb/s),fastmode(400kb/s),high‐speedmode(3.4Mb/s)

Clocksynchronization

MasterorslaveI2Coperation,multi‐master,multi‐slaveoperation,andarbitrationsupport

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JTAG

Justforfirmwareburning

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Antenna

Whencustomerselectstheon‐boardchipantenna,theantennamustawayfrom

metalorhighcomponentsatleast15mm,anddonotputanycomponentsorcopperunder

theantenna,italsocannotbeshieldedbyanymealenclosure.

Asthesimulationresultshow,thepcbantennahas1.5dBgainanditsS11<‐14dBbetween

2.4GHz~2.5GHz



Thedevicealsosupportsexternalantenna.Theparametersrequiredareasfollowed:

Frequencyrange2.4G~2.5G

Impedance50Ohm

VSWR<2

Returnloss<‐10dB

ConnectortypeIPEX



Warning

1.Thisdevicecomplieswithpart15oftheFCCRules.

Operationissubjecttothefollowingtwoconditions:

(1)Thisdevicemaynotcauseharmfulinterference,and

(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause

undesiredoperation.

2.Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliance

couldvoidtheuser'sauthoritytooperatetheequipment.

Hangzhou Gubei Electronics Technology WM1 Embedded Wi-Fi Module User Manual 2

Hangzhou Gubei Electronics Technology Co.,Ltd Embedded Wi-Fi Module 2

Users Manual

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