Lierda Science and Technology Group LSD4WF-CC3200 WIFI Module User Manual User Manuel x

Lierda Science & Technology Group Co.,Ltd WIFI Module User Manuel x

Users Manual

Address: Lierda Building, 425 Dengyun Road, Hangzhou, China Tel:0571-88800000 Fax:0571-89908080
Lierda Science & Technology Group Co., LTD
Users manual
Address: Lierda Building, 425 Dengyun Road, Hangzhou, China Tel:0571-88800000 Fax:0571-89908080
1ProductOverview...................................................................................................................................................1
1.1Features.............................................................................................................................................1
1.2Parameters...................................................................................................................................................1
1.3Applications.................................................................................................................................................1
2HardwareOverview...........................................................................................................................................2
2.1Appearance........................................................................................................................................2
2.2Productstructuresize........................................................................................................................2
2.3DistributionPinDescription...............................................................................................................3
3FunctionalDescription.......................................................................................................................................6
3.1Networkingfeatures..........................................................................................................................6
3.1.1APNetworking...........................................................................................................................7
3.1.2APNetworking...........................................................................................................................7
3.2Passthroughmode.............................................................................................................................7
4Instructionsforuse............................................................................................................................................7
4.1NetworkConnection..........................................................................................................................7
4.1.1SerialPortConfiguration............................................................................................................8
4.2CreatingSocket..................................................................................................................................8
4.2.1CreatingaSocketA.....................................................................................................................8
4.2.2CreatingaSocketB.....................................................................................................................9
4.2.3PassthroughMode...................................................................................................................10
5Warning...........................................................................................................................................................10
Address: Lierda Building, 425 Dengyun Road, Hangzhou, China Tel:0571-88800000 Fax:0571-89908080
1
1 ProductOverview
LSD4WF3211I5SSisLSDTechnologyCo.,Ltd.developedultralowpowerembeddedWIFImodule,usingthe
industry'slowestpower,highperformanceembeddedprocessorsWIFInetwork.Integratedhardwaremodulewithin
theMAC,radiotransceiverunit,poweramplificationunit,developedforuserstouseM4coreunitsupports802.11b/
g/nprotocolstandards;LSD4WF3211I5SSmodularalowpowerWIFImodule,canhelpcustomersachieve
productupgradewirelessnetworkcommunicationstothebasicserialcommunication.
1.1 Features
Supports802.11b/g/nprotocolstandards,WPA/WPA2encryption;
supportSmartconfigconfigurationandaAPkeyconfiguration;
integratedTCP/IPprotocolstack,reducingtheprogrammingburden;
containCortexM4core,friendlydevelopmentenvironment
SimplylinkprovidenetworkprogramminglibraryandM4coredriverlibrary;
providearichperipheralinterfaces,UART/SPI/I2C/I2S/PWM,etc.
lowpowerconsumption,HIB,theoperatingcurrent4ua;
UnderLPDSmode,theoperatingcurrent2ma;
ultrasmallsizeof23*32mm,surfacemountpackage;
EasytouseIAR/CCScompilerenvironment;
1.2Parameters
optionalexternalinterfaceUART/SPI/I2C/I2S
owninternalnetworkMAC
networkprotocolstandard802.11b/g/n
2.4Gnetworkoperatingfrequency
transmitpower:802.11b16.5dbm
802.11g13dbm54M@OFDM
802.11n11.5dbmMCS7
Receivingsensitivity:802.11b‐94.5dbm(8%PER)
802.11g‐73dbm10%PER54M@OFDM
802.11n‐70dbm10%PERMCS7
Undercurrent‐‐HIBmode:4ua;
Undercurrent‐‐IdleConnectmode:2ma(DITM=1)
hardwareencryption:WEP,WPA,WPA2;
antennaconfigurations:onboardPCBantennaandexternalantennaonboard;
modulepincount:48pin;
modulesize:23.1*32.8mm
1.3Applications
SmartHomeApplications
whitegoods
handheldnetworkdevices
wirelessnetworkingapplications
remoteequipmentmonitoring
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Address: Lierda Building, 425 Dengyun Road, Hangzhou, China Tel:0571-88800000 Fax:0571-89908080
3
2.3 Distribution Pin Description
NO.Networklabel DistributionRemark
1GNDGND
2EXRESETTheexternalresetpin
3SOP2SenseOnPower2
4SOP0SenseOnPower0
5VDD3.3V
6VDD3.3V
7GNDGND
8GNDGND
9GPIO30GeneralPurposeI/O
UART0TXData
I2SAudioPortClockO
I2SAudioPortFrameSync
TimerCapturePort
GeneralSPIMISO
10GPIO0GeneralPurposeI/O
UART0ClearToSe nd
Input
I2SAudioPortData1
(RX/TX)
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TimerCapturePort
GeneralSPIChipPort
GeneralSPIChipSelect
UART1RequestToSendO
UART0RequestToSendO
I2SAudioPortData0
(RX/TX)
11GPIO6GeneralPurposeI/O
UART0RequestToSendO
ParallelCameraDataBit0
UART1ClearToSe nd
Input
UART0ClearToSe nd
Input
TimerCapturePort
12GPIO1GeneralPurposeI/O
UART0TXData
PixelClockFromParallel
CameraSensor
UART1TXData
TimerCapturePort
13GPIO2GeneralPurposeI/O
UART0RXData
UART1RXData
TimerCapturePort2
ADCChannel0Input
(1.5Vmax)
14GPIO3GeneralPurposeI/O
ParallelCameraDataBit3
UART1TXData
ADCChannel1Input
(1.5Vmax)
15GPIO4GeneralPurposeI/O
UART1RXData
ParallelCameraDataBit2
ADCChannel2Input
(1.5Vmax)
16GPIO5GeneralPurposeI/O
ParallelCameraDataBit1
I2SAudioPortData1
(RX/TX)
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TimerCapturePort5
ADCChannel3Input
(1.5Vmax)
17GPIO7GeneralPurposeI/O
UART1RequestToSendO
UART0RequestToSendO
UART0TXData
I2SAudioPortClockO
18GPIO8GeneralPurposeI/O
InterruptfromSDCard
(Futuresupport)
I2SAudioPortFrameSync
TimerCapturePort6
19GPIO9GeneralPurposeI/O
PulseWidthModulated05
SDCadData
I2SAudioPortData
(Rx/Tx)
TimerCapturePort0
20GPIO10GeneralPurposeI/O
I2CClock
PulseWidthModulated06
UART1TXData
SDCardClock
TimerCapturePort1
21GPIO11GeneralPurposeI/O
I2CData
PulseWidthModulated07
FreeClockToParallel
Camera
SDCardCommandLine
UARTRXData
TimerCapturePort2
I2SAudioPortFrameSync
22GPIO12GeneralPurposeI/O
I2SAudioPortClockO
ParallelCameraVertical
Sync
I2CClock
UART0TXData
TimerCapturePort3
23GPIO13GeneralPurposeI/O
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6
I2CData
Parallel
CameraHorizontalSync
UART0RXData
TimerCapturePort4
24GPIO14GeneralPurposeI/O
I2CClock
GeneralSPIClock
ParallelCameraDataBit4
 TimerCapturePort5
25GPIO15GeneralPurposeI/O
GeneralSPIMISO
I2CData
ParallelCameraDataBit5
TimerCapturePort6
26GPIO16GeneralPurposeI/O
GeneralSPIMOSI
ParallelCameraDataBit6
UART1TXData
TimerCapturePort7
27GPIO17GeneralPurposeI/O
UART1RXData
GeneralSPIChipSelect
ParallelCameraDataBit7
28GNDGND
29VCC3.3V
30GPIO22GeneralPurposeI/O
I2SAudioPortFrameSync
TimerCapturePort4
31GPIO28GeneralPurposeI/O
32JTAG_TDIJTAGTDI
33JTAG_TDOJTAGTDO 
34JTAG_TCKJTAGTCK
35JTAG_TMSJTAGTMS
36GNDGND
3 Functional Description
3.1 Networking features
LSD4WF3211I5SAmodulecanbeconfiguredtoAPmodeandSTAmode,atthesametimehaveawirelessnetwork
interface,butalsoincludessomecommonwiredinterfacemethods,suchasSPIinterface,I2Cinterface,I2S
interface,UARTinterface;thepresenceoftheseinterfacesgreatlyexpandedconnectionmodule,butalsotoenable
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7
ausertomorequicklyandmodulesfordocking,toachievedatatransmissionnetwork;
3.1.1 APNetworking
APthewirelessaccesspointisthecenterofanetwork;Generally,therouterasAP,undercertain
circumstances,alsosomemobilephoneterminals,PADasAP;LSD4WFmodulecanalsobeusedasAPmode,for
receivingthenetwork.Connectionsasshownbelow:
3.1.2 APNetworking
STAisthewirelessstation,awirelessnetworkterminal,typicallytoaccesstotheAP,theAPtransmitsdatatothe
networkvia;LSD4WFasthenextSTAmode,canbeconnectedwithanyoftheAP,thewirelessInternetmoduleto
achieve.
3.2 Passthroughmode
LSD4WFsupportsserialtransparenttransmissionmode,datafromtheserialtransmissioncabletotransmita
wirelessnetwork;transparenttransmissionmode,sothatthecustomer'sproductstothefastestandeasiestwayto
implementthenetwork.Usersneedonlyasimpleconfigurationviatheserialportcanbenetworkedanddata
transmission;
4 Instructions for use
WIFImodulewhenusingtheneedtousetwosoftware;
1,SecureCRTserialdebuggingtools;
2,TCPSocketcommunicationtools;
4.1 Network Connection
ConfigurationmoduleinSTAmode,andlettherouterconnection;computerandrouterconnection;moduleand
acomputerviaaserialconnection;
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串口连接
4.1.1 SerialPortConfiguration
Openserialdebuggingassistant,abaudrateof115200,1stopbit,noparity,asfollows:
Presstheresetbuttonmodule,waitforsometime,aftertheinitializationiscomplete,you
canreceiveATcommandsinput;
EnterAT+WKEY=AT+WSKEY=WPAPSK,AES,lierda18f<CR>,return+ok,whichWPAPSKsecuritytype,AES
dataencryption,lierda18fsecretkeyforencryption;
EnterAT+WSSID=Lierda18f<CR>,return+ok;
4.2 CreatingSocket
4.2.1 CreatingaSocketA
Opensokittool,selecttheservermode,TCPaddressis192.168.1.145,portnumber5001,clicktheTCPlistener,
configuredasfollows:
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Serialport,enterAT+NETP=TCP,CLIENT,5001,192.168.1.145<CR>,return+ok;
EnterAT+TCPDIS=on<CR>,return+ok;
Insokittool,amessageappearsasfollows:
Appear[TCP]192.168.1.121:64191expressedsokitcreatedsuccessfully;
Clicktoselect[TCP]192.168.1.121:64191,thenfillinthesendingareasokittooldataneedstobesent,andclick
Send,receiveserialdatasentsuccessfully,asfollows:
Serialdataobtainedareasfollows:
4.2.2 CreatingaSocketB
Opensokittoolagain,chooseservermode,TCPaddressis192.168.1.145,theportissetto5002,clicktheTCP
listener,asfollows:
Serialport,enterAT+SOCKB=TCP,5002,192.168.1.145<CR>,return+ok
EnterAT+TCPDISB=on<CR>return+ok;
Informationshownbelowappearsinsokittool,indicatessocketBcreatedsuccessfully,asfollows:
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AndcreatethefirstSocketCommunicationsasanareatofillinthedatatransmittedbythedata,such
as1234567890,clicksend,receivedataappearintheserial,asfollows:
Theserialdataisasfollows:
4.2.3 PassthroughMode
EntertheserialportoftheAT+ENTM<CR>,sothatthemoduleintothetransparentmode.
5 Warning
Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)
Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived,
includinginterferencethatmaycauseundesiredoperation.
Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidthe
user'sauthoritytooperatetheequipment.

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