Globalscale Technologies GTIMW300WFL GTI-MW300 Module User Manual

Globalscale Technologies INC GTI-MW300 Module

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GTI_MW300_LApplications

WLANMicrocontrollerIEEE802.11b/g/n(Rev1.0)

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1.GeneralDescription

TheGTI‐MW300Lisahighperformance,low‐powerWLANWiFiModulewithhighlyintegratedSystem‐on‐Chip(SoC)

solutiondesignedforabroadarrayofsmartdevicesforInternetofThings(IoT),

Machine‐to‐Machine(M2M),homeautomation,andSmartEnergyapplications.Ahighdegreeofintegrationenables

verylowsystemcostsrequiringonlyasingle3.3Vpowerinput,a38.4MHzcrystal,andSPIFlash.IthasbeenIntegrated

withonboardsheetmetalstampingantennaandanotherU.FLconnectoroptionalforexternalantenna.TheSoC

includesafull‐featuredWLANsubsystempoweredbyprovenandmatureIEEE802.11n/g/bMarvelltechnology.The

WLANsubsystemintegratesaWLANMAC,baseband,anddirect‐conversionRFradiowithintegratedPA,LNA,and

transmit/receiveswitch.ItalsointegratesaCPUsubsystemwithintegratedmemorytorunMarvellWLANfirmwareto

handlerealtimeWLANprotocolprocessingtooff‐loadmanyWLANfunctionsfromthemainapplicationCPU.The

88MW300applicationsubsystemispoweredbyanARMCortex‐M4FCPUthatoperatesupto200MHz.Thedevice

supportsanintegrated512KBSRAM,128KBmaskROM,andaQSPIinterfacetoexternalFlash.AnintegratedFlash

Controllerwitha32KBSRAMcacheenablesexecuteInPlace(XIP)supportforfirmwarefromFlash.TheSoCisdesigned

forlow‐poweroperationandincludesseverallow‐powerstatesandfastwake‐uptimes.Multiplepowerdomainsand

clockscanbeindividuallyshutdowntosavepower.TheSoCalsohasahigh‐efficiencyinternalPAthatcanbeoperatedin

low‐powermodetosavepower.ThemicrocontrollerandWLANsubsystemscanbeplacedintolow‐powerstates,

independently,supportingavarietyofapplicationusecases.AninternalDC‐DCregulatorprovidesthe1.8Vrailforthe

WLANsubsystem.TheSoCprovidesafullarrayofperipheralinterfacesincludingSSP/SPI/I2S(3x),UART(3x),I2C(2x),

GeneralPurposeTimersandPWM,ADC,DAC,AnalogComparator,andGPIOs.Italsoincludesahardwarecryptographic

engine,RTC,andWatchdogTimer.The88MW300includesahighspeedUSBOn‐The‐Go(OTG)interfacetoenableUSB

audio,video,andotherapplications.AcompletesetofdigitalandanaloginterfacesenabledirectinterfacingforI/O

avoidingtheneedforexternalchips.TheapplicationCPUcanbeusedtosupportcustomapplicationdevelopment

avoidingtheneedforanothermicrocontrollerorprocessor.

Figure1BlockDiagram

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KeyFeatures

HighlyintegratedSoCrequiringveryfewexternalcomponentsforafullsystemoperation

Multiplelow‐powermodesandfastwake‐uptimes„Full‐featured,singlestream802.11n/g/bWLAN

High‐efficiencyPAwithalow‐power(10dB)mode

Cortex‐M4FapplicationCPUforapplicationswithintegrated512KBSRAMand128KBmaskROM

FlashControllerwithembedded32KBSRAMcachetosupportXIPfromexternalSPIFlash„Secureboot

FullsetofdigitalandanalogI/Ointerfaces

PowerManagement

Powermodes—active,idle,standby,sleep,shutoff,power‐down

IntegratedhighefficiencybuckDC‐DCconverter

Independentpowerdomains

Brownoutdetection„IntegratedPOR

Wake‐upthroughdedicatedGPIO,IRQ,andRTC

Temperature

Extended:‐30to85°C

Industrial:‐40to85°C

Storage:‐55to125

Wireless

IEEE802.11n/g/b,1x1SISO2.4GHzandHT20

IntegratedCPU,memory,MAC,DSSS/OFDMbaseband,directconversionRFradio,encryption

Antennadiversity

CMOSandlow‐swingsinewaveinputclock

Low‐powerwithdeepsleepandstandbymodes

Pre‐regulatedsupplies

IntegratedT/Rswitch,PA,andLNA

Optional802.11nfeatures

OneTimeProgrammable(OTP)memorytoeliminateneedforexternalEEPROM

WLANRxPath

DirectconversionarchitectureeliminatesneedforexternalSAWfilter

On‐chipgainselectableLNAwithoptimizednoisefigureandpowerconsumption

HighdynamicrangeAGCfunctioninreceivemode

WLANTxPath

 IntegratedPAwithpowercontrol

 OptimizedTxgaindistributionforlinearityandnoiseperformance

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WLANLocalOscillator

 Fractional‐Nformultiplereferenceclocksupport

 Finechannelstep

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WLANEncryption

 WEP64‐and128‐bitencryptionwithhardwareTKIPprocessing(WPA)

 AES‐CCMPhardwareimplementationaspartof802.11isecuritystandard(WPA2)

 EnhancedAESengineperformance

 AES‐Cipher‐BasedMessageAuthenticationCode(CMAC)aspartofthe802.11wsecuritystandard

 WLANAuthenticationandPrivacyInfrastructure(WAPI)

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IEEE802.11Standards

 802.11dataratesof1and2Mbps

 802.11bdataratesof5.5and11Mbps

 802.11gdatarates6,9,12,18,24,36,48,and54Mbpsformultimediacontenttransmission

 802.11g/bperformanceenhancements

 802.11ncompliantwithmaximumdataratesupto72.2Mbps(20MHzchannel)

 802.11dinternationalroaming

 802.11equalityofservice

 802.11htransmitpowercontrol

 802.11ienhancedsecurity

 802.11kradioresourcemeasurement

 802.11nblockacknowledgementextension

 802.11rfasthand‐offforAProaming

 802.11wprotectedmanagementframes

 Fullysupportsclients(stations)implementingIEEEPowerSavemode

 Wi‐Fidirectconnectivity

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7/18MicroprocessorProcessor

 ARMCortex‐M4F,32‐bit

 200MHzmainbusclock



Memory

 128KBROM

 512KBRAM



FlashController

 SupportsQSPIFlashdevices

 Memory‐mappedaccesstoQSPIFlashdevices

 32KBSRAMcache

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DigitalInterfaces

 3xI2Sstereo(shareBCK,DINpinswithPDM)

 3xSPImaster/slave

 2xI2Cmaster/slave

 3xUART

 1xQSPI

 Upto50GPIOs

 2xwake‐uppins



Analog

 2‐stepADCwithintegratedPGAandconfigurableresolution/speed

 12‐bit/2MHzsample(s)forfastconversion

 16‐bit/16kHzsample/swithvoicequality

 8singlechannelsor4differentialchannels

 2‐Channelor1differentialchannelDAC,10‐bit/500ksps

 2AnalogComparatorswithprogrammablespeed/current

 On‐die/off‐chiptemperaturesensingandbatterymonitor



Counters/Timers/PWM

 GeneralPurposeTimers(GPT)withLEDPWMsupport

 RealTimeClock(RTC)

 CM4systemtick

 WatchdogTimer



FCC Warning Statements:

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mustacceptanyinterferencereceived,includinginterference

thatmaycauseundesiredoperation.

Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser'sauthority

tooperatetheequipment.

NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart

15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceina

residentialinstallation.Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledand

usedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisno

guaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterference

toradioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouraged

totrytocorrecttheinterferencebyoneormoreofthefollowing

measures:

‐‐Reorientorrelocatethereceivingantenna.

‐‐Increasetheseparationbetweentheequipmentandreceiver.

‐‐Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected.

‐‐Consultthedealeroranexperiencedradio/TVtechnicianforhelp.



FCCRadiationExposureStatement

Themodularcanbeinstalledorintegratedinmobileorfixdevicesonly.Thismodularcannotbeinstalledinanyportable

device,forexample,USBdongleliketransmittersisforbidden.



ThismodularcomplieswithFCCRFradiationexposurelimitssetforthforanuncontrolledenvironment.Thistransmitter

mustnotbeco‐locatedoroperatinginconjunctionwithanyotherantennaortransmitter.Thismodularmustbe

installedandoperatedwithaminimumdistanceof20cmbetweentheradiatoranduserbody.



IftheFCCidentificationnumberisnotvisiblewhenthemoduleisinstalledinsideanotherdevice,thentheoutsideofthe

deviceintowhichthemoduleisinstalledmustalsodisplayalabelreferringtotheenclosedmodule.Thisexteriorlabel

canusewordingsuchasthefollowing:“ContainsTransmitterModuleFCCID:YCJGTIMW300WFLorContainsFCCID:

YCJGTIMW300WFL”



whenthemoduleisinstalledinsideanotherdevice,theusermanualofthisdevicemustcontainbelowwarning

statements;

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.

(2)Thisdevicemustaccept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.

Thedevicesmustbeinstalledandusedinstrictaccordancewiththemanufacturer'sinstructionsasdescribedintheuser

documentationthatcomeswiththeproduct



Ant. Model Name Antenna Type Connector Gain (dBi)

1 / Integrated PCB

antenna NA 2.23

2 2.4 GHz WiFi antenna PIFA antenna TPX port to SMA 2.7

Note: The EUT has two antennas.

One of Ant. 1 or Ant.2 can be used as transmitting/receiving antenna.

The EUT supports the antenna with TX/RX SISO function only.

Radio Technology : IEEE802.11b/g/n

FCC Operation frequency :

IEEE 802.11b: 2412MHz—2462MHz

IEEE 802.11g: 2412MHz—2462MHz

IEEE 802.11n HT20: 2412MHz—2462MHz

Modulation :

IEEE 802.11b: DSSS(CCK,DQPSK,DBPSK)

IEEE 802.11g: OFDM(64QAM, 16QAM, QPSK, BPSK)

IEEE 802.11n HT20: OFDM (64QAM, 16QAM, QPSK,BPSK)

Globalscale Technologies GTIMW300WFL GTI-MW300 Module User Manual

Globalscale Technologies INC GTI-MW300 Module

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