User's Manual

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
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Memory 
 128KBROM
 512KBRAM
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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