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BCM4390DKWBGT Datasheet, PDF (12/78 Pages) Cypress Semiconductor – WICED™ Wi-Fi IEEE 802.11 b/g/n SoC with Embedded Application Processor
BCM4390 Advance Data Sheet
• One I2C interface
• One I2S interface
• 24 x GPIOs (12 dedicated,12 with alternate functions)
• IEEE 802.11 b/g/n 1x1 2.4 GHz radio
• Single- and dual-antenna support
Standards Compliance
Standards Compliance
The BCM4390 supports the following standards:
• IEEE 802.11n
• IEEE 802.11b
• IEEE 802.11g
• IEEE 802.11d
• IEEE 802.11h
• IEEE 802.11i
• Security:
– WEP
– WPA™ Personal
– WPA2™ Personal
– WMM
– WMM-PS (U-APSD)
– WMM-SA
– AES (hardware accelerator)
– TKIP (hardware accelerator)
– CKIP (software support)
• Proprietary Protocols:
– CCXv2
– CCXv3
– CCXv4
– CCXv5
– WFAEC
The BCM4390 supports the following additional standards:
• IEEE 802.11r—fast roaming (between APs)
• IEEE 802.11w—secure management frames
• IEEE 802.11 Extensions:
– IEEE 802.11e QoS enhancements (as per the WMM® specification is already supported)
– IEEE 802.11i MAC enhancements
– IEEE 802.11k radio resource measurement
BROADCOM ®
February 5, 2014 • 4390-DS103-R
WICED Wi-Fi IEEE 802.11 SoC w/Embedded App Processor
Page 11
BROADCOM CONFIDENTIAL