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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 | |||
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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:
â WEP
â WPA⢠Personal
â WPA2⢠Personal
â WMM
â WMM-PS (U-APSD)
â WMM-SA
â AES (hardware accelerator)
â TKIP (hardware accelerator)
â CKIP (software support)
⢠Proprietary Protocols:
â CCXv2
â CCXv3
â CCXv4
â CCXv5
â WFAEC
The BCM4390 supports the following additional standards:
⢠IEEE 802.11râfast roaming (between APs)
⢠IEEE 802.11wâsecure management frames
⢠IEEE 802.11 Extensions:
â IEEE 802.11e QoS enhancements (as per the WMM® specification is already supported)
â IEEE 802.11i MAC enhancements
â 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
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