Table of Contents

8887 칩에 Driver, Firmware 의 릴리즈 정보 및 Specification 정보를 다룬다.

14.66.33.p65-M3X14471(2014/2/4)

Software features

Access Point Features

802.11bg Feature:
o Data rate Up to 54Mbps.
o BG rate Adaptation.
o ERP protection, Slot time, Preamble
802.11i Security:
o Open and Shared key authentication
o WEP Data Encryption (64/128 bit)
o TKIP and AES-CCMP Encryption.
o WPA-PSK, WPA2-PSK, WPA/WPA2 Mixed Mode Security Methods.
o Group Key Refresh
WAPI Encryption Method
802.11n Features:
o 20 MHz Channel Bandwidth Operation.
o 2.4GHz Support.
o 11n Data rates – Up to 72 Mbps is supported (MCS 0 to MCS 7)
o 1 Spatial stream (1×1)
o Short and long Guard Interval Operation.
o AMPDU Tx/Rx support
o AMSDU Rx (only AMSDU 4k) is supported. No AMSDU Tx support.
o Green Field Operation.
o HT Protection Mechanisms.
o RIFS Rx
o 20/40 Coexistence Support.
WMM Support
WMM PS (UAPSD)
WiFi Protected Setup (WPS)
o Micro AP act as internal Registrar.
o PIN and PBC configuration methods.
o Micro AP act as Enrollee – configured using Wireless External Registrar.
Multi-BSS Support
o MAX MMH BSS = 2
o All Security Methods (Independent security configurations on different interfaces).
General:
o MAC address Filter table configuration (allowed list/banned list).
o Hidden SSID/Broadcast SSID Enable-Disable.
o IEEE Power Save for associated STA’s
o Association support up to 10 Stations.
o Retry Limit support.
o ACS (Automatic Channel Selection).
o MMH Power Save. (Inactivity Based Powermode)
o Custom IE or Vendor Specific IE.
o RTS/CTS.
o Fragmentation/Defragmentation.
o Broadcast/Multicast.
o STA Ageout feature.
o Host Sleep Feature.
o Auto Deep Sleep.
o Host based Authenticator (Hostapd) Support.
o Configuring MAC Address during Driver load

Wlan Client Features

802.11 n Features
o 802.11 b/g/n
o 1 Spatial stream (1×1)
o 11n Data rates – Up to 72 Mbps is supported (MCS 0 to MCS 7)
o Support for Tx and Rx of AMPDU and AMSDU-4k Packets
o Support for Only Tx of AMSDU-8k Packets
o Green Field Operation
o STBC Rx
o RIFS Rx
o 20 MHz channel Bandwidth operation
o Short Guard Interval (400ns / 800ns is supported)
Security
o Open and Shared key authentication
o WEP data encryption (64/128 bit)
o WPA-PSK and WPA2-PSK
o 802.1x Authentication methods
o Embedded Supplicant
Power Save Modes
o IEEE PS
o PPS
o UAPSD
WMM
WAPI
WPS (PIN and PBC methods)
802.11d
General
o Auto Deep Sleep
o Host Sleep
Confidential 6
o Background Scan
o Auto Tx
o ARP Filter
o MEF
o WoW
o Inactivity time out
o Set user Scan
o Subscriber Event
o Vendor specific IE
o Extended Scan

Simultaneous AP-STA Operation

o AP-STA functionality.
o Independent security configurations on different interfaces.
o Enhanced Power Save (AP-STA simultaneous power save)

WiFi Direct/P2P Features

o Autonomous Group Owner (GO) Mode.
o P2P Client Mode.
o Non P2P Client Association with GO.
o P2P client association with WLAN AP.
o P2P Client Powersave.
o P2P Client WMM PS (UAPSD).
o GO WMM PS for associated P2P Clients.
o GO IEEE PS for associated P2P Clients.
o 8 Client Support.
o Provision Discovery