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ATC5CPC001 User Manual
General Features
WLAN
1) WLAN RF band & modulation Features
• Dual-band 2.4GHz and 5GHz WiFi 5 (802.11a/b/g/n/ac)
• Dual-stream up to 866Mbps data rate
• Supports 20, 40 and 80MHz channels with optional SGI(256 QAM modulation)
• Tx and Rx low-density parity check(LDPC)
• Supports IEEE 802.11ac/n beamforming
• Supports two antennas with one dedicated to Bluetooth and WLAN and one to WLAN.
• PCIe mode complies with PCI Express base specification revision 3.0 for x1 lane
and power management running at Gen1 speeds
• WPA and WPA2(Personal) support for powerful encryption and authentication
• AES and TKIP in hardware for faster data encryption and IEEE 802.11i compatibility
• Reference WLAN subsystem provides Wi-Fi protected Setup(WPS)
2) WLAN MAC features
• Enhanced MAC for supporting IEEE 802.11ac features
• Transmission and reception of aggregated MPDUs(A-MPDU) for high throughput(HT)
• Support for power management schemes, including WMM power-save multi-poll(PSMP)
and multiphase PSMP operation
• Support for immediate ACK and block-ACK policies
• Inter-frame space timing support, including RIFS
• Back-off counters in hardware for supporting multiple priorities as specified in the WMM
specification
• Timing synchronization function(TSF), network allocation vector(NAV) maintenance, and
target beacon transmission time(TBTT) generation in hardware
• Hardware offload for AES-CCMP, legacy WPA TKIP, legacy WEP ciphers, WAPI, and
support for key management
• Programmable independent basic service set(IBSS) or infrastructure basic service set
functionality
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