PRELIMINARY
CYW4339
1.2 Features
The CYW4339 supports the following features:
■ IEEE 802.11a/b/g/n/ac dual-band radio with virtual-simultaneous dual-band operation
■ Bluetooth v4.1 + EDR with integrated Class 1 PA
■ Concurrent Bluetooth, and WLAN operation
■ On-chip WLAN driver execution capable of supporting IEEE 802.11 functionality
■ WLAN host interface options:
❐
SDIO v3.0 (1-bit/4-bit)—up to 208 MHz clock rate in SDR104 mode
■ BT host digital interface (which can be used concurrently with the above interfaces):
UART (up to 4 Mbps)
❐
■ BT supports full-speed USB version 1.1 for FCBGA package.
■ ECI—enhanced coexistence support, ability to coordinate BT SCO transmissions around WLAN receptions
■ I2S/PCM for BT audio
■ HCI high-speed UART (H4, H4+, H5) transport support
■ Wideband speech support (16 bits linear data, MSB first, left justified at 4K samples/s for transparent air coding, both through I2S
and PCM interface)
■ Bluetooth SmartAudio® technology improves voice and music quality to headsets
■ Bluetooth low-power inquiry and page scan
■ Bluetooth Low Energy (BLE) support
■ Bluetooth Packet Loss Concealment (PLC)
■ Bluetooth Wide Band Speech (WBS)
■ Audio rate-matching algorithms
■ Multiple simultaneous A2DP audio streams
Document No. 002-14784 Rev. *H
Page 7 of 133
CYPRESS [ CYPRESS ]
