Data Sheet

2
FORM NO.: FR2-015_ A Responsible Department：WBU Expiry Date: Forever
The information contained herein is the exclusive property of AzureWave and shall not be distributed, reproduced, or
disclosed in whole or in part without prior written permission of AzureWave.
Features
 Integrates Cypress solutions of
CYW43438_A1 Wi-Fi /BT RX SoC
 SDIO v2.0 interfaces support for WLAN
 High speed UART and PCM for Bluetooth
 Lead-free Design
 12.0mm(L) x 12.0mm(W) x 1.5 mm(H) 47 pin
LGA package
 With Crystal(XTAL)
Wi-Fi
 Single band 2.4 GHz 802.11 b/g/n
 SDIO v2.0, including DS and HS modes
 Security–WEP, WPA/WPA2 (personal), AES
(HW), TKIP (HW), CKIP (SW),
WMM/WMM-PS/WMM-SA
 Dara Rate up to 72.2Mbps
Bluetooth
 Supports extended Synchronous Connections
(eSCO), for enhanced voice quality by
allowing for retransmission of dropped packets
 Adaptive Frequency Hopping (AFH) for
reducing radio frequency interference
 Maximum UART baud rates up to 4 Mbps
 Supports 5.0's LE Secure Connections
 Supports Bluetooth Core Specification version
5.1 + (Enhanced Data Rate) EDR features:
 Adaptive Frequency Hopping (AFH)
 Quality of Service (QoS)
 Extended Synchronous Connections
(eSCO) — Voice Connections
 Fast Connect (interlaced page and
inquiry scans)
 Secure Simple Pairing (SSP)
 Sniff Subrating (SSR)
 Encryption Pause Resume (EPR)
 Extended Inquiry Response (EIR)
 Link Supervision Timeout (LST)
 Interface support – Host Controller Interface
(HCI) using a high-speed UART interface and
PCM for audio data