User's Manual

Features
 Bluetooth v4.0 specification compliant
 80MHz RISC MCU and 80MIPS Kalimba DSP
 Support AVRCP/A2DP
 +8dBm TX power and -89dBm RX sensitivity
 AVRCP v1.4
 A2DP v1.2, multipoint A2DP support enables
connection to 2 A2DP source devices for
music playback
 5-band fully configurable EQs
 Multipoint support for A2DP connection to 2
A2DP sources for music playback
 Secure simple pairing, CSR's proximity
pairing and CSR's proximity connections
 Stereo line-in
 Serial interfaces: USB 2.0, UART, I²C and SPI
 SBC, MP3 and AAC decoder support
 Wired audio support
 Integrated dual switch-mode regulators,
linear regulators and battery charger.
 3 LED outputs (RGB)
 14.7mm x 21mm SMT package
FW3817-30 Bluetooth Module
CSR8630 Audio Solution
Fully Qualified Single-chip
Bluetooth® v4.0 System
FW3817-30
V1.5
Freewings Technologies Co., Ltd www.free-wings.cn
General Description
FW3817-30 is a high performance, cost
effective, low power and compact solution. The
Bluetooth module provides a complete 2.4GHz
Bluetooth system based on the BlueCore
CSR8630 chipset which is a single chip radio
and baseband IC for Bluetooth 2.4GHz
systems,. This module is fully compliant to
Bluetooth v4.0 for audio communications.
Applications
 Bluetooth stereo speakers
 Bluetooth stereo earphone
 A2DP audio sink (including multipoint) for
music streaming
2.4G Radio
MCU
ROM/RAM
Clock
Generation
UART
LEDs
PIOs
Debug
E2prom/ SPI Flash
RF
26MHz
CSR86
30
Audio in/out