User's Manual

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Baseband and Software
■ Internal ROM
■ Memory protection unit supporting accelerated VM
■ 56KB internal RAM, enables full-speed data
transfer, mixed voice/data and full piconet support
■ Logic for forward error correction, header error
control, access code correlation, CRC,
demodulation, encryption bit stream generation,
whitening and transmit pulse shaping
■ Transcoders for A-law, μ-law and linear voice from
host and A-law, μ-law and CVSD voice over air
CSR8600 ROM Series Configuration Tool
Configures the CSR8640 stereo ROM solution software
features:
■ Bluetooth v4.0 specification features
■ Reconnection policies, e.g. reconnect on power-on
■ Audio features, including default volumes
■ Button events: configuring button presses and
durations for certain events, e.g. double press on
PIO for last number redial
■ LED indications for states, e.g. headset connected,
and events, power on etc.
■ Indication tones for events and ringtones
■ HFP v1.6 supported features
■ Battery divider ratios and thresholds, e.g.
thresholds for battery low indication, full battery etc.
■ Advanced Multipoint settings
CSR8640 Stereo ROM Solution Development Kit
■ CSR8640 stereo ROM solution demonstrator board
(DB-8640-10085-1A)
■ Interface adapters and cables are available
■ Works in conjunction with the CSR8600 ROM
Series Configuration Tool and other supporting
Utilities