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Symphony™ SoundBite Development Kit
Freescale introduces the Symphony
                                                  Key Processor Features
SoundBite Development Kit, designed for
cost-sensitive applications and college           • 24-bit Symphony DSPB56371 Digital Signal Processor, 180 (MIPS) at 180 MHz core clock
laboratories, providing a very low-cost entry
                                                  • Dual-Harvard architecture core (two data memory spaces in addition to program space)
point into high-end DSP solutions.
                                                    On-chip memories:
The Symphony SoundBite development                   	 4-44k	x	24-bit	words	of	PRAM
                                                     	 28-36k	x	24-bit	words	of	XRAM
kit brings much of the performance of
                                                     	 16-48k	x	24-bit	words	of	YRAM
Freescale’s full-featured evaluation module
(DSPAUDIOEVMMB1E motherboard and                  • Two Enhanced Serial Audio Interfaces (ESAIs) provide up to 8 channels of digital audio
DSxP371DB1E daughtercard) for the                 input and output.
Symphony™ DSP56371 digital signal
processor to a more compact and user-             • Serial Host Interface (SHI) allows for I2C or SPI communication
friendly design at a very manageable price
point. The Symphony SoundBite is capable          Key Board Features
of simultaneously processing 8 independent
                                                  • Powered by USB bus voltage or external power adaptor
channels of line-level audio via 4 pairs of
3.5mm stereo jacks. One input/output pair of      • On-board USB interface that provides JTAG debug, I2C and SPI serial communication with the DSP
jacks is shared with the AKM S/PDIF receiver
and transmitter, enabling optical digital audio   • 1x AK4584 24-bit 192 kHz stereo codec with integrated S/PDIF transceiver
input and output. The analog processing is
                                                  • 3x AK4556 24-bit 192kHz stereo codecs
handled by four AKM 24-bit stereo codecs
at sampling rates up to 192 kHz. Multiple         • On-board microphone and pre-amplifier
banks of DIP switches and multi-colored LEDs
connected to the DSP’s GPIO pins allow for        • Expansion header for off-board GPIO interfacing
user interaction with the DSP application.
                                                  • 8-position DIP input switch

                                                  • 9 LED indicators
The Symphony SoundBite Development Kit                                High-level Symphony SoundBite Overview
includes the Symphony SoundBite evaluation
board, a mini USB cable and a CD-ROM
                                                                                                       USB/External Power Supply
with all the software and documentation
needed to get started. An external power
supply is recommended for optimum
audio performance. The Symphony Studio
                                                                               Stereo Line-in                                                       Stereo Line-out
software is expected to be available for
download in November 2007 on the Freescale
Symphony audio web site: www.freescale.                                        Stereo Line-in                                                       Stereo Line-out
                                                                                                                 Symphony
com/symphony. Please check the web
                                                                                                                 SoundBite
site regularly for updates. The Symphony                                       Stereo Line-in                      Board                            Stereo Line-out
SoundBite evaluation board includes the
Symphony DSPB56371 processor on a small                                        Optical/Stereo                                                        Optical/Stereo
form-factor PCB, 256KB serial (I2C) EEPROM                                             Line-in                                                             Line-out
memory, mini USB interface and a DIP
switches for user inputs.

Documentation:
• Symphony SoundBite Hardware Reference
   Guide and schematic                                                        Mic                          USB communication/
• Symphony DSP56300 Family Manual                                                      Pre-amp               debugging port
• Symphony DSP56371 User’s Guide                                                                 Note: All analog inputs and outputs are stereo
   and Data Sheet
• Symphony SoundBite application examples

Package:
• 4x5 inch double sided PCB




                                                                                                     Learn More:         For	additional	information	about	Freescale’s	
                                                                                                                         Symphony	portfolio,	visit	the	following	website	at	
                                                                                                                         www.freescale.com/symphony




Freescale® and the Freescale logo are trademarks of Freescale Semiconductor, Inc.
All other product or service names are the property of their respective owners.
© Freescale Semiconductor, Inc. 2007
Document Number: SYMSBDEVKITFS
REV 1