Symphony SoundBite Demo User’s Guide
14
Freescale
Semiconductor
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Страница 1: ...Symphony SoundBite Demo User s Guide Including Factory Board Test Procedure Document Number SNDBDMOUG Rev 2 0 09 08...
Страница 2: ...ducts for any particular purpose nor does Freescale Semiconductor assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability...
Страница 3: ...ayout 3 Chapter 2 Using the Demonstration Application 5 2 1 Configuring the Jumpers and Switches 5 2 2 Running the Demonstration Application 6 Chapter 3 Factory Board Test Procedure 7 3 1 Performing t...
Страница 4: ...lso included The source code for the demonstration application is provided separately Audience This guide is intended for users of the Symphony SoundBite audio development board Organization This docu...
Страница 5: ...ns An expansion header is provided to facilitate off board expansion An on board USB interface provides low level JTAG OnCE debugging capability The USB interface also provides high level SPI and I2 C...
Страница 6: ...ony SoundBite Board Layout Mic Enable Jumpers Boot Mode Select SW2 Left to Right order is 654321 image incorrect RESET SW3 Power Select 1 2 Ext 2 3 USB General Purpose SW1 J3 J5 J7 J1 J4 J6 J8 J2 Inpu...
Страница 7: ...nerates audio This demonstration application originated from test software written to allow the measurement of the audio performance of the various subsystems of the Symphony SoundBite with an Audio P...
Страница 8: ...udio signals to be processed by the DSP In the main loop of the application an LED LED9 flashes a heart beat to indicate that the DSP is up and running The DIP switch status is continually read with t...
Страница 9: ...utility provided by FTDI MProg 3 0a http ftdichip com Drivers D2XX htm for the driver http ftdichip com Resources Utilities htm for the programming utility Mprog 3 0a About Programming the Firmware Th...
Страница 10: ...verifying that each switch and LED pair works correctly For each switch the corresponding general purpose LED should display the ON OFF state of the switch 8 Verify that the microphone on the Symphon...
Страница 11: ...ir of corresponding jacks the output should have a 1 kHz sine wave with approximately the same amplitude as the input but with some phase shift If all of the tests listed in steps 1 10 pass without an...
Страница 12: ...into Workspace Click Next 4 Choose the Select archive file radio button browse to the demonstration application workspace archive and Open it 5 Make sure that the check box next to the Symphony SoundB...
Страница 13: ...plication field by clicking the Search Project button choose the object file and click OK 6 Verify that the Core Index is 0 7 Verify that Download onto Target is checked 8 Verify that Run at Startup a...
Страница 14: ...set Change the PC register to the start address noted in Step 2 which is the start address of the EEPROM programming routine Note that the default number of words to store in EEPROM is 0x450 so if the...
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