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Symphony SoundBite Reference Manual, Rev. 2.0

Freescale Semiconductor

1

 

Document Number: SNDBITERM

Rev. 2.0

09/2008

Symphony SoundBite

Reference Manual

Contents

Section 1, “Introduction

”

page 2

Section 2, “Functional Blocks

page 3

Section 3, “Configuration and Connections

page 5

Section 4, “Additional Info

”

page 12

Section 5, “Revision History

”

page 12

Содержание Symphony SoundBite

Страница 1: ...Document Number SNDBITERM Rev 2 0 09 2008 Symphony SoundBite Reference Manual Contents Section 1 Introduction page 2 Section 2 Functional Blocks page 3 Section 3 Configuration and Connections page 5...

Страница 2: ...interact with application code running on the DSP using DIP switches and multi colored LEDs connected to GPIO pins The board includes an integral multi mode communication and debugging interface that...

Страница 3: ...ovides for low level JTAG OnCE and high level Symphony Debugger Interface debuggers Operational mode of integrated debugger hardware is controlled by host PC application software LEDs indicate the ope...

Страница 4: ...is connected to a fixed gain preamplifier U14 which in turn is connected through jumper JP1 to the analog inputs at jack J1 The microphone gain can be adjusted further through the internal amplifier...

Страница 5: ...evelopment board has powered up successfully Figure 3 shows a more detailed diagram of the off board and interconnections between the various functional blocks on the board Figure 3 Symphony SoundBite...

Страница 6: ...ins MOD D A For the MOD pin switches positions 4 through 1 only the switch state is the inverse of the logic state presented to the pin so that in the ON position a logic low is presented to the corre...

Страница 7: ...Input Output Jacks J1 J8 Jacks J1 J3 J5 and J7 accept line level analog inputs and jacks J2 J4 J6 and J8 provide line level outputs The analog and optical inputs and outputs of J1 and J2 are always e...

Страница 8: ...3 6 General Purpose LEDs LED1 9 Nine LEDs are provided for general purpose use by DSP application code The GPIO pins connected to the LEDs should normally be configured as GPIO outputs A logic high ou...

Страница 9: ...c low state which must be accounted for Although the GPLEDx lines are normally GPIO outputs the GPLEDx lines can be used as either inputs or outputs at the CON1 header NOTE When the GPLEDx lines are u...

Страница 10: ...th channels of J1 through jumper JP1 J2 Stereo Output 0 J3 Stereo Input 1 Analog only J4 Stereo Output 1 J5 Stereo Input 2 Analog only J6 Stereo Output 2 J7 Stereo Input 3 Analog only J8 Stereo Output...

Страница 11: ...ry switch resets the Symphony SoundBite board Jumper JP1 Microphone Select Route Microphone output to Left or Right Channel JP3 Power Source Select 3 pins 1 2 jumper Select external power supply 2 3 j...

Страница 12: ...Additional Info 4 Additional Info For additional information please refer to the Symphony SoundBite Documentation Overview document which provides an overview of all the documentation relevant to the...

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