Cirrus Logic CS4970x4 - Manual (Page 6)

vi Copyright 2013 Cirrus Logic, Inc. DS810UM6
CS4953x4/CS4970x4 System Designer’s Guide
8.3.2 Search paths Page .........................................................................................................8-5
8.3.3 Audio sources Page .......................................................................................................8-6
8.3.4 Sample rates Page .........................................................................................................8-7
8.3.5 Firmware components Page...........................................................................................8-8
8.3.6 PPM modes Page...........................................................................................................8-9
8.3.7 Stream types Page .......................................................................................................8-10
8.3.8 Power-up state Page ....................................................................................................8-11
8.3.9 WAV update Page ........................................................................................................8-12
8.4 Hardware and Software Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-13
8.4.1 Hardware requirements ................................................................................................8-13
8.4.2 Software requirements .................................................................................................8-13
8.5 Creating a Condenser Project using a Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-13
8.5.1 Using the Wizard to Create a Project ...........................................................................8-13
8.6 Creating a Flash Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-15
8.6.1 How to create an image................................................................................................8-15
8.6.2 What Does the Image Contain? ...................................................................................8-16
8.7 Using DSP Condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-17
8.7.1 How to use DSP Composer with DSP Condenser .......................................................8-17
8.7.1.1 Best Practices ..............................................................................................8-17
8.7.1.2 Creating Projects .........................................................................................8-18
8.7.2 Capturing Snapshots ....................................................................................................8-19
8.8 Creating a Flash Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-20
8.8.1 SPI Flash Image Format...............................................................................................8-20
8.8.1.1 Master Boot Image (egg.img) ......................................................................8-21
8.8.1.2 Updatable Flash Image................................................................................8-21
8.8.1.3 DSP State Space.........................................................................................8-21
8.8.1.4 Microcontroller Unit (MCU) Scratchpad .......................................................8-22
8.8.2 Creating a Serial Flash Image Automatically................................................................8-22
8.8.2.1 Using the DSP Condenser Wizard to Create a Serial Flash Image.............8-23
8.8.2.1.1 Modifying a DSP Condenser Template to
Create a Custom Project ...............................................................................8-25
8.8.3 Using DSP Condenser to Program a Flash Image.......................................................8-25
8.8.4 Field Upgrade of Flash Image .....................................................................................8-25
8.8.4.1 Steps for Carrying Out a Field Upgrade of Flash Image..............................8-26
8.9 DSP Response after Master Boot. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-26
8.10 Host Activity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-27
Chapter 9. Using Runtime Condenser................................................................. 9-1
9.1 DSP Condenser Runtime Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-1
9.1.1 Usage .............................................................................................................................9-1
9.1.1.1 Standard Launch ...........................................................................................9-1
9.1.1.2 Command Line with DSP Image....................................................................9-3
9.1.1.3 Command Line without DSP Image...............................................................9-3
9.2 Standard Launch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-4
9.2.1 Connection Group ..........................................................................................................9-4
9.2.1.1 Connection to Board Button...........................................................................9-4
9.2.1.2 Connection Status Led ..................................................................................9-4
9.2.1.3 Use JP1 Checkbox ........................................................................................9-4
9.2.2 Command Group ............................................................................................................9-4
9.2.2.1 Read DSP Button ..........................................................................................9-5
9.2.2.2 Reset DSP Button..........................................................................................9-5
9.2.2.3 Auto Read Checkbox.....................................................................................9-5