Cirrus-logic AN348 Manuel d'utilisateur

Copyright  Cirrus Logic, Inc. 2011(All Rights Reserved)http://www.cirrus.comApplication NoteGETTING STARTED WITH THE AUDIO DSP EVALUATION KITS FROM C

AN34810 AN348REV2Once our project is complete, save it. To load our project onto the appropriate evaluation board, we need to build and compile it. To

AN348AN348REV2 113. Q & AQ: Where can I find more technical documents for your Audio DSP Evaluation boards and tools?A: Evaluation board manuals

AN34812 AN348REV2REVISION HISTORYRevision Date ChangesREV1 DEC 2010 Reformatted existing “Tech Tips” document. Updated screenshots.REV2 MAR 2011 Corre

AN3482 AN348REV22.2 The Essential Set-upThe evaluation boards are connected to standard PCs with Windows XP® operating systems via USB. After a succes

AN348AN348REV2 3First, drag the SYSTEM block from the menu on the left-hand side. When positioning the SYSTEM block on the virtual workspaceor canvas,

AN3484 AN348REV2Your workspace or canvas should now look similar to this:Our example project does not include any matrix decoders or virtualizing modu

AN348AN348REV2 5The top-level diagram now looks like this:Now let us add another page to the Post Processing block to keep the top-level PPM diagram c

AN3486 AN348REV2Our workspace or canvas now looks like this:Let us return to the Schematic page now. We will be using so-called fly-offs to connect el

AN348AN348REV2 7Our schematic now looks like this:Now, mark and copy all fly-offs marked in blue and insert them into the Processing page. Refer to Se

AN3488 AN348REV2Here is what the workspace looks like now:Next, we need to create additional three instances of the high-shelf and low-pass filter blo

AN348AN348REV2 9The canvas or workspace should now look like this:You will notice that there are no limitations how to interconnect or arrange the ind