Digital signal processor (DSP)
Digital signal processor (DSP) is a special type of microprocessor (or a SIP block), with its architecture optimized for the operational needs of digital signal processing.
Digital Signal Processors (DSP) take real-world signals like voice, audio, video, temperature, pressure, or position that have been digitized and then mathematically manipulate them. A DSP is designed for performing mathematical functions like "add", "subtract", "multiply" and "divide" very quickly.
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C6713DSK in CCSv5 |
What is inside a DSP processor?
A DSP contains these key components:
- Data Memory: Stores the information to be processed by processor
- Program Memory: Stores the programs which the DSP will use to process data
- Input/Output: Serves a range of functions to connect to the outside world
- Compute Engine:It performs the math processing, accessing the program from the Program Memory and data from Data Memory
Required Softwares
Download board support files from Spectrum Digital Website.Unpack all files to C:\
Download CSL form TI website
Install it at C:\C6xCSL directory
Set all of jumpers on SW3 and SW1 to OFF
Connect USB then connect power
Run 6713SDKDiag.exe from C:\DSK6713\drivers to check emulator connection
Following is a step by step guide to setup a DSP processor using Non real steps CCS v5.3 DSK6713
Step 1
Click on ccs5.3.0 icon as shown below
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Workspace window will get open select as default or you can give your location.
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Close TI Explorer window
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Create new target configuration
File--> new--> targetconfiguration
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Filename: test1.ccxml
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Connection: spectrum digital DSK-EVM-eZdsp on board USB emulator
Board or device: TMS320C6713
Board or device: TMS320C6713
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View--> targetconfiguration
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Right click on your target configuration window open at right side, set as sefault
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It will jump from edit perspective to debug perspective.
Run --> connect target
Your target is connected.
Create new project
File-->new --> ccs project
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Select as shown below.
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Write the code in main.c file or copy paste.
Right click on project --> build project
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It will generate the .out file in debug folder.
Move from edit perspective to debug prospective.
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Run --> load -->load program.
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Browse project
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Select Debug --> xyz.out
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Ok-->ok
Run --> resume.
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See the out put on console.
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To see graph.
Tools --> graph --> single time.
Selct as shown
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Real time
It is same like non real but you need to add BSL and CSL file.
Copy real time codec code to main.c.
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Right click on project --> add files
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C:\CCStudio_v3.1\C6000\dsk6713\lib\dsk6713bsl.lib
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C:\CCStudio_v3.1\C6000\csl\lib\csl6713.lib
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Add header file for csl and bsl.
Right click on project properties --> include option
Add dir to #include click on green colour plus sign symbol.
C:\CCStudio_v3.1\C6000\dsk6713\include.
C:\CCStudio_v3.1\C6000\csl\include.
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Predefined symbol --> pre-define Name
click on green colour plus sign symbol.
Type CHIP_6713 and save.
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Now debug the code and load the .out file to board same like non real procedure.
Possibility error
Install again and again
Disable antivirus or uninstall
Add gel files:
CCStudio_v3.1\cc\gel\DSK6713.gel
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Add
Linker command file : C:\CCStudio_v3.1\tutorial\dsk6713\hello1\hello.cmd
and
Run time support libarray: C:/CCStudio_v3.1/C6000/cgtools/lib/rts6700.lib
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