Where can I find a Digital Signal Processing library optimized for SPE for MPC8548 ?

estavesg — Fri, 27 Feb 2015 17:46:07 GMT

Hi,

I am currently evaluating the performances in Signal Processing application of MPC8548 processor, and I am searching for a DSP library using the SPE engine.

Does anyone knows where I can find this ?

Thank you.

Re: Where can I find a Digital Signal Processing library optimized for SPE for MPC8548 ?

trytohelp — Wed, 04 Mar 2015 09:46:01 GMT

FYI ... info provided by SR too.

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I hope the following would be helpful.

AN3733 : Improving DSP Performance Using Efficient SPE Coding (including FIR example)

http://cache.freescale.com/files/microcontrollers/doc/app_note/AN3733.pdf

MPC55xx SPE DSP Library 1

http://cache.freescale.com/files/microcontrollers/software/app_software/code_examples/MPC55xx_SPE_DSP_Library_1.ZIP

MPC55xx SPE DSP Library 2 ()

http://cache.freescale.com/files/microcontrollers/software/app_software/code_examples/MPC55xx_SPE_DSP_Library_2.ZIP

PowerQUICC III Software Library replacing some libc functions by utilizing the SPE (memcpy, strlen...)

http://cache.freescale.com/files/netcomm/software/libraries/libcfsl_e500.zip

Notice MPC55xx_SPE_DSP_Library_x.ZIP contains self extracted Windows *.exe archive.

+++++++++++++

Have a great day,
Pascal
Freescale Technical Support
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Re: Where can I find a Digital Signal Processing library optimized for SPE for MPC8548 ?

JW2026 — Tue, 02 Apr 2024 11:36:30 GMT

Are these downloads still available? The freescale links don't work any more

topic Where can I find a Digital Signal Processing library optimized for SPE for MPC8548 ? in CodeWarrior Development Tools

Where can I find a Digital Signal Processing library optimized for SPE for MPC8548 ?

Re: Where can I find a Digital Signal Processing library optimized for SPE for MPC8548 ?

Re: Where can I find a Digital Signal Processing library optimized for SPE for MPC8548 ?