[Speex-dev] Speex on EFM32

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Tue Mar 2 17:04:40 PST 2010

You might want to have a look at Speex port from ST Micro. Don't have 
the link, but I think it was posted on the mailing list a few months ago 
(see archive). As far as I can tell, your chip is around the limit 
(don't know which side) of what Speex can run on.


On 2010-03-02 12:48, Nicolas Deparis wrote:
> Hi,
> Do you think that Speex could run in real time on the new EFM32
> ultra-low consumption Cortex-M3 MCU (180 µA/MHz) (NB 8KHz - Quality 4 -
> complexity 1 / same as STM32F103 Speex lib.) ?
> Its max speed is 32 MHz (about 40 MIPs).
> Thanks.
> Regards,
> Nicolas
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