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PSoC 5, 3 & 1 MCU

Anonymous
Not applicable
‎Jan 24, 2013 12:31 PM

Fetch from flash or SRAM is faster?

 What is the fetch time for flash and RAM. I have to place an LUT in SRAM / flash. Which is the faster one ?

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HeLi_263931
Honored Contributor II
‎Jan 24, 2013 01:00 PM

Re: Fetch from flash or SRAM is faster?

sRAM will be faster (except for low CPU clocks). If you need the exact value, you should look in the PSoC5 architecture TRM page 50).

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ETRO_SSN583
Esteemed Contributor
‎Jan 24, 2013 01:47 PM

Re: Fetch from flash or SRAM is faster?

FLASH is accessed via a cache controller, SRAM is 0 wait states.

   

 

   

   

 

   

Regards, Dana.

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