LPC55 flash wear characteristics

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LPC55 flash wear characteristics

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Fastfox
Contributor II

I must be blind, but I cannot find any hints about flash wear/erase cycles for LPC55S69. I would like to store something to flash while operational and I would like to know how many times I can write to one address without problems.

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ZhangJennie
NXP TechSupport
NXP TechSupport

Hi Fastfox 

I recommend you check this information in DS

ZhangJennie_0-1678256977364.png

     ZhangJennie_1-1678256990835.png

For example, erase time for one page is 2ms typically.

minimal page erase/program cycle is 10000 times.

 

Best Regards

Jun Zhang

 

 

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1,329 次查看
ZhangJennie
NXP TechSupport
NXP TechSupport

Hi Fastfox 

I recommend you check this information in DS

ZhangJennie_0-1678256977364.png

     ZhangJennie_1-1678256990835.png

For example, erase time for one page is 2ms typically.

minimal page erase/program cycle is 10000 times.

 

Best Regards

Jun Zhang

 

 

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danielholala
Senior Contributor II

Hi Jun Zhang,

for the ambient condition T = -40°C - +85°C, I read 100000 number of erase/program cycles. Seems a single "0" has wrapped to a new line in the table. 

What do you make of that entry?

Cheers

Daniel

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ZhangJennie
NXP TechSupport
NXP TechSupport

Sorry for the mistakes.

yes, minimal page erase/program cycle is 100000 times.