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imx6sll sleep mode,uart wakeup ,loss data

Question asked by zhang jie on Dec 13, 2018
Latest reply on Dec 17, 2018 by igorpadykov

to whom it may concern

 

hello!

 

i am using the imx6sllevk evaluation bsp for development

i set the ttymxc0 as wake up source

when the system into the ”mem ” sleep mode,

i use 40bytes data to wakeup the system by ttymxc0.

 

the system wake up successfully, but it loss the begining of  data(almost  30bytes)

it only receiced the last 10 bytes data。

 

is it normal because of the cpu characteristic?

or i can make some change in souce so that i can  receive them all....

 

pls give me some advice

 

thank you

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