S32G3 FOSU time interval

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S32G3 FOSU time interval

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Harish_R
Contributor III

Hi team,

i was trying to find the FOSU timing value. going through user Manual i found 

Harish_R_0-1755518341362.png

tried converting the hex but dint end the right value. i expect the FOSU > FCCU recovery time. using 48Mhz external oscillator. 

if someone could provide the value in timing it would be helpful!

BR,

Harish R

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Joey_z
NXP Employee
NXP Employee

hi,Harish_R

Thank you for your reply.

The FOSU timer value is 0x69780, which equals 430,208 clock cycles. With a 48MHz oscillator, this means the FOSU timeout is about 8.96 milliseconds. To avoid triggering a fault, the FCCU recovery time should is the 8.96ms.

BR

Joey

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