MPC5746R Safety Manual SM_107 & SM_108

[zhouxx]

Hi:

   I will develop the MPC5746R safety-related application.

  

How to use CRC calculated PIT configuration.What is One FTTI in this description

[petervlna]

Hello,

You SW will compare the CRC made under your PIT configuration (lets say offline)  with the actual one every one FTTI.

FTTI is Fault Tolerant Time Interval

regards,

Peter

[zhouxx]

Hi,Peter:

   thanks for your reply，which register is that need CRC calculate？PIT_MCR and PIT_LDVAL?

[petervlna]

Hello,

which register is that need CRC calculate？PIT_MCR and PIT_LDVAL?

You should monitor any register which is relevant for your counter functionality.

For example if you are using PIT0 then monitor its registers content.

regards,

Peter