The pit of mpc5744p reports an error, RTOS cannot be started, and there is a clock source problem

mpc5744p Of pit Report errors ,RTOS Can't start

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• How to add component PIT in PE
• Need help adding ethernet to 5748G

1. Use one example During debugging , add to RTOS Enter the configuration , It is found that the default clock frequency is 0 And there are warnings , It's not right to change it , Need configuration PIT, Ignore the warning RTOS Can't start
   
2. add to PIT Module enters configuration , There are also such warnings , Ignore the warning PIT Interrupt cannot be used
   
3. Enter clock configuration clockMan1, Find out PIT0_CLK The clock source is F40, 40MHz
   
4. but Clock Values Summary Yes, it is 0
   
5. Delete the history built ClockManager, Add a new one by yourself
   
6. At this time PIT The clock source of becomes PBRIDGEx, 100MHz, PIT The warning disappeared
7. take RTOS Configured Tick Change the clock to 100000000(100MHz), Warning disappears