Why the estimate period via simulator mismatches the acutal result?

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szwx0701
Posts: 1
Joined: 12 Jul 2017, 23:33

13 Jul 2017, 00:38

I am developing code on MIN52LAN, When I simulated the execute time about a piece of code via IAR, I got cyclecounter =38 ,which means
about 1.6us in 22M Hz HIRC. But the actual result is 4us. Can someone tell me why?

a_ziliu
Posts: 116
Joined: 20 Mar 2017, 10:52

14 Jul 2017, 11:20

Please post your code. let me check it.

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