What is the startup frequency of the device at power-on?

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User18151
Level 3
Level 3
First like received First solution authored
Hi,

What is the startup frequency of the AURIX™ TC2xx/TC3xx devices at power-on?

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User17612
Level 4
Level 4
First like received
Hi Christine ,

Upon power-on and system reset - clock system is in its initial state, running of the fBACK - the on-chip backup clock , namely:

– fSRI= fCPU0 = fFSI=fBACK=100MHz nominal

– fSPB=fSTM=fBACK/2=50MHz nominal

I hope that was helpful

Kind regards
Lucas
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