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CLKOUT

Question asked by lei liu on Jan 21, 2019
Latest reply on Jan 24, 2019 by lei liu

I want use CLKOUT,so,I config the SIM->CHIPCTL as:

 

PCC->PCCn[PCC_PORTD_INDEX] |= PCC_PCCn_CGC_MASK;
PORTD->PCR[14] |= 7<<8; 
SIM->CHIPCTL|=SIM_CHIPCTL_CLKOUTEN(1)|SIM_CHIPCTL_CLKOUTSEL(8)|SIM_CHIPCTL_CLKOUTDIV(1);

 

But I only saw a waveform of 128KHZ, no output SPLLDIV2_CLK

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