topic Re: S32K142 WDOG unlock failed in S32K

S32K142 WDOG unlock failed

Ada_Lovelace — Fri, 13 Aug 2021 07:24:57 GMT

Hi，all

I want to use the wdog，but when I init it ,it stops in

"while(((WDOG->CS & WDOG_CS_ULK_MASK)) == 0);"

What should I check to solve it?

Re: S32K142 WDOG unlock failed

Robin_Shen — Mon, 16 Aug 2021 06:29:37 GMT

Hi Ada_Lovelace,

Maybe you can refer the codes in S32SDK example wdog_interrupt_s32k142

Best Regards,
Robin
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Re: S32K142 WDOG unlock failed

Ada_Lovelace — Fri, 24 Sep 2021 01:18:00 GMT

HI,

I have solved the problem, the hardware changes the Crystal oscillator, the input clock selects the SIRC,it works.