https://community.nxp.com/t5/S32K/How-to-wake-up-VLPS-mode-with-interrupt/m-p/1658820#M23347 <P>After setting the mode of the S32K146 to VLPS，The frequency obtained by CLOCK_SYS_GetFreq after the external interrupt is triggered does not change，How do I use interrupts to get power mode back from VLPS to RUN？</P> Mon, 29 May 2023 02:27:44 GMT ShaoTianzhi 2023-05-29T02:27:44Z https://community.nxp.com/t5/S32K/How-to-wake-up-VLPS-mode-with-interrupt/m-p/1658820#M23347 <P>After setting the mode of the S32K146 to VLPS，The frequency obtained by CLOCK_SYS_GetFreq after the external interrupt is triggered does not change，How do I use interrupts to get power mode back from VLPS to RUN？</P> Mon, 29 May 2023 02:27:44 GMT https://community.nxp.com/t5/S32K/How-to-wake-up-VLPS-mode-with-interrupt/m-p/1658820#M23347 ShaoTianzhi 2023-05-29T02:27:44Z https://community.nxp.com/t5/S32K/How-to-wake-up-VLPS-mode-with-interrupt/m-p/1658920#M23353 <P><A href="mailto:Hi@ShaoTianzhi" target="_blank">Hi@ShaoTianzhi</A></P> <P>1.please try to test the demo in S32 DS,"<EM><STRONG>power_mode_switch_s32k146</STRONG></EM>"</P> <P>2.for you better undersantding, i recommand your to read the application note for S32K1 power&nbsp; management:AN5425:<A href="https://www.nxp.com/search?keyword=AN5425&amp;start=0" target="_self">https://www.nxp.com/search?keyword=AN5425&amp;start=0</A>&nbsp;</P> <P>3.A test process written in chinese:</P> <LI-SPOILER><A href="https://mp.weixin.qq.com/s?__biz=MzI0MDk0ODcxMw==&amp;mid=2247485647&amp;idx=1&amp;sn=2738a55639240dc837d93201161f574a&amp;chksm=e9124c49de65c55f779e12286f21ec782473cd98ab181f818becc65dccb31a3efd092e42c2ed&amp;scene=21#wechat_redirect" target="_self">S32K1xx系列MCU的低功耗实现要点详解(基于S32K144 EVB-Q100x Rev C测试)</A>&nbsp;</LI-SPOILER> Mon, 29 May 2023 06:39:32 GMT https://community.nxp.com/t5/S32K/How-to-wake-up-VLPS-mode-with-interrupt/m-p/1658920#M23353 Senlent 2023-05-29T06:39:32Z