https://community.nxp.com/t5/S32K/s32k144/m-p/1697407#M25694 <P>i want to know the function&nbsp;SystemSoftwareReset will clear the flag wriiten in the ram???</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="zq1_0-1690966105265.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/234707iA216DE900687A4B7/image-size/medium?v=v2&amp;px=400" role="button" title="zq1_0-1690966105265.png" alt="zq1_0-1690966105265.png" /></span></P><P>hope your reply</P> Wed, 02 Aug 2023 08:48:46 GMT zq1 2023-08-02T08:48:46Z https://community.nxp.com/t5/S32K/s32k144/m-p/1697407#M25694 <P>i want to know the function&nbsp;SystemSoftwareReset will clear the flag wriiten in the ram???</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="zq1_0-1690966105265.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/234707iA216DE900687A4B7/image-size/medium?v=v2&amp;px=400" role="button" title="zq1_0-1690966105265.png" alt="zq1_0-1690966105265.png" /></span></P><P>hope your reply</P> Wed, 02 Aug 2023 08:48:46 GMT https://community.nxp.com/t5/S32K/s32k144/m-p/1697407#M25694 zq1 2023-08-02T08:48:46Z https://community.nxp.com/t5/S32K/s32k144/m-p/1698528#M25741 <P>Hi <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/219920">@zq1</a>,</P> <P>The MCU has SIM_CHIPCTL[SRAML_RETEN, SRAMU_RETEN] bits that control that.</P> <P>S32K1xx RM, Section 31.3.4 SRAM retention: power modes and resets</P> <P>There is this example fro your reference:</P> <P><A href="https://community.nxp.com/t5/S32K-Knowledge-Base/Example-S32K144-RAM-Retention-S32DS-R1/ta-p/1107548" target="_blank" rel="noopener">https://community.nxp.com/t5/S32K-Knowledge-Base/Example-S32K144-RAM-Retention-S32DS-R1/ta-p/1107548</A></P> <P>&nbsp;</P> <P>Regards,</P> <P>Daniel</P> <P>&nbsp;</P> <P>&nbsp;</P> Thu, 03 Aug 2023 10:22:27 GMT https://community.nxp.com/t5/S32K/s32k144/m-p/1698528#M25741 danielmartynek 2023-08-03T10:22:27Z