https://community.nxp.com/t5/S32K/K312-Normal-Wakeup/m-p/2010741#M44073 <P>你好，我正在进行K312的休眠临界点唤醒的调试，正常情况下休眠后触发唤醒会走Reset_Handler复位流程，但我的情况显然不是如此，具体情况如下：</P><P>我在休眠前进入WFI之前的位置通过仿真打断点的形式停下来，然后在总线上开始周期模拟CAN唤醒报文触发唤醒事件，</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Gaulle_0-1733810680506.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/315004i70A15B2F00EBC9C8/image-size/medium?v=v2&amp;px=400" role="button" title="Gaulle_0-1733810680506.png" alt="Gaulle_0-1733810680506.png" /></span></P><P>在这种情况下</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Gaulle_1-1733810831451.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/315005i9496817EDE3237C4/image-size/medium?v=v2&amp;px=400" role="button" title="Gaulle_1-1733810831451.png" alt="Gaulle_1-1733810831451.png" /></span></P><P>然后触发唤醒事件</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Gaulle_2-1733810873146.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/315006iCDFEB69223887196/image-size/medium?v=v2&amp;px=400" role="button" title="Gaulle_2-1733810873146.png" alt="Gaulle_2-1733810873146.png" /></span></P><P>我的问题是为什么没有走复位唤醒呢？&nbsp; 是否有可能在进入WFI前的一瞬间触发唤醒事件，那么在就会出现类似于我这种情况，不走复位唤醒？</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 10 Dec 2024 06:09:18 GMT Gaulle 2024-12-10T06:09:18Z https://community.nxp.com/t5/S32K/K312-Normal-Wakeup/m-p/2010741#M44073 <P>你好，我正在进行K312的休眠临界点唤醒的调试，正常情况下休眠后触发唤醒会走Reset_Handler复位流程，但我的情况显然不是如此，具体情况如下：</P><P>我在休眠前进入WFI之前的位置通过仿真打断点的形式停下来，然后在总线上开始周期模拟CAN唤醒报文触发唤醒事件，</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Gaulle_0-1733810680506.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/315004i70A15B2F00EBC9C8/image-size/medium?v=v2&amp;px=400" role="button" title="Gaulle_0-1733810680506.png" alt="Gaulle_0-1733810680506.png" /></span></P><P>在这种情况下</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Gaulle_1-1733810831451.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/315005i9496817EDE3237C4/image-size/medium?v=v2&amp;px=400" role="button" title="Gaulle_1-1733810831451.png" alt="Gaulle_1-1733810831451.png" /></span></P><P>然后触发唤醒事件</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Gaulle_2-1733810873146.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/315006iCDFEB69223887196/image-size/medium?v=v2&amp;px=400" role="button" title="Gaulle_2-1733810873146.png" alt="Gaulle_2-1733810873146.png" /></span></P><P>我的问题是为什么没有走复位唤醒呢？&nbsp; 是否有可能在进入WFI前的一瞬间触发唤醒事件，那么在就会出现类似于我这种情况，不走复位唤醒？</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 10 Dec 2024 06:09:18 GMT https://community.nxp.com/t5/S32K/K312-Normal-Wakeup/m-p/2010741#M44073 Gaulle 2024-12-10T06:09:18Z https://community.nxp.com/t5/S32K/K312-Normal-Wakeup/m-p/2011783#M44143 <P>Hi <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/195101">@Gaulle</a>,</P> <P>The MCU must be first in the Standby mode in order to wakeup through the system reset.</P> <P>Refer to the RM, Section 41.2 Power-up sequence.</P> <P>&nbsp;</P> <P>BR, Daniel</P> Wed, 11 Dec 2024 08:31:50 GMT https://community.nxp.com/t5/S32K/K312-Normal-Wakeup/m-p/2011783#M44143 danielmartynek 2024-12-11T08:31:50Z