https://community.nxp.com/t5/Kinetis-Microcontrollers/KEA64-A-reset-occurs-when-write-flash/m-p/1512189#M63895 <P>When I write to the flash, the chip resets, even if the watchdog is turned off</P><P>The below is some code:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="wenfengyao_0-1661500501521.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/191385i9F900D7FEB258ABF/image-size/medium?v=v2&amp;px=400" role="button" title="wenfengyao_0-1661500501521.png" alt="wenfengyao_0-1661500501521.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="wenfengyao_1-1661500514642.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/191386i4EA885A2CCCACE48/image-size/medium?v=v2&amp;px=400" role="button" title="wenfengyao_1-1661500514642.png" alt="wenfengyao_1-1661500514642.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="wenfengyao_2-1661500524755.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/191387i6FBBCA040A416628/image-size/medium?v=v2&amp;px=400" role="button" title="wenfengyao_2-1661500524755.png" alt="wenfengyao_2-1661500524755.png" /></span></P><P>where is the error？</P><P>&nbsp;</P><P>&nbsp;</P> Fri, 26 Aug 2022 07:56:45 GMT wenfengyao 2022-08-26T07:56:45Z https://community.nxp.com/t5/Kinetis-Microcontrollers/KEA64-A-reset-occurs-when-write-flash/m-p/1512189#M63895 <P>When I write to the flash, the chip resets, even if the watchdog is turned off</P><P>The below is some code:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="wenfengyao_0-1661500501521.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/191385i9F900D7FEB258ABF/image-size/medium?v=v2&amp;px=400" role="button" title="wenfengyao_0-1661500501521.png" alt="wenfengyao_0-1661500501521.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="wenfengyao_1-1661500514642.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/191386i4EA885A2CCCACE48/image-size/medium?v=v2&amp;px=400" role="button" title="wenfengyao_1-1661500514642.png" alt="wenfengyao_1-1661500514642.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="wenfengyao_2-1661500524755.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/191387i6FBBCA040A416628/image-size/medium?v=v2&amp;px=400" role="button" title="wenfengyao_2-1661500524755.png" alt="wenfengyao_2-1661500524755.png" /></span></P><P>where is the error？</P><P>&nbsp;</P><P>&nbsp;</P> Fri, 26 Aug 2022 07:56:45 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/KEA64-A-reset-occurs-when-write-flash/m-p/1512189#M63895 wenfengyao 2022-08-26T07:56:45Z https://community.nxp.com/t5/Kinetis-Microcontrollers/KEA64-A-reset-occurs-when-write-flash/m-p/1517864#M63965 <P>Hi Jacky Yao,</P> <P>Thank you so much for your interest in our products and for using our community.</P> <P>The reference manual has a chapter Flash Memory Module (FTMRH), which tells you the utilization of flash in detail, how to set the flash initialization, how must be the flash command write sequence, among others.</P> <P>Please refer to the chapter Flash Memory Module (FTMRH) to understand how to perform flash.</P> <P>Hope it helps you.</P> <P>Have a nice day!</P> Tue, 06 Sep 2022 16:14:07 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/KEA64-A-reset-occurs-when-write-flash/m-p/1517864#M63965 _Leo_ 2022-09-06T16:14:07Z