https://community.nxp.com/t5/S32K/S32K312-Pflash-erase-and-programming-fail/m-p/1737305#M29109 <P>when I use the demo code to write and read Dflash , it is OK, as the example below:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="jackpop_0-1697013232463.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/244494i76ABF14E5018AA33/image-size/medium?v=v2&amp;px=400" role="button" title="jackpop_0-1697013232463.png" alt="jackpop_0-1697013232463.png" /></span></P><P>but I modify the example code to erase and programe pflash ,it jump to hard fault.</P><P>I want to write the addr 0x440000 using 0-79 data, so I modify the start addr and sector number only as below.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="jackpop_1-1697013324421.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/244496iEAEA55F8C70BE70E/image-size/medium?v=v2&amp;px=400" role="button" title="jackpop_1-1697013324421.png" alt="jackpop_1-1697013324421.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P> Wed, 11 Oct 2023 08:36:55 GMT jackpop 2023-10-11T08:36:55Z https://community.nxp.com/t5/S32K/S32K312-Pflash-erase-and-programming-fail/m-p/1737305#M29109 <P>when I use the demo code to write and read Dflash , it is OK, as the example below:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="jackpop_0-1697013232463.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/244494i76ABF14E5018AA33/image-size/medium?v=v2&amp;px=400" role="button" title="jackpop_0-1697013232463.png" alt="jackpop_0-1697013232463.png" /></span></P><P>but I modify the example code to erase and programe pflash ,it jump to hard fault.</P><P>I want to write the addr 0x440000 using 0-79 data, so I modify the start addr and sector number only as below.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="jackpop_1-1697013324421.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/244496iEAEA55F8C70BE70E/image-size/medium?v=v2&amp;px=400" role="button" title="jackpop_1-1697013324421.png" alt="jackpop_1-1697013324421.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P> Wed, 11 Oct 2023 08:36:55 GMT https://community.nxp.com/t5/S32K/S32K312-Pflash-erase-and-programming-fail/m-p/1737305#M29109 jackpop 2023-10-11T08:36:55Z https://community.nxp.com/t5/S32K/S32K312-Pflash-erase-and-programming-fail/m-p/1737313#M29110 <P>I use the Jlink emulation, its result as below:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="jackpop_0-1697013509124.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/244500i1ABF42636922558F/image-size/medium?v=v2&amp;px=400" role="button" title="jackpop_0-1697013509124.png" alt="jackpop_0-1697013509124.png" /></span></P><P>&nbsp;</P> Wed, 11 Oct 2023 08:38:37 GMT https://community.nxp.com/t5/S32K/S32K312-Pflash-erase-and-programming-fail/m-p/1737313#M29110 jackpop 2023-10-11T08:38:37Z