topic S32K146 FlexNVM FTFC Program sequence in S32K https://community.nxp.com/t5/S32K/S32K146-FlexNVM-FTFC-Program-sequence/m-p/1057161#M7068 <HTML><HEAD></HEAD><BODY><P>For a non-sdk project, I'm implementing a FTFC driver to utilize the 64KB FlexNVM flash.</P><P>I've a question about the flash programming sequence, my current sequence is:</P><P></P><P>If 2048KB is non empty execute FTFC_ERASE_SECTOR command.</P><P></P><P>Then program the flash using the&nbsp;PROGRAM_PHRASE command.</P><P>And verify using the&nbsp;PROGRAM_CHECK command.</P><P></P><P>My question is, is the&nbsp;PROGRAM_CHECK command necessary and is safe to leave this command out of the programming sequence? The reference doesn't really mention it's mandatory.</P></BODY></HTML> Tue, 21 Apr 2020 07:34:46 GMT petervdperk 2020-04-21T07:34:46Z S32K146 FlexNVM FTFC Program sequence https://community.nxp.com/t5/S32K/S32K146-FlexNVM-FTFC-Program-sequence/m-p/1057161#M7068 <HTML><HEAD></HEAD><BODY><P>For a non-sdk project, I'm implementing a FTFC driver to utilize the 64KB FlexNVM flash.</P><P>I've a question about the flash programming sequence, my current sequence is:</P><P></P><P>If 2048KB is non empty execute FTFC_ERASE_SECTOR command.</P><P></P><P>Then program the flash using the&nbsp;PROGRAM_PHRASE command.</P><P>And verify using the&nbsp;PROGRAM_CHECK command.</P><P></P><P>My question is, is the&nbsp;PROGRAM_CHECK command necessary and is safe to leave this command out of the programming sequence? The reference doesn't really mention it's mandatory.</P></BODY></HTML> Tue, 21 Apr 2020 07:34:46 GMT https://community.nxp.com/t5/S32K/S32K146-FlexNVM-FTFC-Program-sequence/m-p/1057161#M7068 petervdperk 2020-04-21T07:34:46Z Re: S32K146 FlexNVM FTFC Program sequence https://community.nxp.com/t5/S32K/S32K146-FlexNVM-FTFC-Program-sequence/m-p/1057162#M7069 <HTML><HEAD></HEAD><BODY><P>Hello&nbsp;<A class="jx-jive-macro-user" href="https://community.nxp.com/people/nxf56445">nxf56445</A>,</P><P>Please&nbsp;refer to the S32K1xx Safety Manual.</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_2.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/42079i97AE1BE512355E7B/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_2.png" alt="pastedImage_2.png" /></span></P><P></P><P>BR, Daniel</P></BODY></HTML> Wed, 22 Apr 2020 10:50:11 GMT https://community.nxp.com/t5/S32K/S32K146-FlexNVM-FTFC-Program-sequence/m-p/1057162#M7069 danielmartynek 2020-04-22T10:50:11Z