S12 / MagniV MicrocontrollersのトピックRe: freezing some variables when warm reset (reset without powering down) occurs https://community.nxp.com/t5/S12-MagniV-Microcontrollers/freezing-some-variables-when-warm-reset-reset-without-powering/m-p/898696#M16427 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>You can divide RAM into segments and use NO_INIT on one of them in the linker file.</P><P>From CW5.x help search:</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/79849i672A42DAF0A6156B/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P>BR, Daniel</P></BODY></HTML> Thu, 02 May 2019 10:25:28 GMT danielmartynek 2019-05-02T10:25:28Z freezing some variables when warm reset (reset without powering down) occurs https://community.nxp.com/t5/S12-MagniV-Microcontrollers/freezing-some-variables-when-warm-reset-reset-without-powering/m-p/898695#M16426 <HTML><HEAD></HEAD><BODY><P>Hi every one. I am working on Instrument Cluster which uses MC9s12xhy128 and the firmware is created by codewarrior 5.1 IDE. i have enabled the WDT and i want to hold some variables (like pointer position of panels) if WDT resets the micro-controller. any suggestion?</P></BODY></HTML> Thu, 02 May 2019 10:03:31 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/freezing-some-variables-when-warm-reset-reset-without-powering/m-p/898695#M16426 ma85_bahar 2019-05-02T10:03:31Z Re: freezing some variables when warm reset (reset without powering down) occurs https://community.nxp.com/t5/S12-MagniV-Microcontrollers/freezing-some-variables-when-warm-reset-reset-without-powering/m-p/898696#M16427 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>You can divide RAM into segments and use NO_INIT on one of them in the linker file.</P><P>From CW5.x help search:</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/79849i672A42DAF0A6156B/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P>BR, Daniel</P></BODY></HTML> Thu, 02 May 2019 10:25:28 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/freezing-some-variables-when-warm-reset-reset-without-powering/m-p/898696#M16427 danielmartynek 2019-05-02T10:25:28Z