topic MPC5646C CSE Erase All Key time in MPC5xxx https://community.nxp.com/t5/MPC5xxx/MPC5646C-CSE-Erase-All-Key-time/m-p/633569#M5967 <HTML><HEAD></HEAD><BODY><P>Dear Sir,</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>I am developing software for MPC5646C CSE.<BR />I can load Keys and can use Debug Authorization command to erase all keys.<BR />But I found that it takes too much time to complete the erase Key&nbsp;process, around 710ms for CSE to complete&nbsp;<SPAN>Debug Authorization command.</SPAN></P><P><SPAN>Is it normal? Do we have any data/spec describing how much time needed to execute each CSE command?</SPAN></P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><SPAN>Regards,</SPAN></P><P><SPAN>Jason Yang</SPAN></P></BODY></HTML> Thu, 13 Oct 2016 15:00:49 GMT jinjingyang 2016-10-13T15:00:49Z MPC5646C CSE Erase All Key time https://community.nxp.com/t5/MPC5xxx/MPC5646C-CSE-Erase-All-Key-time/m-p/633569#M5967 <HTML><HEAD></HEAD><BODY><P>Dear Sir,</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>I am developing software for MPC5646C CSE.<BR />I can load Keys and can use Debug Authorization command to erase all keys.<BR />But I found that it takes too much time to complete the erase Key&nbsp;process, around 710ms for CSE to complete&nbsp;<SPAN>Debug Authorization command.</SPAN></P><P><SPAN>Is it normal? Do we have any data/spec describing how much time needed to execute each CSE command?</SPAN></P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><SPAN>Regards,</SPAN></P><P><SPAN>Jason Yang</SPAN></P></BODY></HTML> Thu, 13 Oct 2016 15:00:49 GMT https://community.nxp.com/t5/MPC5xxx/MPC5646C-CSE-Erase-All-Key-time/m-p/633569#M5967 jinjingyang 2016-10-13T15:00:49Z Re: MPC5646C CSE Erase All Key time https://community.nxp.com/t5/MPC5xxx/MPC5646C-CSE-Erase-All-Key-time/m-p/633570#M5968 <HTML><HEAD></HEAD><BODY><P>Hi Jason,</P><P></P><P>I just sent you an email...</P><P></P><P>Regards,</P><P>Lukas</P></BODY></HTML> Fri, 14 Oct 2016 08:52:30 GMT https://community.nxp.com/t5/MPC5xxx/MPC5646C-CSE-Erase-All-Key-time/m-p/633570#M5968 lukaszadrapa 2016-10-14T08:52:30Z Re: MPC5646C CSE Erase All Key time https://community.nxp.com/t5/MPC5xxx/MPC5646C-CSE-Erase-All-Key-time/m-p/633571#M5969 <HTML><HEAD></HEAD><BODY><P>@<A _jive_internal="true" data-content-finding="Community" data-userid="206568" data-username="lukaszadrapa" href="https://community.nxp.com/people/lukaszadrapa" style="color: #5e89c1; background-color: #ffffff; border: 0px; font-weight: 200; text-decoration: none; font-size: 1.286rem;">Lukas Zadrapa</A><SPAN style="color: #5e89c1; background-color: #ffffff; font-weight: 500;"><SPAN>&nbsp;</SPAN></SPAN>,</P><P>Hi Lukas,</P><P></P><P>We are using&nbsp;S32K14x</P><P></P><P>Can you please provide me&nbsp;<SPAN style="color: #51626f; background-color: #ffffff;">spec describing how much time needed to execute each CSE command.</SPAN></P><P><SPAN style="color: #51626f; background-color: #ffffff;">CSE CMAC authentication for data of size 96KB(We&nbsp;will use parallel boot).</SPAN></P><P></P><P><SPAN style="color: #51626f; background-color: #ffffff;">Regards,</SPAN></P><P><SPAN style="color: #51626f; background-color: #ffffff;">Sudarshan</SPAN></P></BODY></HTML> Tue, 13 Mar 2018 09:20:14 GMT https://community.nxp.com/t5/MPC5xxx/MPC5646C-CSE-Erase-All-Key-time/m-p/633571#M5969 sudarshankumar 2018-03-13T09:20:14Z