topic Re: MC9S08GB32CFU: Identify mask revision with code? in 8-bit Microcontrollers https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08GB32CFU-Identify-mask-revision-with-code/m-p/202708#M16705 <HTML><HEAD></HEAD><BODY><DIV></DIV><DIV></DIV>System Device Identification Register (SDIDH, SDIDL) claims to have a revision number,<BR /><BR />"The high-order 4 bits of address SDIDH are hard coded to reflect the current mask set<BR />revision number"<BR /><BR />But it seems on some parts the spec seems to imply they are always 0.<BR /><BR /><DIV></DIV><BR /><SPAN class="time_text"><BR /></SPAN><BR /><BR />Message Edited by JimDon on <SPAN class="date_text">2008-03-13</SPAN> <SPAN class="time_text">05:25 PM</SPAN></BODY></HTML> Fri, 14 Mar 2008 04:21:36 GMT JimDon 2008-03-14T04:21:36Z MC9S08GB32CFU: Identify mask revision with code? https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08GB32CFU-Identify-mask-revision-with-code/m-p/202707#M16704 <HTML><HEAD></HEAD><BODY><SPAN>Although I'm specifically working with a GB32CFU, this question could apply to other variants of the 9S08 family:</SPAN><BR /><BR /><SPAN>Is it possible to read the silicon mask revision (e.g. 3L31R) my code is running on?</SPAN><BR /><BR /><SPAN>We have increasingly stringent configuration controls being implemented and am being asked if we can automatically detect and react to an unexpected mask revision...</SPAN><BR /><BR /><BR /><DIV> </DIV></BODY></HTML> Fri, 14 Mar 2008 04:00:59 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08GB32CFU-Identify-mask-revision-with-code/m-p/202707#M16704 BlkStang 2008-03-14T04:00:59Z Re: MC9S08GB32CFU: Identify mask revision with code? https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08GB32CFU-Identify-mask-revision-with-code/m-p/202708#M16705 <HTML><HEAD></HEAD><BODY><DIV></DIV><DIV></DIV>System Device Identification Register (SDIDH, SDIDL) claims to have a revision number,<BR /><BR />"The high-order 4 bits of address SDIDH are hard coded to reflect the current mask set<BR />revision number"<BR /><BR />But it seems on some parts the spec seems to imply they are always 0.<BR /><BR /><DIV></DIV><BR /><SPAN class="time_text"><BR /></SPAN><BR /><BR />Message Edited by JimDon on <SPAN class="date_text">2008-03-13</SPAN> <SPAN class="time_text">05:25 PM</SPAN></BODY></HTML> Fri, 14 Mar 2008 04:21:36 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08GB32CFU-Identify-mask-revision-with-code/m-p/202708#M16705 JimDon 2008-03-14T04:21:36Z Re: MC9S08GB32CFU: Identify mask revision with code? https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08GB32CFU-Identify-mask-revision-with-code/m-p/202709#M16706 <HTML><HEAD></HEAD><BODY>Looks like I can get a revision number from 0-F. This will probably work for me.<BR /><BR />Thanks very much.<BR /><BR /><DIV></DIV></BODY></HTML> Fri, 14 Mar 2008 04:25:17 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08GB32CFU-Identify-mask-revision-with-code/m-p/202709#M16706 BlkStang 2008-03-14T04:25:17Z