topic Mulitple writes to Flash in S12 / MagniV Microcontrollers https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Mulitple-writes-to-Flash/m-p/133381#M1870 <HTML><HEAD></HEAD><BODY><DIV>I'm writing to the Flash of a mc9s12xdp512 but i cant finished and the problem varies..</DIV><DIV>&nbsp;</DIV><DIV>some times i can write a 100 words at a time some times more sometimes less...&nbsp; is there a ristriction in how many words you can write at a time?...</DIV><DIV>&nbsp;</DIV><DIV>i'm using the BDM to write them.</DIV></BODY></HTML> Wed, 18 Oct 2006 08:24:09 GMT Franky_TJ_ 2006-10-18T08:24:09Z Mulitple writes to Flash https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Mulitple-writes-to-Flash/m-p/133381#M1870 <HTML><HEAD></HEAD><BODY><DIV>I'm writing to the Flash of a mc9s12xdp512 but i cant finished and the problem varies..</DIV><DIV>&nbsp;</DIV><DIV>some times i can write a 100 words at a time some times more sometimes less...&nbsp; is there a ristriction in how many words you can write at a time?...</DIV><DIV>&nbsp;</DIV><DIV>i'm using the BDM to write them.</DIV></BODY></HTML> Wed, 18 Oct 2006 08:24:09 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Mulitple-writes-to-Flash/m-p/133381#M1870 Franky_TJ_ 2006-10-18T08:24:09Z Re: Mulitple writes to Flash https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Mulitple-writes-to-Flash/m-p/133382#M1871 <HTML><HEAD></HEAD><BODY>What loader are you using? If it's a custom one, are you disabling the COP and interrupts?<BR /><BR />---Tom</BODY></HTML> Wed, 18 Oct 2006 22:03:28 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Mulitple-writes-to-Flash/m-p/133382#M1871 J2MEJediMaster 2006-10-18T22:03:28Z Re: Mulitple writes to Flash https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Mulitple-writes-to-Flash/m-p/133383#M1872 <HTML><HEAD></HEAD><BODY><DIV>Yes it is a custom, and no i dont .. ido it for the Mass Erase but not for this... I'll try it thanks</DIV><DIV>&nbsp;</DIV></BODY></HTML> Wed, 18 Oct 2006 23:12:54 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Mulitple-writes-to-Flash/m-p/133383#M1872 Franky_TJ_ 2006-10-18T23:12:54Z Re: Mulitple writes to Flash https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Mulitple-writes-to-Flash/m-p/133384#M1873 <HTML><HEAD></HEAD><BODY><DIV>&nbsp;still have the same problem even with Interrupts/and COP disabled</DIV></BODY></HTML> Thu, 19 Oct 2006 01:43:27 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Mulitple-writes-to-Flash/m-p/133384#M1873 Franky_TJ_ 2006-10-19T01:43:27Z Re: Mulitple writes to Flash https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Mulitple-writes-to-Flash/m-p/133385#M1874 <HTML><HEAD></HEAD><BODY>I'm kind of stumped at this point. For my fallback position, let me suggest you study app notes AN2720 and AN2548. Both provide source code examples of Flash programming routines for the HC(S)12 processor. HTH.<BR /><BR />---Tom</BODY></HTML> Thu, 19 Oct 2006 23:21:07 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Mulitple-writes-to-Flash/m-p/133385#M1874 J2MEJediMaster 2006-10-19T23:21:07Z