8-bit MicrocontrollersのトピックProblem in Power-Up on MC9RS08KA2 https://community.nxp.com/t5/8-bit-Microcontrollers/Problem-in-Power-Up-on-MC9RS08KA2/m-p/211374#M18151 <HTML><HEAD></HEAD><BODY><DIV> </DIV><SPAN>Hi at All</SPAN><BR /><SPAN>I have chk one big problem in the production circuit when I have used the MC9RS08KA2 microprocessor.</SPAN><BR /><SPAN>In a 20% on&nbsp; the Board the program not run correctly when the system is power-up. But in the board non function if I switch&nbsp; more time switch-off switch-on the power the system start well.</SPAN><BR /><SPAN>The problem is in&nbsp; the low rise time on power supply? or is the LVD problem?</SPAN><BR /><SPAN>There is any solution?</SPAN><BR /><BR /><SPAN>Franco</SPAN><BR /><BR /><DIV> </DIV></BODY></HTML> Fri, 19 Dec 2008 05:44:48 GMT rs8 2008-12-19T05:44:48Z Problem in Power-Up on MC9RS08KA2 https://community.nxp.com/t5/8-bit-Microcontrollers/Problem-in-Power-Up-on-MC9RS08KA2/m-p/211374#M18151 <HTML><HEAD></HEAD><BODY><DIV> </DIV><SPAN>Hi at All</SPAN><BR /><SPAN>I have chk one big problem in the production circuit when I have used the MC9RS08KA2 microprocessor.</SPAN><BR /><SPAN>In a 20% on&nbsp; the Board the program not run correctly when the system is power-up. But in the board non function if I switch&nbsp; more time switch-off switch-on the power the system start well.</SPAN><BR /><SPAN>The problem is in&nbsp; the low rise time on power supply? or is the LVD problem?</SPAN><BR /><SPAN>There is any solution?</SPAN><BR /><BR /><SPAN>Franco</SPAN><BR /><BR /><DIV> </DIV></BODY></HTML> Fri, 19 Dec 2008 05:44:48 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/Problem-in-Power-Up-on-MC9RS08KA2/m-p/211374#M18151 rs8 2008-12-19T05:44:48Z Re: Problem in Power-Up on MC9RS08KA2 https://community.nxp.com/t5/8-bit-Microcontrollers/Problem-in-Power-Up-on-MC9RS08KA2/m-p/211375#M18152 <HTML><HEAD></HEAD><BODY>Hello rs8,<BR />I think will will need much more detail of your setup before any meaningful answers can be given.<BR />What does "not run correctly" mean?<BR />You may need to get your code to check the SRS register and output its code somehow if it becomes a unexpected value.<BR />Have you properly bypassed the supply?<BR />What voltage are you running on?<BR />etc?<BR /><BR /><DIV></DIV></BODY></HTML> Fri, 19 Dec 2008 07:04:46 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/Problem-in-Power-Up-on-MC9RS08KA2/m-p/211375#M18152 peg 2008-12-19T07:04:46Z