topic Re: About Timer TCNT in S12 / MagniV Microcontrollers https://community.nxp.com/t5/S12-MagniV-Microcontrollers/About-Timer-TCNT/m-p/1096813#M17410 <HTML><HEAD></HEAD><BODY><P>Hi <A class="jx-jive-macro-user" href="https://community.nxp.com/people/jx1207@126.com">jx1207@126.com</A>,<BR />The TCTL registers can be cleared by a write anytime.<BR />But unfortunately, the TCNT counter cannot be reset in Normal mode, the register is writable in Special mode only.<BR />And there is no mechanism that would clear the counter automatically.</P><P></P><P>Regards,</P><P>Daniel</P></BODY></HTML> Mon, 04 May 2020 12:12:21 GMT danielmartynek 2020-05-04T12:12:21Z About Timer TCNT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/About-Timer-TCNT/m-p/1096810#M17407 <HTML><HEAD></HEAD><BODY><P>Hi，</P><P>&nbsp; 调试程序的时候发现，使能定时器后定时器开始计数，但是禁止定时器TIM0TSCR1_TEN=0；定时器的TCNT和TCTL并没有清零，而是在定时器开启后继续向上计数。我想要在定时器关断时，定时器TCNT和TCTL都清零，有什么办法吗？</P></BODY></HTML> Thu, 30 Apr 2020 03:38:27 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/About-Timer-TCNT/m-p/1096810#M17407 jx1207 2020-04-30T03:38:27Z Re: About Timer TCNT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/About-Timer-TCNT/m-p/1096811#M17408 <HTML><HEAD></HEAD><BODY><P>Hi&nbsp;<A class="jx-jive-macro-user" href="https://community.nxp.com/people/jx1207@126.com">jx1207@126.com</A>,</P><P>Which MCU are you using?</P><P></P><P>Thank you,</P><P>BR, Daniel</P></BODY></HTML> Mon, 04 May 2020 08:20:18 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/About-Timer-TCNT/m-p/1096811#M17408 danielmartynek 2020-05-04T08:20:18Z Re: About Timer TCNT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/About-Timer-TCNT/m-p/1096812#M17409 <HTML><HEAD></HEAD><BODY><P>S12ZVL</P></BODY></HTML> Mon, 04 May 2020 09:36:11 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/About-Timer-TCNT/m-p/1096812#M17409 jx1207 2020-05-04T09:36:11Z Re: About Timer TCNT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/About-Timer-TCNT/m-p/1096813#M17410 <HTML><HEAD></HEAD><BODY><P>Hi <A class="jx-jive-macro-user" href="https://community.nxp.com/people/jx1207@126.com">jx1207@126.com</A>,<BR />The TCTL registers can be cleared by a write anytime.<BR />But unfortunately, the TCNT counter cannot be reset in Normal mode, the register is writable in Special mode only.<BR />And there is no mechanism that would clear the counter automatically.</P><P></P><P>Regards,</P><P>Daniel</P></BODY></HTML> Mon, 04 May 2020 12:12:21 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/About-Timer-TCNT/m-p/1096813#M17410 danielmartynek 2020-05-04T12:12:21Z