topic Re: WDOG TOVALH and TOVALL in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/WDOG-TOVALH-and-TOVALL/m-p/310123#M13327 <HTML><HEAD></HEAD><BODY><P>Hi Andreas,</P><P></P><P>Here i did for MC9S08RN16 micro controller</P><P></P><P></P><P>/* Initialize watchdog with ~1-kHz clock source, ~1s time-out */</P><P>DisableInterrupts; // disable global interrupt</P><P>WDOG_CNT = 0xC520; // write the 1st unlock word</P><P>WDOG_CNT = 0xD928; // write the 2nd unlock word</P><P>WDOG_TOVAL = 1000; // setting timeout value</P><P>WDOG_CS2 = WDOG_CS2_CLK_MASK; // setting 1-kHz clock source</P><P>WDOG_CS1 = WDOG_CS1_EN_MASK; // enable counter running</P><P>EnableInterrupts; // enable global interrupt</P><P></P><P></P><P>Thanks and Regards,</P><P>Robin</P></BODY></HTML> Mon, 05 May 2014 12:20:51 GMT Robinwithu 2014-05-05T12:20:51Z WDOG TOVALH and TOVALL https://community.nxp.com/t5/Kinetis-Microcontrollers/WDOG-TOVALH-and-TOVALL/m-p/310122#M13326 <HTML><HEAD></HEAD><BODY><P>In term of setting the minimum time for the watch dog to be updated. Has someone made the conversion from microsecond to setting the tovalh and tovall when using the ALT CLK \ bus clk or LPO?</P><P></P><P>Thanks</P><P></P><P>Andreas</P></BODY></HTML> Mon, 05 May 2014 11:10:31 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/WDOG-TOVALH-and-TOVALL/m-p/310122#M13326 mrandreas 2014-05-05T11:10:31Z Re: WDOG TOVALH and TOVALL https://community.nxp.com/t5/Kinetis-Microcontrollers/WDOG-TOVALH-and-TOVALL/m-p/310123#M13327 <HTML><HEAD></HEAD><BODY><P>Hi Andreas,</P><P></P><P>Here i did for MC9S08RN16 micro controller</P><P></P><P></P><P>/* Initialize watchdog with ~1-kHz clock source, ~1s time-out */</P><P>DisableInterrupts; // disable global interrupt</P><P>WDOG_CNT = 0xC520; // write the 1st unlock word</P><P>WDOG_CNT = 0xD928; // write the 2nd unlock word</P><P>WDOG_TOVAL = 1000; // setting timeout value</P><P>WDOG_CS2 = WDOG_CS2_CLK_MASK; // setting 1-kHz clock source</P><P>WDOG_CS1 = WDOG_CS1_EN_MASK; // enable counter running</P><P>EnableInterrupts; // enable global interrupt</P><P></P><P></P><P>Thanks and Regards,</P><P>Robin</P></BODY></HTML> Mon, 05 May 2014 12:20:51 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/WDOG-TOVALH-and-TOVALL/m-p/310123#M13327 Robinwithu 2014-05-05T12:20:51Z