Power ManagementのトピックDisable watchdog in FS85 https://community.nxp.com/t5/Power-Management/Disable-watchdog-in-FS85/m-p/912930#M404 <HTML><HEAD></HEAD><BODY><P style="color: #51626f; background-color: #ffffff; border: 0px;">Hi,</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">I am working on PMIC which is interfaced with SPI.</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">I would like to know how to disable the PMIC watchdog durning reprogramming of MCU.</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">Can any one send sequence of commands to disable the watchdog.</P></BODY></HTML> Mon, 14 Oct 2019 05:20:31 GMT ponnitresa_kuri 2019-10-14T05:20:31Z Disable watchdog in FS85 https://community.nxp.com/t5/Power-Management/Disable-watchdog-in-FS85/m-p/912930#M404 <HTML><HEAD></HEAD><BODY><P style="color: #51626f; background-color: #ffffff; border: 0px;">Hi,</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">I am working on PMIC which is interfaced with SPI.</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">I would like to know how to disable the PMIC watchdog durning reprogramming of MCU.</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">Can any one send sequence of commands to disable the watchdog.</P></BODY></HTML> Mon, 14 Oct 2019 05:20:31 GMT https://community.nxp.com/t5/Power-Management/Disable-watchdog-in-FS85/m-p/912930#M404 ponnitresa_kuri 2019-10-14T05:20:31Z Re: Disable watchdog in FS85 https://community.nxp.com/t5/Power-Management/Disable-watchdog-in-FS85/m-p/912931#M405 <HTML><HEAD></HEAD><BODY><P>Hi </P><P>You can enter into DEBUG mode for software debug.</P><P>In datasheet page14 REV0.8</P><P>----</P><P>14.5 Debug mode<BR />The FS85/FS84 enters in Debug mode with the sequence described in Figure 8:<BR />1. DBG pin = VDBG and VSUP &gt; VSUP_UVH<BR />2. WAKE1 or WAKE2 &gt; WAKE12VIH<BR />VDBG and VSUP can come up at the same time as long as WAKE1 or WAKE2 comes up<BR />---</P><P></P><P>Thanks!</P></BODY></HTML> Mon, 14 Oct 2019 06:01:38 GMT https://community.nxp.com/t5/Power-Management/Disable-watchdog-in-FS85/m-p/912931#M405 guoweisun 2019-10-14T06:01:38Z