MQX Software SolutionsのトピックRe: RTC and power source https://community.nxp.com/t5/MQX-Software-Solutions/RTC-and-power-source/m-p/390323#M13027 <HTML><HEAD></HEAD><BODY><P>Hello S M:</P><P></P><P>There is a jumper to select VBAT power (J9). Check the jumper is in position 2-3 so that VBAT can be supplied from coin battery:</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="TWRK60_VBAT.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/46735i332201DA48523CFD/image-size/large?v=v2&amp;px=999" role="button" title="TWRK60_VBAT.png" alt="TWRK60_VBAT.png" /></span></P><P><BR />Regards!,<BR />Jorge Gonzalez</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 14 Oct 2014 18:39:26 GMT Jorge_Gonzalez 2014-10-14T18:39:26Z RTC and power source https://community.nxp.com/t5/MQX-Software-Solutions/RTC-and-power-source/m-p/390322#M13026 <HTML><HEAD></HEAD><BODY><P>Hello Community,</P><P></P><P>I use RTC API in MQX 4.1 to keep the track of time in my application. Based on K60 RM, t<SPAN style="font-size: 10pt; line-height: 1.5em;">he RTC is an always powered block that is powered by the battery power supply</SPAN><SPAN style="line-height: 1.5em; font-size: 10pt;">(VBAT) but in my case it loses the track of time every time I </SPAN>recycle<SPAN style="line-height: 1.5em; font-size: 10pt;"> the power. I should mention that I use twr-k60f120 and I have the coin battery in the slot. Any idea what's wrong?</SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;"><BR /></SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;">Cheers!<BR /></SPAN></P></BODY></HTML> Tue, 14 Oct 2014 18:01:08 GMT https://community.nxp.com/t5/MQX-Software-Solutions/RTC-and-power-source/m-p/390322#M13026 troide 2014-10-14T18:01:08Z Re: RTC and power source https://community.nxp.com/t5/MQX-Software-Solutions/RTC-and-power-source/m-p/390323#M13027 <HTML><HEAD></HEAD><BODY><P>Hello S M:</P><P></P><P>There is a jumper to select VBAT power (J9). Check the jumper is in position 2-3 so that VBAT can be supplied from coin battery:</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="TWRK60_VBAT.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/46735i332201DA48523CFD/image-size/large?v=v2&amp;px=999" role="button" title="TWRK60_VBAT.png" alt="TWRK60_VBAT.png" /></span></P><P><BR />Regards!,<BR />Jorge Gonzalez</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 14 Oct 2014 18:39:26 GMT https://community.nxp.com/t5/MQX-Software-Solutions/RTC-and-power-source/m-p/390323#M13027 Jorge_Gonzalez 2014-10-14T18:39:26Z