topic How should the VBAT and RTCX1 pins on LPC17xx be configured when the RTC is not used? in LPC FAQs https://community.nxp.com/t5/LPC-FAQs/How-should-the-VBAT-and-RTCX1-pins-on-LPC17xx-be-configured-when/m-p/466664#M88 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #646464; font-family: Arial, sans-serif; font-size: 12px;">For the LPC17xx when the RTC is not used, connect VBAT to VDD(REG)(3V3) and leave RTCX1 floating. You should always refer to the data sheet and User's Manual for confirmation.</SPAN></P></BODY></HTML> Thu, 31 Mar 2016 14:02:12 GMT lpcware-support 2016-03-31T14:02:12Z How should the VBAT and RTCX1 pins on LPC17xx be configured when the RTC is not used? https://community.nxp.com/t5/LPC-FAQs/How-should-the-VBAT-and-RTCX1-pins-on-LPC17xx-be-configured-when/m-p/466664#M88 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #646464; font-family: Arial, sans-serif; font-size: 12px;">For the LPC17xx when the RTC is not used, connect VBAT to VDD(REG)(3V3) and leave RTCX1 floating. You should always refer to the data sheet and User's Manual for confirmation.</SPAN></P></BODY></HTML> Thu, 31 Mar 2016 14:02:12 GMT https://community.nxp.com/t5/LPC-FAQs/How-should-the-VBAT-and-RTCX1-pins-on-LPC17xx-be-configured-when/m-p/466664#M88 lpcware-support 2016-03-31T14:02:12Z