i.MX ProcessorsのトピックPF0100 Charging Issue https://community.nxp.com/t5/i-MX-Processors/PF0100-Charging-Issue/m-p/409673#M61250 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>I have the SABRE SDB and I placed a coin cell battery on the board, but it doesn't charge the battery.&nbsp; When the battery is initially placed (with a charge) the RTC works as intended, but when battery discharges and power is plugged in, the PF0100 is not charging.&nbsp; Could it be that by default the PF0100 does not have the COINCHEN bit enabled in the COINCTL register?</P><P></P><P>Joseph</P></BODY></HTML> Tue, 14 Jul 2015 14:38:36 GMT Jochi119 2015-07-14T14:38:36Z PF0100 Charging Issue https://community.nxp.com/t5/i-MX-Processors/PF0100-Charging-Issue/m-p/409673#M61250 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>I have the SABRE SDB and I placed a coin cell battery on the board, but it doesn't charge the battery.&nbsp; When the battery is initially placed (with a charge) the RTC works as intended, but when battery discharges and power is plugged in, the PF0100 is not charging.&nbsp; Could it be that by default the PF0100 does not have the COINCHEN bit enabled in the COINCTL register?</P><P></P><P>Joseph</P></BODY></HTML> Tue, 14 Jul 2015 14:38:36 GMT https://community.nxp.com/t5/i-MX-Processors/PF0100-Charging-Issue/m-p/409673#M61250 Jochi119 2015-07-14T14:38:36Z Re: PF0100 Charging Issue https://community.nxp.com/t5/i-MX-Processors/PF0100-Charging-Issue/m-p/409674#M61251 <HTML><HEAD></HEAD><BODY><P>Hi Joseph</P><P></P><P>yes you are right, also one needs to set VCOIN -Coin cell charger output voltage</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="1.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/53767i94A9D9BC6F37740B/image-size/large?v=v2&amp;px=999" role="button" title="1.jpg" alt="1.jpg" /></span></P><P></P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 15 Jul 2015 02:34:23 GMT https://community.nxp.com/t5/i-MX-Processors/PF0100-Charging-Issue/m-p/409674#M61251 igorpadykov 2015-07-15T02:34:23Z