ColdFire/68K Microcontrollers and ProcessorsのトピックReal time clock holdup (MCF5223x) https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/Real-time-clock-holdup-MCF5223x/m-p/138243#M2030 <HTML><HEAD></HEAD><BODY><SPAN>After perusing all/most available documents for the 5223x series, I can't seem to find any information on the holdup or external battery capabilities for the onboard real time clock. Any help in pointing me toward more information regarding this would be greatly appreciated.</SPAN><BR /><BR /><SPAN>~Rick</SPAN></BODY></HTML> Tue, 06 Jun 2006 00:00:45 GMT ricks 2006-06-06T00:00:45Z Real time clock holdup (MCF5223x) https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/Real-time-clock-holdup-MCF5223x/m-p/138243#M2030 <HTML><HEAD></HEAD><BODY><SPAN>After perusing all/most available documents for the 5223x series, I can't seem to find any information on the holdup or external battery capabilities for the onboard real time clock. Any help in pointing me toward more information regarding this would be greatly appreciated.</SPAN><BR /><BR /><SPAN>~Rick</SPAN></BODY></HTML> Tue, 06 Jun 2006 00:00:45 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/Real-time-clock-holdup-MCF5223x/m-p/138243#M2030 ricks 2006-06-06T00:00:45Z Re: Real time clock holdup (MCF5223x) https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/Real-time-clock-holdup-MCF5223x/m-p/138244#M2031 <HTML><HEAD></HEAD><BODY><DIV></DIV><P>There is no battery backup for the Real Time Clock on the 5223x series.&nbsp; We spoke with a Freescale FAE this week and he said that Freescale discussed it but it would have required major silicon change.</P><P>&nbsp;</P><P>&nbsp;</P></BODY></HTML> Fri, 09 Jun 2006 21:05:40 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/Real-time-clock-holdup-MCF5223x/m-p/138244#M2031 JeffB 2006-06-09T21:05:40Z