Hi, All
I have a question about back up of RTC.
My customer would like some documentation on a standard circuit for backing up an RTC with a coin cell battery.
Please tell me about this document.
Best Regards,
Ito
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Hi, All
I have a question about back up of RTC.
My customer would like some documentation on a standard circuit for backing up an RTC with a coin cell battery.
Please tell me about this document.
Best Regards,
Ito
Hi Ito
Please find the difference between RTC_B and RTC_C on RTC overview of MSP430x5xx and MSP430x6xx Family User's Guide (Rev. Q)
Please find the RTC_B demo on Using the MSP430 RTC_B Module With Battery Backup Supply (Rev. B)
Please find the RTC_C compensatiion feature on ULP Temperature-Compensated RTC on MSP430F6736
Thanks!
**Attention** This is a public forum