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  • Recommendation of Calendar RTC like DS1302

    TI Thinks Resolved
    Other Parts Discussed in Thread: BQ32000 , BQ32002 Hi Team, Could you help recommend device like DS1302 which has calendar data output? I only find a reference design which use MSP430 here: https://www.ti.com/tool/TIDM-TEMPCOMPENSATED-RTC Thank you! Mar…
    • Answered

  • RE: MSP430F6726: Inquiry about RTC_C (DCVV=Off, AUXVCC3=On)

    Resolved
    Sorry to be late. It is quite strange to see that RTC stopped, which means it is power successfully. Here is there suggestions may be do some help: 1. Can you help ask customer to try this code https://www.ti.com/tool/TIDM-AUX-MODULE to see if RTC still…
    • Answered

  • Calibration Mechanism in RTC_C

    Resolved
    Other Parts Discussed in Thread: MSP430FR6972 , TIDM-TEMPCOMPENSATED-RTC Hello, I have a question about calibration mechanism in RTC_C module. Our mcu is MSP430FR6972 and we would like to implement rtc calibration for crystal offset error. On user guide…
    • Resolved

  • RE: EVM430-F6779: Build our own Energy Meter

    Hello, Make sure you use the A-version device for your design (e.g. not MSP430F6779 but MSP430F6779A). Regarding those functions, unfortunately they are not part of the EMDC-generated code. You can definitely add these functions to the EMDC-generated…

  • Compiler/MSP430F6736A: Not waking up or restarting after sleep when power on.

    TI Thinks Resolved
    Part Number: MSP430F6736A Other Parts Discussed in Thread: TIDM-AUX-MODULE Tool/software: TI C/C++ Compiler The device is the TI energy meter with CPU MSP430f6736a on custom hardware. Implemented sleep function and it will wake up by pressing a button or…

  • MSP430F6749A: RTC lost count at high temp

    TI Thinks Resolved
    Part Number: MSP430F6749A Other Parts Discussed in Thread: MSP430F6736A , TIDM-AUX-MODULE Customer running temperature tests on MSP430F6749A. It was observed that RTC becomes inaccurate when tested at 60 degC. Instead of having drifts, customer found…

  • MSP430F6736: RTC_C clocksource in case of XT1 failure and power off

    TI Thinks Resolved
    Part Number: MSP430F6736 Other Parts Discussed in Thread: , TIDM-AUX-MODULE Hello everybody, our design contains a battery attached to AUXVCC3 to use the MSP430F6736 RTC_C module. A external 32768Hz Crystal with +-20ppm is used to drive the RTC. Some…

  • RE: MSP430F67641A:

    Hello VTC, Welcome to the E2E Forums! I'm glad you are considering a TI for your Metering solutions. I'll do my best to address your questions below and point you to some good TI Resources. 1. Accuracy is obviously a very complicated topic and…
    • Answered

  • MSP430F6779A: RTC_C module is initializing after main power cut..

    Resolved
    Part Number: MSP430F6779A Other Parts Discussed in Thread: TIDM-AUX-MODULE , MSP430F6779 hello, i am using slaa577g lib. ref. for energy meter in which RTC is always getting initialized whenever i am switching of the main power supply. actually i am new…
    • Resolved

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