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  • RE: MSP430FR2422: LPM 3.5 wakeup problem

    Dennis Lehman said: Is the device you are seeing this issue, or is it a different MSP? In this thread we are talking about one particular microcontroller, which is different from the one mentioned in this LINK . We are using SYSRSTIV register to check whether…

  • MSP430FR2422: Storage Temperature

    Part Number: MSP430FR2422 Hello, Is there a variation of the MSP430FR2422 that has a storage temperature that goes down to -54 degrees C? If not, is there a similar MSP430 that would meet that non-operating temperature rating?

  • MSP430FR2422: Endurance of FRAM

    TI Thinks Resolved
    Part Number: MSP430FR2422 Hi, I am using a variable called timestamp to keep track of time in seconds. This variable has to be updated every second. Can I use #pragma PERSISTENT and store the value of the variable in FRAM. If yes, how many write cycles…

  • MSP430FR2422: Backup memory during reset conditions

    TI Thinks Resolved
    Part Number: MSP430FR2422 Hi, What will be the value in backup memory during any reset conditions?
    • Answered

  • MSP430FR2422: Issue with LPM 3.5 wakeup

    Resolved
    Part Number: MSP430FR2422 We have configured LPM 3.5 with wakeup source as RTC overflow. We check the source of wakeup by reading the SYSRSTIV location which returns the value 0x08(i.e wake up from LPM3.5). It is working fine in several thousand boards…
    • Resolved

  • MSP430FR2422: Understanding LPM3.5 and how to save/restore variables via FRAM

    TI Thinks Resolved
    Part Number: MSP430FR2422 Other Parts Discussed in Thread: MSP-FET Hi, I wanted to take a closer look at the newer FRAM generation of MSP430 and decided to use the MSP430FR2422... My project looks like this: A LoRa module (SX1278) is connected to an MSP430FR2422…

  • MSP430FR2422: Control getting hung in active mode

    TI Thinks Resolved
    Part Number: MSP430FR2422 Other Parts Discussed in Thread: MSP430FR2433 MSP430FR2422 used as RTC with 3.0v battery as backup. System runs @ 5v supply during normal operation (AM).when no power (5v) system switches to 3.0v battery supply and controller…
    • Answered

  • MSP430FR2422: MSP430FR2422 crystal initialization issue , OFIFG flag always high

    Resolved
    Part Number: MSP430FR2422 Hi, I am connecting external crystal of 32768Hz to pin XIN (P2.1)and XOUT(P2.0) but code gets stuck because of OFIFG always high. following is my initialization code _______ P2DIR = 0xFF; P1SEL0 = BIT4 | BIT5; // UCA0 RXD and…
    • Resolved
    • Answered

  • MSP430FR2422: how to control MSP gang programmer from another microcontroller in a test jig.

    Resolved
    Part Number: MSP430FR2422 how to control MSP gang programmer from another microcontroller in a test jig. My requirement I have two firmware files one for testing and one actual firmware file, I am planning to do an automation process during production…
    • Resolved
    • Answered

  • RE: MSP430FR2422: MSP430FR2422 DCO Frequency

    Resolved
    Thanks. I compared many MSP430FR2xxx family data sheets and I found Figure is good and the table is wrong. I can be solved my issue. B.R.

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