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  • MSP430FR5969-SP: MSP430FR5969 SPY Bi-Wire to configure MSP

    Resolved
    Part Number: MSP430FR5969-SP Hi, I noticed in the datasheet, it mentions that SPY Bi-Wire can be used to interface with MSP430 development tools and device programmers. Does this prevent me from using this on my board without these devices? In…
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  • MSP430FR5969: Transmit over UART using DMA

    Resolved
    Part Number: MSP430FR5969 Tool/software: My code sends data over UART using DMA, when a button-1 or button-2 is pressed, but it only does it once because UCA0TXIFG flag remains set even though I clear it in DMA interrupt handler. But if I insert a…
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  • MSP430FR5969-SP: SEL Guarantee

    Resolved
    Part Number: MSP430FR5969-SP Tool/software: The datasheet for the MSP430FR5969-SP claims it is SEL immune to to 72 MeV.cm2 /mg at 125°C, but the SEE test report claims the part was only tested at 25C. Is SEL hardness guaranteed by design, or was this…
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  • MSP430FR5969-SP: Recommended power ramp slew rate

    Part Number: MSP430FR5969-SP Tool/software: Hi, My customer is asking if MSP430FR5969-SP has VCC power-up slew requirement (dV/dt) specification. It seems there is no such parameter in datasheet. The customer had an issue related to power-up slew with…

  • MSP430FR5969: TimerB Clock is stopped upon pause, ignoring debug clock stop settings

    Part Number: MSP430FR5969 Tool/software: Hello, Setup: MSPFET USB programmer, in JTAG mode MSP430FR5969, 4MHz xtal Ubuntu 22.04.5 LTS CSSSTUDIO version: 20.1.0.6__1.7.0 The TimerB uses outputs a PWM signal that controls the voltage…

  • MSP430FR5969: External Clock Oscillator Pass through. (passing HFXIN to HFXOUT direclty)

    Part Number: MSP430FR5969 Tool/software: Can the clock signal coming in on HFXIN pin be sent back out on the HFOUT pin? Looking at block diagram in SLAU367P Page 95... the HFXT block seems to show routing to allow HFXIN signal to be routed out to HFXOUT…
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  • MSP430FR5969-SP: SPI Modes registers don't agree with SPI Mode Specification?

    Resolved
    Part Number: MSP430FR5969-SP Tool/software: Hi, I was wondering if someone can verify something. According to the SPI spec, there are four SPI modes which are: If I look at the MSP430 user guide for the SPI interface, I see: Which if…
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  • MSP430FR5969: How to modify linker so one initialization value could be placed separately?

    Resolved
    Part Number: MSP430FR5969 Tool/software: Hi. In my code, I want to perform CRC calculation on FRAM section and then compare the calculated CRC value against a comparison CRC value, and perform further actions if the two values are same or not. I think…
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  • MSP430FR5969-SP: Clock Source and Compatibility Inquiry

    Resolved
    Part Number: MSP430FR5969-SP Other Parts Discussed in Thread: MSP430FR5959 Tool/software: Hello, I wanted to ask about the MSP430FR5969-SP regarding time counting. Would it be better to use the internal clock, or would adding an external radiation-tolerant…
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  • MSP430FR5969: Interfacing DLP-7970ABP with MSP430FR5969 to read NFC tags

    Part Number: MSP430FR5969 Other Parts Discussed in Thread: TRF7970A , Hello, I have modified the example code "TRF7970ABP-RFID_READER_DEMO" for the MSP430G series. I got UART and SPI communication working, but I can't get the thing to recognize an NFC…

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