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  • RE: MSP430I2041: I2C issues NAK to master

    Resolved
    The issue is resolved. For the benefits of anyone else running into this, the NAKs were because the slave was getting reset repeatedly. It takes some time for the slave to reset and initialise I2C again, and in the interim, the SDA is not pulled low by…
    • Answered

  • MSP430I2041: ROSC value when AVSS connected to -2.5V

    Resolved
    Part Number: MSP430I2041 Tool/software: MSP430 datasheet said, Connect recommended resistor between ROSC and AVSS for DCO operation in external resistor mode. Connect ROSC to AVSS while operating DCO in internal resistor mode. Now I am using internal…
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    • Answered

  • MSP430I2041: Design of three phase meter with i2041

    Resolved
    Part Number: MSP430I2041 Other Parts Discussed in Thread: MSP430F67641A , MSP430F6779A Tool/software: Is there a fundamental technical issue with using two i2041 devices for a three phase meter? First device has 4 SD channels - two V/I channels can fit…
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    • Answered

  • MSP430I2041: Signal specification of CLKIN

    Resolved
    Part Number: MSP430I2041 Tool/software: Hello, May I have question about electrical specificetion of MAP430I20xx clock? I think this device can use external ocillator for main clock. The input port is CLKIN. I find only frequency specification in DS. …
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    • Answered

  • MSP430I2041: ADC differential input limits.

    Resolved
    Part Number: MSP430I2041 Tool/software: Hi everyone, I would like to ask/confirm what the ΣΔ ADC input voltages limits are. Based on the datasheet, i see that when internal VREF is used (SD24REFS = 1) the differential input range is (as per…
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    • Answered

  • MSP430I2041: Accuracy of AC frequency measurement with energy meter design.

    Resolved
    Part Number: MSP430I2041 Other Parts Discussed in Thread: EVM430-I2040S , Tool/software: Hi all, I design my 220V/50Hz energy metter using MSP430i2041 based on EVM430-I2040S reference design. I can measure all AC parameters like current, voltage, frequency…
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    • Answered

  • MSP430I2041: Canot connect from board to energy measurement design center

    Resolved
    Part Number: MSP430I2041 Other Parts Discussed in Thread: MSP-EXP430F5529LP , UNIFLASH , EVM430-I2040S Tool/software: Hello everyone, I design an application about energy metering, using MSP430i2041 as controller. I use energy measurement design center to…
    • Resolved

  • MSP430I2041: MSP430i2041 BSL for OTA

    Part Number: MSP430I2041 Dear, Do we have sample code for MSP430i2041 BSL? If yes, pls kindly share the folder link. Hugh

  • MSP430I2041: Does the Energy Measurement Design Center suport Harmonics report at this time?

    Part Number: MSP430I2041 Tool/software: I found this thread, created many year ago, Does the Energy Measurement Design Center suport Harmonics report at this time?

  • MSP430I2041: FET-Pro430 + MSP-FET

    Part Number: MSP430I2041 Other Parts Discussed in Thread: MSP-FET , , UNIFLASH My customer wants to load image to MSP430i2041 using MSP-FET and FET-Pro430(ver. 3.4-1). But it failed at verify process. If they use UniFlash (v.8.1.1), verify is OK, but it does…

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