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Showing 52 results View by: Thread Post Sort by
    Answered

  • MSP430F2274-EP: ADC10 Temperature Sensor Calibration Data

    Resolved
    Part Number: MSP430F2274-EP Hello, I am interested in using the built-in temperature sensor on the MSP430F2274-EP , and after reading the datasheet section on it, I had a couple questions. Please find them below. 1. Am I correct in thinking the MSP430F2274…
    • Resolved

  • MSP430F2274-EP: Temperature sensor accuracy and calibration

    Part Number: MSP430F2274-EP Other Parts Discussed in Thread: MSP430F2274 Hello, I am interested in using the built-in temperature sensor on the MSP430F2274-EP, and after reading the datasheet section on it, I had a couple questions. Please find them…
    • Answered

  • MSP430F2274-EP: Safe way to interrupt ADC10 measurement?

    Resolved
    Part Number: MSP430F2274-EP Other Parts Discussed in Thread: MSP430F2274 Hello, I am looking for a safe way to stop an ADC measurement before it has completed on the MSP430F2274. Reading the user guide, I came across this information in the ADC section…
    • Resolved
    • Answered

  • MSP430F2274-EP: Extending Programming Wire Length

    Resolved
    Part Number: MSP430F2274-EP Preface: We are need to program an MSP430F2274MRHATEP with 2-Wire JTAG style over a 3 ft cable. From the datasheet, we know that the cable is limited to 8 in (20 cm). However, we cannot program this close to the circuit for…
    • Resolved
    • Answered

  • MSP430F2274-EP: Is the max ADC input voltage limited by VCC or VREF+?

    Resolved
    Part Number: MSP430F2274-EP Hello, On the MSP430F2274-EP, is the maximum recommended ADC input voltage limited by VCC or by VREF+? For example, if I'm using the internal 2.5V reference as VREF+, VCC = 3.3V, and I try to measure a 3.1V analog signal,…
    • Resolved
    • Answered

  • MSP430F2274-EP: Current draw increases significantly when using P2.6 as a GPIO in LPM4

    Resolved
    Part Number: MSP430F2274-EP Other Parts Discussed in Thread: MSP430F2274 Hello, I have an MSP430F2274 I am putting in LPM4. When I initially did this, I measured the current draw in LPM4 to be <0.7uA. Next, I wanted to use P2.6 as a general purpose input…
    • Resolved
    • Answered

  • MSP430F2274-EP: What is the minimum VCC for a calibrated 8MHz internal DCO clock?

    Resolved
    Part Number: MSP430F2274-EP Other Parts Discussed in Thread: MSP430F2274 Hello, What is the minimum VCC required to run the MSP430F2274 at a calibrated 8MHz frequency? I've been looking at the datasheet and it appears to give conflicting information.…
    • Resolved
    • Answered

  • MSP430F2274-EP: What happens if the internal 2.5V reference is turned on when VCC is below 2.5V?

    Resolved
    Part Number: MSP430F2274-EP Other Parts Discussed in Thread: MSP430F2274 I have an application using the MSP430F2274 where I am using the internal 2.5V voltage reference. while the microcontroller's VCC will typically be 3.3V, it may sporadically drop…
    • Resolved

  • MSP430F2274-EP: supply V vs. system frequency

    TI Thinks Resolved
    Part Number: MSP430F2274-EP Team, My customer has the following question: For this device, the supply voltage vs system frequency is defined in the DS as: Can you please confirm for me whether 3.3V is the minimum voltage for operation at 16 MHz? As you…

  • MSP430F2274-EP: Clarifying Errata XOSC5

    TI Thinks Resolved
    Part Number: MSP430F2274-EP Other Parts Discussed in Thread: MSP430F2274 Hello, I am evaluating the MSP430F2274-EP for use in a design I am making. Reading the errata for this part, I came across errata number XOSC5. It states, “The oscillator fault…
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