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Showing 56 results View by: Thread Post Sort by
  • RE: CCS/MSP430I2041: Half precision floats

    James  Evans
    James Evans
    Hello, I'm not very familiar with half precision floating points, but I found an older TI document talking about them. Here it is for your reference. Floating Point Formats Floating Point Math Library for MSP430 In general, I would not recommend…
    • over 6 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • RE: MSP430F4260: MSP430x4xx Family

    Eddie LaCost
    Eddie LaCost
    Hello Imran, Sure, we have the MSP432 line of devices which are Cortex M4F 32 bit controllers. You can find the parametric search for these devices below. These devices do not offer a 20 bit ADC though. www.ti.com/.../products.html If you stay…
    • over 6 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • Answered
  • RE: Magnitude calculation by LEA

    Gary Gao
    Gary Gao
    Resolved
    Hi Alexey We can do mag=real^2+img^2 refer to the MSP DSP Library : software-dl.ti.com/.../group__dsplib__transform__real.html and the sqrt you can do it with the QMATH library:: http://www.ti.com/tool/MSP-IQMATHLIB
    • over 7 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • RE: CCS/MSP430FR5739: How to calculate square root?

    Ryan Brown1
    Ryan Brown1
    Please look over the following E2E post: e2e.ti.com/.../426393 MSP-IQMATHLIB supports the MSP430FR5739, you can review the library's Users Guide for more information. Regards, Ryan
    • over 7 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • Answered
  • RE: CCS/CC430F6137: how to send sensor output floating number data through RF communication

    James  Evans
    James Evans
    Resolved
    Hello Sivanathi, Yes, floating point numbers are challenging to manipulate efficiently using microcontrollers. Two recommendations would be to scale up your floating point number into an integer (e.g. 0.12345 into 0x3039) before sending it over RF communication…
    • over 6 years ago
    • Arm-based microcontrollers
    • Arm-based microcontrollers forum
  • RE: MSP430F5438A: Multiplier MPY32: Only 2 cycles instead of 3 for first results?

    James  Evans
    James Evans
    Have you heard about our mathematical and signal processing libraries? They may help here, although you're using assembly code so maybe not. Regardless, the Low Energy Accelerator (LEA) module on the MSP430FR5994 could be an option for the next generation…
    • over 7 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • RE: CCS/MSP430F2619: QMath / IQMath, I have 16 bit Accel data, what the best implementation and format to calculate total acceleration from X,Y,Z and inclination.

    Ryan Brown1
    Ryan Brown1
    All MSP-IQMATHLIB information is provided in the User's Guide: software-dl.ti.com/.../MSP430-IQmathLib-UsersGuide.pdf A few examples are also provided as a part of MSP430Ware -> Libraries -> IQmath Library -> Example Projects -> MPY Software or in…
    • over 8 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • Answered
  • EVM430-F6736: How are the Energy Measurement Design Center calibration values calculated?

    Maxim Karakash
    Maxim Karakash
    Resolved
    Part Number: EVM430-F6736 Other Parts Discussed in Thread: MSP-IQMATHLIB Dear Sirs, We try to develop a single phase electricity meter. We started the design based on EVM430-F6736 and Energy Measurement Design Centre, with the idea to replace communication…
    • Resolved
    • over 5 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • Answered
  • RE: Compiler/MSP430F5529: How to input 64-bit string data from user ?

    James  Evans
    James Evans
    Resolved
    Hello Soumit, The MSP430F5529 features a 32-bit x 32-bit hardware multiplier module (MPY32) and the CCS compiler does support 64-bit (long long, signed or unsigned) data types. This is shown in Table 5-1 in the MSP430 Optimizing C/C++ Compiler v17.9…
    • over 7 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • RE: MSP430FR6989: MSP430FR6989 Help with project

    Ryan Brown1
    Ryan Brown1
    Hi Bob, There are libraries such as MSP-SDPLIB and MSP-IQMATHLIB available to get you started with this type of application. Please review the following resources: e2e.ti.com/.../520185 e2e.ti.com/.../544382 e2e.ti.com/.../ e2e.ti.com/..…
    • over 8 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
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