Frequent Questions

  • [FAQ] TMS320F28P550SJ: ADC gain offset calibration

    Part Number: TMS320F28P550SJ Hello, I followed outlined steps in gain calibration section of TRM chapter, but for some reason my ADCRESULT register does not show 0.9 * VREFHI, but a floating value. What could be the reason?

  • [FAQ] TMS320F28P550SJ: F28P55x ADC zero offset calibration

    Part Number: TMS320F28P550SJ I had an issue with ADC Zero Offset calibration. I followed steps outlined in TRM, but for some reason my Vreflo ADCRESULTREG keeps showing zero instead of certain offset. Could you help me with this issue, please?

  • [FAQ] TDA4VM: How to check Memory properties on R5F core from registers ?

    Part Number: TDA4VM After providing MPU properties in file r5_mpu_freertos.c, how to learn these properties from R5 registers ?

  • [FAQ] CC2745R10-Q1: ADC + BLE on Zephyr

    Part Number: CC2745R10-Q1 Other Parts Discussed in Thread: CC2755R10 This post presents three example projects demonstrating incremental BLE functionality on the TI CC2755 microcontroller using Zephyr 3.7.0 v3.7.0-ti-9.14.00_ea. All projects use:…

  • [FAQ] TDA4VH-Q1: TISCI_DEV_ID mapping to ECC Aggregator

    Part Number: TDA4VH-Q1 Which TISCI_DEV_IDs must be enabled for each of the ECC aggregators? Please provide a mapping.

  • [FAQ] Troubleshoot Guide for McSPI within Linux: J784S4/AM6x/TDA4x/DRA8x

    Part Number: J784S4XEVM Other Parts Discussed in Thread: DRA821 , TDA4VL , AM68 , TDA4VM , TDA4VH How do I troubleshoot the McSPI interface within Linux? McSPI is not working or partially working.

  • [FAQ] AM62A7: How do I update the AM62A memory map?

    Part Number: AM62A7 Q: The default memory map for AM62A does not work for my application. How do I modify the RAM / DDR memory map to suit my module size and application?

  • [FAQ] TPS546E25: FAQ Which version of FUSION GUI supports TPS546E25 and where to get it?

    Part Number: TPS546E25 Which version of FUSION GUI supports TPS546E25 and where to get it? TI FUSION Digital Power Designer 7.10.5 and later supports TPS546E25 Version 7.10.17 is available here Link to Product Folder note on versions 7…

  • [FAQ] AM6442: ROV throwing exception for NoLoad memory section

    Part Number: AM6442 I am Runtime Object View in my application and it throws expection when I keep Heap section into the NoLoad memory region. Note: The issue is specific to CCS Eclipse based IDE (CCS v12.8.1). Please refer below error message…

  • [FAQ] PGA900: How do I communicate with PGA900/PGA970 when the compensation algorithm is running using the COMBUF?

    Part Number: PGA900 I want to read data from the ADCs or the compensation algorithm, or any other register while the PGA900/970 is running. Most registers can only be read/written while the device is in reset, and they are inaccessible while the device…

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