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  • TMS320F28386D: TMS320F28386D - Recovering after a JTAG reset using Lauterbach

    Part Number: TMS320F28386D Tool/software: Hello, We are trying to reset all Core on the TMS320F28386D by sending a debugger (CPU1.SYSRS) Once we reset all cores, CPU1 PC is at 0x03FD2AE , CPU2 and CM are held in reset. Releasing CPU1 from reset…

  • TMS320F28386D: Flash Reprogramming issues

    Part Number: TMS320F28386D Hi, We have developed a bootloader for the TMS320F28386D. Its purpose is to allow us to reprogram application code in the field via CAN without having to open up the module to reprogram via JTAG. The bootloader works and programs…

  • TMS320F28386D: TMS320F28386D reference manual missing information

    Part Number: TMS320F28386D Tool/software: Hello, I have been working on the TMS320F28386D device and have some question I could not find in the different documents available to the public. The TRM details that the MSGRAM X to Y and Y to X are…
    • Answered

  • TMS320F28386D: TMS320F28386D SRAM design and capabilities

    Resolved
    Part Number: TMS320F28386D Tool/software: Hello, I am currently working on the TMS320F28386D would need to know the inner mechanism of the SRAMs to determine their potential interference in a multicore environment. For all SRAMs and memories, do they…
    • Resolved

  • TMS320F28386D: TMS320F28386D Interrupts clarifications and questions

    Part Number: TMS320F28386D Tool/software: Hello, While analyzing the TMS320F28386D design, I found multiple inconsistencies in the TRM about interrupts. Could you clarify the following information? What are the CM_RAM_TESTERROR_LOG, CIPC, MPOST…

  • TMS320F28386D-Q1: About CMNMIWDRSTn Issue in TMS320F28386D DSP CM Core

    Part Number: TMS320F28386D-Q1 Tool/software: Hi TI experts, As mentioned in the title, when our product is applied in the customer's vehicle, the CM core of the DSP encounters a CMNMIWDRSTn issue. This is a discrete probability event. When the problem…
    • Answered

  • TMS320F28386D: Phantom powering of VDDA by VDDIO ?

    Resolved
    Part Number: TMS320F28386D Hello, On our board we have separate power supplies for the 3.3V provided to VDDIO and VDDA. The one on VDDIO is there some time before the other and we are seing the one on VDDA being phantom powered with a slow raise towards…
    • Resolved

  • TMS320F28386D: SFO library explanations

    TI Thinks Resolved
    Part Number: TMS320F28386D Hello, I have questions related to the SFO library to calibrate the HRPWM. As we are under aeronautical constraints, we can't really integrate a library without knowing what's inside it. I contacted our FAE before Christmas…
    • Answered

  • TMS320F28386D: Underflow/overflow FPU32 return values

    Resolved
    Part Number: TMS320F28386D Hello, Some time ago I asked what was the return value in case of underflow and I got the answer that it " should " be 0. I would need to make sure it's indeed 0, so rather " will " than " should ", can you please confirm…
    • Resolved
    • Answered

  • TMS320F28386D: Clarifications on HRPWM duty cycle limitation

    Resolved
    Part Number: TMS320F28386D Hello, I have a question regarding duty cycle limitation when using HRPWM withtout high resolution period nor high resolution deadband. The TRM states : In high-resolution mode, the MEP is not active for 100% of the PWM…
    • Resolved

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