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Frequent questions

  • [FAQ] CCS/LAUNCHXL-F280049C: ADVISEMENT: EMUPack 8.0.903.4 incompatible with LAUNCHXL-F280049C

    Part Number: LAUNCHXL-F280049C Tool/software: Code Composer Studio The latest CCS EMU pack, V8.0.903.4 contains an update for the XDS110 emulator(upgrading it to FW version 2.3.0.16) that is not compatible with the LAUNCHXL-F280049C.

  • [FAQ] TMS320F280049C: For TMS320F28004xRSH package how do enable the internal voltage regulator

    Part Number: TMS320F280049C For TMS320F28004xRSH package VREGENZ is not pinned out, so how do you enable the internal voltage regulator or is that option not available on RSH package?

  • [FAQ] TMS320F28379D: How can I generate an ePWM interrupt on both CMPA and CMPB events?

    Part Number: TMS320F28379D QUESTION: How can I generate an interrupt for both CMPA and CMPB events? There is no option to select both CMPA AND CMPB to generate an interrupt for my ePWM module, can this be done?

  • [FAQ] HRPWM in Up/Down counter mode will only load user CMP shadow registers on CTR=ZERO

    When the HRPWM module is set up using the UP/DOWN counter mode, the CMPx and CMPxHR shadow load mode must be set to load on both CMP=ZERO AND PRD. EPwm1Regs.TBCTL.bit.CTRMODE = TB_COUNT_UPDOWN; EPwm1Regs.TBCTL.bit.PRDLD = TB_SHADOW; EPwm1Regs.CMPCTL…

  • [FAQ] TMS320F28377D: Standalone Flash Programmer

    Part Number: TMS320F28377D We manufacture IC programmers and working to support JTAG programming of this device . Is it possible for you or end customer to send us JTAG spec programming document for this chip?

  • [FAQ] Product Change Notice (PCN) 20180523001.1 and PCN 20200115000.2 for TMS320F2837x and TMS320F2807x devices

    Other Parts Discussed in Thread: C2000WARE , UNIFLASH , TMS320F28379D Question: How does PCN 20180523001.1 and PCN 20200115000.2 affect TI Flash programming tools, 3rd party programming tools and customer applications?

  • [FAQ] C28x Software Tip: Interrupts are blocked by RPT. What can I do?

    Question: Interrupts are blocked in my application when when the compiler uses the RPT (repeat a single instruction). How can I limit the number of times RPT is applied to an instruction or tell the compiler to not use RPT so that interrupts get through…

  • [FAQ] C28x: What is the DMIPS of a C28x device?

    Other Parts Discussed in Thread: TMS320F28377D Question: What is the DMIPS of a C28x device?

  • [FAQ] ePWM: Choosing up-down, or up-and-down mode

    How do I choose whether to use up-down or up-and-down mode for the ePWM module?

  • [FAQ] Code Composer Studio - Breakpoints disappear after copy from flash to RAM

    Why do my software breakpoints keep disappearing? I have a breakpoint set in code which is loaded into Flash and then runs from RAM. The breakpoint is set in RAM region where the code runs. Sometimes this breakpoint halts the code, sometimes it does…

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