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  • TMS320F28022: What tool to use to program the MCU please?

    Part Number: TMS320F28022 Other Parts Discussed in Thread: UNIFLASH Tool/software: Hi, All Try to use XDS100v2, and XDS100v3 to program out old product use the MCU with UniFlash, but it is not working, and keep coming back to Error in connecting target…

  • TMS320F28022: Reset Issue for the TMS320F28022

    TI Thinks Resolved
    Part Number: TMS320F28022 Hi Experts, F28022S is mass production on customer side. Customer have few question about those device, could you help on it? Thanks. 1. Background Issue description Normal description When the UVLO reset…

  • TMS320F28022-Q1: Is GPIO pin must to enable pullup?

    Part Number: TMS320F28022-Q1 Other Parts Discussed in Thread: SYSCONFIG Tool/software: Hi experts, I ask this question for my customer: In our TRM, it has below description: 1. Is that means for GPIO-capable pins, the GPIO internal PULLUP will…

  • TMS320F28022: 100% duty EPWM output when CMPA is set as 0

    Part Number: TMS320F28022 Hi experts, my customer is now using F28022 and the configuration of EPWM will be set as follows: The count mode is Up-Count Mode. The shadow mode for the CMPA is enabled. This value will be loaded when Time-base counter…

  • TMS320F28022: Debugging Issue

    TI Thinks Resolved
    Part Number: TMS320F28022 Other Parts Discussed in Thread: LAUNCHXL-F280049C , TMDSEMU200-U Hi Team, Would you kindly assist with the inquiry below? A customer developed a custom board with the TMS320F28022PTT after programming a LAUNCHXL-F280049C…

  • TMS320F28022: JTAG Implementation

    Part Number: TMS320F28022 Other Parts Discussed in Thread: C2000WARE , UNIFLASH Hi Experts, How can I use JTAG to access the flash of TMS320F28022? Please advise. Thank you. Best regards, Gerald
    • Answered

  • TMS320F28022-Q1: What are root causes for pre-condition failed?

    Resolved
    Part Number: TMS320F28022-Q1 Hi BU, Customer side met 2 chips can't be erased (returned from customer's field, i.e. car OEM). They tried to use On-Chip Flash tool to erase the chips, and 1 chip returns erasing error -21, that is pre-condition failure…
    • Resolved

  • TMS320F28022: TMS320F28022 Boost problem while cascade Boost and PSFB

    Part Number: TMS320F28022 Hi This is a two-level structure of the 2KW DC project: pre-Boost + post-PSFB. Separately debug single-stage load to the full power of 2KW work, all normal. During joint debugging, when the output is brought to 14V / 100A…

  • TMS320F28022-Q1: M1 RAM sector shows weird phenomenon

    Part Number: TMS320F28022-Q1 Hi BU experts, Customer found one board with RAM error. They modified the RAM at address of 0x400 via emulator memory browser (the value is changed from 0x0000 to 0xAAAA), but some other RAM bytes after this address, such…
    • Answered

  • TMS320F28022-Q1: using Flash program API to program 16 words into Flash but sometimes all 0xFF

    Resolved
    Part Number: TMS320F28022-Q1 Hi BU, Customer uses 2802x_FlashAPI_BootROMSymbols_v2.01.lib to program the Flash of F28022. The process is: Firstly, receive the data package with 16 words (16-bit word, or you can say total 32 bytes); Secondly, programming…
    • Resolved

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