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  • Compiler/TMS320F28022: Flash Access

    TI Thinks Resolved
    Part Number: TMS320F28022 Tool/software: TI C/C++ Compiler Hello all, In recent time I found a strange problem about memory access. Please refer to the following description for deailed information. First I assign one-word length zone for a flag which…

  • TMS320F28022: DSP processing performance against MCU

    TI Thinks Resolved
    Part Number: TMS320F28022 Other Parts Discussed in Thread: C2000WARE Hi Team, I want you to share some study cases of the difference in the number of steps between DSP and MCU to be able to understand well the DSP's advantage. If the following processing…

  • TMS320F28022: Difference between ePWM and HRPWM

    TI Thinks Resolved
    Part Number: TMS320F28022 Hi Team, Could you tell me the differences ePWM and HRPWM? What kind of use case each PWM functions will be useful? REgards, Takashi Onawa

  • TMS320F28022: Maximum operating frequency with internal oscillator

    TI Thinks Resolved
    Part Number: TMS320F28022 Hi team, Could you tell me Maximum operating frequency with internal oscillator? Is it possible to achieve 50MHz operation with internal oscillator? Regards, Takashi Onawa
    • Answered

  • TMS320F28022: flash erase order

    Resolved
    Part Number: TMS320F28022 Other Parts Discussed in Thread: C2000WARE Hi Team, when use FLASH API to erase flash, a sector is the smallest section of flash that can be erased. is that any order to erase one sector? is it from a high address to low address…
    • Resolved

  • TMS320F28022: flash value changed with unknow reason

    TI Thinks Resolved
    Part Number: TMS320F28022 Hi Team, My customer are using F28022 for automotive application, they have bootloader code and APP code, for each time power on, software will check one flag stored in flash to decide whether jump to the bootloader code or …

  • TMS320F28022: AIO voltage impact on other ADC pin

    TI Thinks Resolved
    Part Number: TMS320F28022 Hi Team, My customer are using ADCINB2/COMP1B/AIO10 for AIO function as output and ADCVINB3 for ADC function, they found that the output voltage of AIO10 will impact the voltage of another pin ADCVINB3 as below show, the peak…

  • TMS320F28022: what's the advantage of Q100 version?

    TI Thinks Resolved
    Part Number: TMS320F28022 Hi, in http://www.ti.com/lit/an/spra963b/spra963b.pdf the FIT Rate vs. Operating Junction Temperature doesn't show difference between Q100 version and Non-Q100 version for the same package. And the recommended operating conditions…
    • Answered

  • TMS320F28022: Conditions for SHDWAFULL bit Set to 1 in CMPCTL

    Resolved
    Part Number: TMS320F28022 Hi Team, My customer used F28022 as primary PFC controller, and used shadow mode for CMPA register update, and during their products' test, while the bit SHDWAFULL is set to 1, their system THDI is very bad. Could you kindly…
    • Resolved
    • Answered

  • TMS320F28022: Sometimes words on stack don't change as expected.

    Resolved
    Part Number: TMS320F28022 Win7 SP1 32bit, Code Composer 6.13, Piccolo 28022 running at 50MHz. Sometimes, while stepping through my code, I fond some words on the stack do not get changed while under program control. For example, My stack pointer may have…
    • Resolved

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