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  • TMS320F28031: TMS320F28031 cannot pass GB18655 test

    Part Number: TMS320F28031 Recently, when we tested the EMC of a 28031PAQG product, we found that in GB18655 conducted disturbance current test item, 55Mhz and 72Mhz frequency points exceeded the standard. When positioning, only the DSP is powered on,…

  • CCS/TMS320F28031: C2000-GANG PLL freq err 70

    TI Thinks Resolved
    Part Number: TMS320F28031 Other Parts Discussed in Thread: C2000-GANG , , UNIFLASH Tool/software: Code Composer Studio Dear team, My customer is using C2000-GANG and TMS320F28031. The blank chip is successfully programmed for the first time, and the following…

  • TMS320F28031: BLDC Motor gets jerking sound on load

    TI Thinks Resolved
    Part Number: TMS320F28031 I am working on a project to control the BLDC hub motor using Hall sensors on F28031 controller. I am using six step trapezoidal commutation using hall sesnors. I am facing one issue of getting jerking sound for a few seconds…

  • TMS320F28031: CAN Device Address

    TI Thinks Resolved
    Part Number: TMS320F28031 Customer using TMS320F28031 understand it is a Class A device as per SPRACD0A C2000™ Unique Device Number Application Note. Originally they wanted to use the pseudo-unique number to identify and assign device address on local…
    • Answered

  • CCS/TMS320F28031: How to read "C2000's Unique Device Number"

    Resolved
    Part Number: TMS320F28031 Tool/software: Code Composer Studio How to read "C2000's Unique Device Number". As per document SPRACD0A, location of Unique address is "0x000901, 0x000900" for MSW and LSW respectively. I can't find a…
    • Resolved
    • Answered

  • TMS320F28031: Unexpected unlock failure when using C2000 GANG

    Resolved
    Part Number: TMS320F28031 Other Parts Discussed in Thread: C2000-GANG Hi team, Here is a problem when my customer is trying to flash 4 chips with simultaneous with C2000 GANG. 1. All the 4 chips' power supply is from C2000 GANG, no external power.…
    • Resolved
    • Answered

  • CCS/TMS320F28031: Need to know flow of controller program before main function executes

    Resolved
    Part Number: TMS320F28031 Tool/software: Code Composer Studio Need to know flow of controller program before main function executes. Like Startup steps of program before control is handed over to main function.
    • Resolved
    • Answered

  • CCS/TMS320F28031: After Custom Bootload Jump, ADC stops to work !!

    Resolved
    Part Number: TMS320F28031 Tool/software: Code Composer Studio Hi, I am implementing a custom bootloader to flash firmware into my F28031 over SCI, i am listing the procedure and issue am facing. Any clue or help will be great... thanks, I have the complete…
    • Resolved
    • Answered

  • CCS/TMS320F28031: Need to make a by default high I/O pin to low level earliest possible.

    Resolved
    Part Number: TMS320F28031 Tool/software: Code Composer Studio GPIO23 is by default high. By the time I make it low in main function, it gives a high pulse. How can I avoid this short pulse of high output?
    • Resolved

  • TMS320F28031: HVPSFB PCMC Software on F28031

    Part Number: TMS320F28031 Hi team, We are trying to support customer to run HVPSFB demo code on F28031. Since the ADC conversion F28031 is slower than F28027, the control loop cannot run at 100kHz. Thus, we are trying to slow down the control loop to…

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