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  • TM4C123AH6PM: Issues Porting Code Originally Written for the LM4F211H5QR in CCS 12.3

    TI Thinks Resolved
    Part Number: TM4C123AH6PM Other Parts Discussed in Thread: TM4C123 , EK-TM4C123GXL Hello, I am working with our software engineer and we are running into an issue attempting to port a project from the LM4F211H5QR to its replacement the TM4C123AH6PM. We have…

  • TM4C123AH6PM: Flashing NVM

    TI Thinks Resolved
    Part Number: TM4C123AH6PM We have developed an internal boot loader that runs out of protected flash memory which flashes NVM program space. Recently we have run into devices failing to flash NVM using this bootloader routine. The only potential corrective…

  • TM4C123AH6PM: QEISTAT Register ERROR bit - signal duration and reset

    TI Thinks Resolved
    Part Number: TM4C123AH6PM Hi all, QEISTAT Register has a bit called ERROR, which is set high "when an error was detected". I could not find anywhere in the documents information regarding "for how long does that bit stay set". Does it briefly…
    • Answered

  • TM4C123AH6PM: Does TM4C123AH6PM has a USB module

    Resolved
    Part Number: TM4C123AH6PM Other Parts Discussed in Thread: TM4C123GH6PM , , EK-TM4C123GXL Hi Team, Our customer would like to confirm if the TM4C123AH6PM has a USB module. The datasheet shows that there is a Universal Serial Bus Peripheral Present (PPUSB)…
    • Resolved

  • TM4C123AH6PM: GPIO pad damage

    Part Number: TM4C123AH6PM Hello all, We have one application that uses a TM4C123AH6PM. One of the GPIO's is connected to the gate of a N-ch mosfet which controls a power line. The EN_5V_BOOST_PWR is connected directly to GPIO PB3, pin #48 of the IC…
    • Answered

  • TM4C123AH6PM: What happen when phA and phB of EQI change simultaneously

    Resolved
    Part Number: TM4C123AH6PM Hi Experts, Due to the noise environment, there is a chance that phA and phB of QEI module input signals rise or fall simultaneously. In this case, what happens on QEI counter? Is it incremented or decremented? I was looking…
    • Resolved
    • Answered

  • TM4C123AH6PM: Deep sleep fails to wake up occasionally - GPIO

    Resolved
    Part Number: TM4C123AH6PM Other Parts Discussed in Thread: TM4C123 Greetings, We have a project where a board with a TM4C123 is permanently powered. To avoid draining the battery, the strategy is to put it down to DeepSleep (it won't really be doing ANYTHING…
    • Resolved
    • Answered

  • TM4C123AH6PM: TI-RTOS SPI Driver and Direct Pin Control

    Resolved
    Part Number: TM4C123AH6PM I'm trying to implement a AD74111 codec chip that requires setting the SPI data input pin DIN either high or low prior to calling to pulling RESET low to configure the part for master or slave mode. The DIN pin would have…
    • Resolved
    • Answered

  • TM4C123AH6PM: Failure with 15 Hz TDO frequency output

    Resolved
    Part Number: TM4C123AH6PM Other Parts Discussed in Thread: EK-TM4C1294XL Hello all, We use the TM4C123AH6PM for about 8 years to produce our boards, on about 3000 mounted boards. In a new project I encountered the following problem: Sometimes when you…
    • Resolved
    • Answered

  • TM4C123AH6PM: GPIO input signal behavior

    Resolved
    Part Number: TM4C123AH6PM Other Parts Discussed in Thread: TINA-TI Hi Experts, My customer is using below GPIO input circuit. Below is the TINA-TI simulation wave. The input signal of above simulation data shows the tau is around 50us both for rising…
    • Resolved

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