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TIDEP-01012: WARM_RESET pin of AWR1243 Chip in TIDEP-01012 board is keep high level, not low level when nRESET pin becomes high level

user6280118
Prodigy 30 points
Part Number: TIDEP-01012
Other Parts Discussed in Thread: AWR1243

There is one issue that WARM_RESET pin of AWR1243 Chip in TIDEP-01012 board is keep high level(3.3V), not low level when nRESET pin becomes high level，it will increase high level after less than 0.2us as show in the picture, 

what is the reason of issue?

how can we solve it?

  • 0
    TI__Guru 58035 points

    Hello ,

    The nReset signal is made high, after few msec of time the warmReset signal will go low for a very sort time and then again go high as shown in the figure. So if you probe after the nReset release it would be in high state.

    Regards,

    Vivek