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TM4C1237E6PM queries

utpal kumar
Expert 2340 points
Other Parts Discussed in Thread: TM4C1237E6PM

Hi All,

Please help me to clear quarries in TM4C1237E6PM .

1>  Pin PBI/USBOVBUS will sustain 5 v input as VDD is 3.3 volt.

2>what is programming procedure ? if I will not go in Hibernation mode , CPU will take power from VBAT if VDD has no power?

3>sample code for RTC implementation using  TM4C1237E6PM .

  • 0
    Guru 85695 points

    Hi Utpal,

         See below.

    utpal kumar said:
    1>  Pin PBI/USBOVBUS will sustain 5 v input as VDD is 3.3 volt.

    Refer to the schematic of the Tiva Launchpad.

    utpal kumar said:
    2>what is programming procedure ? if I will not go in Hibernation mode , CPU will take power from VBAT if VDD has no power?

    Read Chapter 7 Hibernation module at the TM4C1237E6PM datasheet.

    utpal kumar said:
    3>sample code for RTC implementation using  TM4C1237E6PM .

    See qs-logger example program at Tivaware.

    -kel