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TPS65982: Asking for the AR loading code period

SHH
Mastermind 32416 points

Part Number: TPS65982

Hi Team,
Customer uses the AR+982 solution. Customer would like to know which period that AR can laod the code from SPI flash?

green 1 or green 2? please kindly highlight which interval is for AR to load SPI flash code.

thanks,
SHH

  • 0
    TI__Expert 6280 points

    Hi SHH,

    The RESETZ signal goes to the AR RESET_N signal which is the main power reset. Check the snip below from the AR datasheet (check page 21). This mean whenever RESETZ is driven low the AR will be reset completely and will reload the code from flash everytime RESETZ is deasserted.

    Jacob