firmware not running on custom board , working on dev kit - nRF52832

Hi, 

We are using nRF52832 for BLE application. 

In our custom device we have loaded the firmware and it is working in debug mode. 

But once we remove the SWD cables and power restart the device, the program is not running. 

I have attached the circuit diagram of nRF52832 part. 

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  • Hello,

    I can see that in your schematic there is no DCDC, so likely you need to change in the devicetree to LDO mode:

    &reg {
        regulator-initial-mode = <NRF5X_REG_MODE_LDO>;
    };

    Kenneth

  • Thanks for the reply. The issue is solved with this configuration. 

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