Resolved! STM32L0 custom board does not connect below 3.0 V
Posted on October 18, 2017 at 19:42Hi all,My custom designed bare STM32L052C (QFP48) board refuses to talk to external debuggers (STLinkV2, JLink) when the power goes below 3.0 Volts on Vdd pins.Only SWD interface and step-down power source are conn...