ERC WARNING: Insufficient drive current on net VDD_RTC for pin POWER-IN pin 3/VDD of RV-8803-C7/U7. ERC WARNING: Unconnected pin: OUTPUT pin 2/CLKOUT of RV-8803-C7/U7. ERC INFO: 2 warnings found while running ERC. ERC INFO: 0 errors found while running ERC.