ERC control (18/3/2010-12:26:09) ***** Sheet / (Root) ***** Sheet /CPU/ ERC: Warning Pin BiDi Unconnected (X= 4.300 inches, Y= 2.900 inches ERC: Warning Pin BiDi Unconnected (X= 4.300 inches, Y= 2.950 inches ***** Sheet /POWER_SUPPLY/ ***** Sheet /UART_USB_I2C/ ***** Sheet /AD_CONVERTER/ ***** Sheet /MEMORY/ ***** Sheet /CONNECTORS/ ***** Sheet /FPGA/ ERC: Warning Pin BiDi Unconnected (X= 7.150 inches, Y= 2.600 inches ***** Sheet /LCD/ ERC: Warning Pin power_in not driven (Net 73) (X= 5.500 inches, Y= 2.050 inches >> Errors ERC: 4