ID:12808 Enable user-supplied start-up clock (CLKUSR) option, but the CLKUSR pin is not bonded in target device.
CAUSE: You turned on the
Enable user-supplied start-up clock (CLKUSER)
option to direct the device to use a user-supplied clock on the CLKUSR
pin for initialization. However, the CLKUSR pin is not bonded in the target device.
ACTION: Disable CLKUSR pin for the target device. Go to the General tab of the Device and Pins Options dialog box and unchecked the Enable user-supplied start-up clock (CLKUSR) option.