hi all i am facing a problem with EDK tool. can you please assist me in this regard.the problem is :-
i am using a top file of name opb.vhd, which using a INOUT signal.when i synthesis using EDK tool , a opb_wrapper file is creating by EDK tool which describes the MDIO inout signal into three signal like MDIO _O, MDIO _I , and MDIO _T .when i modifing the wrapper file as per my desire logic and synthesising it once again , it overwrites the modified wrapper file and unable to synthesis further. can u please pass the remedy. error messages are.
ERROR:Xst:2585 - Port of instance does not exist in definition . ERROR:Xst:2585 - Port of instance does not exist in definition . ERROR:Xst:2585 - Port of instance does not exist in definition .
in summary i want to know how to handle the bidirectional signal in EDK tool.