Altera_Forum
Honored Contributor
11 years agoVHDL code help!
Hi guys, I have written out this code, but it gave me error that type R1-R5 is incompatible with A-E. Please help !!!
and i gave me this warnings too
Xst:647 - Input <A<31:7>> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. WARNING:Xst:647 - Input <B<31:7>> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. WARNING:Xst:647 - Input <C<31:7>> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. WARNING:Xst:647 - Input <D<31:7>> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. WARNING:Xst:647 - Input <E<31:7>> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved.