Dear TA's, The compiler displays the following when I try to compile my vhdl code, could you please tell me what may be wrong with my program?

Error: TRI or OPNDRN buffer ':2084' can only drive logic('pci_slave:DEV_EQ278) if connected to a BIDIR pin

Thank you

-- Ko-Hua Chu (chuk@ecf.toronto.edu), March 30, 1999