Altera Designing With Low-Level Primitives - Manual (Page 40)

2–18 Altera Corporation
Designing with Low-Level Primitives User Guide April 2007
Primitives
inst : ALT_OUTBUF_TRI_DIFF
generic map (
IO_STANDARD => "LVDS",
LOCATION=> "IOBANK_3"
)
port map (
i => tmp_out,
oe => tmp_oe,
o => dataout,
obar => dataout_n
) ;
end test;