AHDL Function Prototype
FUNCTION ALT_OUTBUF_TRI (i, oe )
WITH (IO_STANDARD, CURRENT_STRENGTH, SLOW_SLEW_RATE, LOCATION, ENABLE_BUS_HOLD,WEAK_PULL_UP_RESISTOR, TERMINATION );RETURNS (o );FUNCTION ALT_OUTBUF_TRI (i, oe )
WITH (IO_STANDARD, CURRENT_STRENGTH, SLOW_SLEW_RATE, LOCATION, ENABLE_BUS_HOLD,WEAK_PULL_UP_RESISTOR, TERMINATION );RETURNS (o );