AHDL Function Prototype
FUNCTION ALT_INBUF (i )
WITH (IO_STANDARD, LOCATION,ENABLE_BUS_HOLD, WEAK_PULL_UP_RESISTOR, TERMINATION);RETURNS (o );FUNCTION ALT_INBUF (i )
WITH (IO_STANDARD, LOCATION,ENABLE_BUS_HOLD, WEAK_PULL_UP_RESISTOR, TERMINATION);RETURNS (o );