AHDL Function Prototype (port name and order also apply to Verilog HDL)
The following AHDL function prototype is located in the AHDL Include File (.inc) Definitionaltsquare.inc in the <Quartus® Prime installation directory>\libraries\megafunctions directory.
FUNCTION altsquare (
aclr,
clock,
data[DATA_WIDTH-1..0],
ena
)
WITH (
DATA_WIDTH,
PIPELINE,
REPRESENTATION,
RESULT_WIDTH
)
RETURNS (
result[RESULT_WIDTH-1..0]
);