Achronix Speedster22i User Macro Guide - Manual (Page 105)

Arithmetic Functions ALU
Speedster Macro Cell Library www.achronix.com PAGE 88
VHDL Instantiation Template
------------- ACHRONIX LIBRARY ------------
library speedster22i;
use speedster22i.components.all;
------------- DONE ACHRONIX LIBRARY ---------
-- Component Instantiation
LUT4_instance_name : LUT4
generic map (invert_b => ‘0’)
port map (s => user_sum,
cout => user_carry_out,
a => user_a,
b => user_b,
d => user_d,
load => user_load,
cin => user_carry_in);