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Arithmetic Design Examples

Table 1 contains arithmetic design examples for use in designs for Altera® devices. Select the design entry method icon to see the design example.

Table 1. Arithmetic Design Examples

Function Design Entry Method
Adder/Subtractor NEW R V
Binary Adder Tree NEW
Ternary Adder Tree NEW

Examples for altfp_add_sub Megafunction User Guide NEW Q
Examples for altmult_add Megafunction User Guide NEW Q

Parameterized Counter (lpm_counter)

 

Behavorial Counter

R V

Carry Look-Ahead Adder

V

Ripple-Carry Adder

V

Down Counter

V

Legacy Examples

Parameterized Multiplier (lpm_mult)

A G

Parameterized Counter (lpm_counter)

A 

The following icons indicate the entry mode(s) used in each example:

A Altera hardware description language (AHDL)
V VHDL
G MAX+PLUS® II Graphic Editor
R Verilog hardware description language (HDL)
T Tool command language (Tcl)
Q Quartus® II development tool

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