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Logic Design Examples

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

Table 1. Logic Design Examples

Function

Design Entry Method

1x64 Shift Register NEW

R

8x64 Shift Register with Taps NEW

V R

Counter with Asynchronous Reset NEW

R

Counter with Synchronous Load NEW

V

Preventing Unintentional Latch Creation NEW

V

Instantiating a DFFE

V R

Instantiating a DFF Using lpm_dff

V

Synchronous State Machine

R

Legacy Examples

Parameterized Multiplexer (lpm_mux)

A G

Comparison Function Using EABs

G

Sequencer (lpm_rom)

G

Linear Feedback Shift Register

G

State Machine Implemented in an EAB

G

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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