Guitar Effect Module in VHDL on a SPARTAN 3

A guitar effect module in VHDL

Modulation effects and tube saturation emulation of the MIC/AMP modeller are used to produce various sound effects for guitars.

Discussion Page

See the Microcontroller website : VHDL Effektmodule

Distortion Unit

Music Delay Unit for Cyclone 4 FPGA

Logical representation of the FPGA Design.

Platform of the distortion module : S3E

Discussion abput the module : Tube Modeling in VHDL

FPGA - Design Spartan 3 FPGA

Physical part of the FPGA Design (IO wrapper). Reset Logic is added to control the PLLs.

Verification - Simulation

Digilent Spartan 3E is used to demonstrate the effects in VHDL:

FPGA - Hardware Spartan 3

Reverb von Digilent S3E

Downloads

Download a reverb example for Terasic DE2-115 FPGA board: terassicreverbtest.zip

Jürgen Schuhmacher - 2010