A guitar effect module in VHDL

(c) 2010 Jürgen Schuhmacher


Modulation effects and tube saturation 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 : S3E

Origin of 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




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


Jürgen Schuhmacher - 2010