LogiBLOX is a graphical interactive tool for creating high-level modules, such as counters, shift registers, and multiplexers. LogiBLOX includes both a library of generic modules and a set of tools for customizing them. You can access LogiBLOX from the Project Manager by selecting Tools 
Design Entry LogiBLOX module generator, from the Schematic Editor by selecting Options LogiBLOX or from the HDL Editor by selecting Synthesis LogiBLOX. For details about creating LogiBLOX modules, refer to the “Creating LogiBLOX Modules” section of the “LogiBLOX” chapter.
