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Home > Support > Design Software > Quartus II Interface > VHDL Design File (.vhd) Definition Print This Page Subscribe to Email VHDL Design File (.vhd) Definition An ASCII text file (with the extension .vhd or .vhdl) created with the Quartus II Text Editor or another standard text editor. A VHDL Design File contains design logic that is defined with VHDL. A VHDL Design File can contain any combination of the VHDL 1987 or 1993 constructs supported by the Quartus II software. For more information, see "Quartus II VHDL Support."   Rate This Page

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