The code is designed using the 'VHDL function' to convert integer to bcd, more specifically binary to bcd. Features: Clock based as well as manual count Up and down count controlled using switch Push button to count manually LED to display count mode Asynchronous reset Post your comments, queries and suggestions [Download links for project files are given below] Check Download Section or download from below. DE1 complete project: BCDUDOWNCOUNTER.zip Main entity: bcd_up_down_counter.vhd Components: manu_clk.vhd seg7.vhd