Jan 19, 2012 #1 K kunal1514 Full Member level 1 Joined Dec 13, 2006 Messages 98 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 2,027 Hi All, Can any body help me in designing a 4-Bit Adder using 2-Bit Adder. Thanks
Jan 19, 2012 #2 thannara123 Advanced Member level 5 Joined Jan 7, 2010 Messages 1,580 Helped 122 Reputation 244 Reaction score 114 Trophy points 1,353 Location India Activity points 10,383 4-bit adder using 2 2-bit adder VHDL - All About Circuits Forum
Jan 20, 2012 #3 yadavvlsi Advanced Member level 3 Joined Nov 19, 2010 Messages 977 Helped 487 Reputation 972 Reaction score 459 Trophy points 1,343 Location Bangalore, India Activity points 6,991 You can cascade two 2 bit adders to get 4 bit adder. **broken link removed**