vhdl - 16 bit 2's complement adder in VHDL

Question

I want to add the value for 16 input and 1 output by input and output has 16 bit length.I have 2 types of the input value.

• Binary 16 bit for positive value and sign bit is '0' such as "0111000101111000" for (29048).
• 2's complement 16 bit for negative value and sign bit is '1' such as "1000111010001000" for (-29048).

Answer 1

查看VHDL Math Tricks of the Trade，发布于： http ://www.synthworks.com/papers/