Is "xor" bitwise or logical in VHDL? - Stack Overflow
2019年8月21日 · Logical operators are predicated on Boolean or other 'bit' representing types. VHDL or Ada Integers are mathematically defined as value ranges while in Verilog or C are …
AND all elements of an n-bit array in VHDL - Stack Overflow
2013年11月30日 · With VHDL-2008, I recommend that you use the "and" reduction built-in (see Pedroni's post) and use the IEEE standard package "ieee.numeric_std_unsigned.all" instead …
vhdl - Implements a 4 input xor using a 2 input xor code - Stack …
2014年10月7日 · XOR using a 4:1 Mux in VHDL. 7. XOR operation in C++. 0. VHDL program for A xor b xor c. 1. bit to bit xor ...
bit to bit xor with same input vector in vhdl - Stack Overflow
2014年8月18日 · I want to do bit by bit xor with same input vector like: input(0) xor input(2) xor input(3) up to input(187). The answer I get is like: output(0) downto output (94) This means I …
How to implement xor gate which has n bits input, 1 bit output in …
2018年10月16日 · With vhdl 2008, you can simply write: xor_gate_out <= xor n_in; if you're stuck with vhdl '93, all compilers I have ever used support the std_logic_misc non-standard library …
vhdl - Why does my implementation of an XOR-reduction has …
2016年3月2日 · At first, your code has to use an XOR instead of OR. ISE does not support the XOR reduction operator from VHDL'08, thus, you have to describe it manually. One solution is …
VHDL program for A xor b xor c - Stack Overflow
2013年10月1日 · A good place to start is the Wikipedia VHDL page, and the first one under Design examples is very similar to what you request, you just have to replace O <= I1 and I2; …
xor - VHDL 3xor gates in one using struct - Stack Overflow
2014年12月25日 · Here is your code with just 3 instances of the same component: library IEEE; use IEEE.STD_LOGIC_1164.ALL; entity triplexor ... end entity; architecture struct of triplexor …
logical operators - 16-bit bitwise and in VHDL? - Stack Overflow
2016年3月11日 · bit to bit xor with same input vector in vhdl. 1. vhdl bitwise operation on vector. 11.
XOR using a 4:1 Mux in VHDL - Stack Overflow
2013年4月29日 · VHDL program for A xor b xor c. 1. bit to bit xor with same input vector in vhdl. 1. Implements a 4 input ...