A 4-bit Arithmetic Logic Unit (ALU) performs arithmetic and logical operations on 4-bit binary numbers. It takes two 4-bit inputs, processes them according to the specified operation (like addition, subtraction, AND, OR, etc.), and produces a 4-bit output along with a carry or overflow flag as needed. The operation is selected by control signals that dictate which function the ALU should execute, allowing it to handle a variety of tasks in digital circuits. The simplicity of a 4-bit ALU makes it suitable for basic computing tasks and educational purposes.
4 bit is called a nibble
The Arithmetic Logic Unit (ALU) performs arithmetic and logic operations on data, while the Control Unit (CU) manages the flow of data within the CPU. The CU directs the ALU on which operations to perform and coordinates the fetching, decoding, and executing of instructions in a program. Together, the ALU and CU work in harmony to process data and execute instructions in a CPU.
combinational ALU
There is one main difference between combinational ALU and sequential ALU. Combinational ALU depends only on present circuits, and sequential ALU depends on both the present and the past.
1111 or 15 in decimal notation
Lia Alu is 5' 7".
4 ALU's in the Pentium D
"Go there" - "Alu i o" or "Alu i ai".
nibble is in electronic equal 4 bit nibble=4bit
ALU ( Arithmetic Logic Unit )
Could you describe the functioning of ALU? please.
Arithmetic Logical Unit - ALU- in computer.