Arithmetic–logic Unit
   HOME
*



picture info

Arithmetic–logic Unit
In computing, an arithmetic logic unit (ALU) is a combinational digital circuit that performs arithmetic and bitwise operations on integer binary numbers. This is in contrast to a floating-point unit (FPU), which operates on floating point numbers. It is a fundamental building block of many types of computing circuits, including the central processing unit (CPU) of computers, FPUs, and graphics processing units (GPUs). The inputs to an ALU are the data to be operated on, called operands, and a code indicating the operation to be performed; the ALU's output is the result of the performed operation. In many designs, the ALU also has status inputs or outputs, or both, which convey information about a previous operation or the current operation, respectively, between the ALU and external status registers. Signals An ALU has a variety of input and output nets, which are the electrical conductors used to convey digital signals between the ALU and external circuitry. When an ALU is ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




ALU Block
ALU, Alu or alu may refer to: Computing and science ;Computing *Arithmetic logic unit, a digital electronic circuit ;Biology *Alu sequence, a type of short stretch of DNA *''Arthrobacter luteus'', a bacterium Organizations *Abraham Lincoln University, Los Angeles, California, USA * African Leadership University *Alcatel-Lucent, a telecommunications equipment company *Amazon Labor Union *American Labor Union *Army Logistics University, Fort Lee, Virginia, USA *Sarajevo Academy of Fine Arts (Bosnian: ''Akademija likovnih umjetnosti Sarajevo'', acronym: ALU) People *Andrea Alù, a scientist *Alu (musician), Los Angeles, US Places Villages and boroughs *Alu, Ardabil, a village in Iran *Alu, Mazandaran, a village in Iran *Alu, Estonia, a small borough in Rapla Parish, Rapla County *Alu, Pärnu County, a village in Tõstamaa Parish, Pärnu County, Estonia Volcanoes *Alu (Ethiopia) *Alu, Sulu, Philippines Other *Alû, the Mesopotamian demon of night *Alu (runic), in Germanic pagani ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  



MORE