An ALU is the heart of a microprocessor, performing its operations. The 74181 appeared in many late-60s and early-70s minicomputers, will be familiar to generations of EE and CS students as the ...

After all, a basic CPU is just an ALU and some control around it, the magic is really in the ALU. The fundamental logical operations operating upon two operands, {A, B} are A, ~A, B, ~B ...

The CPU and memory work together to process instructions and run programs. There are different types of memory – volatile and non-volatile. The Arithmetic and Logic Unit (ALU) is where the CPU ...

A block diagram is shown in Figure 12-1. The processor contains a number of basic pieces. There is a register array of eight 16-bit registers, an ALU (Arithmetic Logic Unit), a shifter, a program ...