Flag Register In Microprocessor

Flag Register In Microprocessor

– 8 bit register – shows the status of the microprocessor before/after an operation – S (sign flag), Z (zero flag),...
The ALU & The Registers

The ALU & The Registers

The ALU: • In addition to the arithmetic & logic circuits, the ALU includes the accumulator, which is part of...
Architecture of Intel 8085 Microprocessor

Architecture of Intel 8085 Microprocessor

Intel 8085 Microprocessor • Microprocessor consists of: – Control unit: control microprocessor operations. – ALU:...
Organization of a Microprocessor Based System

Organization of a Microprocessor Based System

Let’s expand the picture a bit Memory • Memory stores information such as instructions and data in binary format (0 and...