HOW PROGRAM IS EXECUTED? Memory Processor struction Control n bits rogram Datapath Program Counter struction Bytes- Address Registers Arithmetic Logic Unit Data (ALU) The program counter (internal register inside processor) holds address of next instruction to be executed8 Processor Control Datapath Program Counter Registers Arithmetic & Logic Unit (ALU) Memory Instruction Bytes Address Read Instructio n Bits Program Data The program counter (internal register inside processor) holds address of next instruction to be executed