Fig. 6.2 shows a block diagram of Internal Architecture of 8086. It is internally divided into two separate functional units. These are theBus Interface Unit (BIU)and theExecution Unit (EU). These two functional units can work simultaneously to increase system speed and hence the throughput. Th...
Figures 5.1 and 5.3(a) show that the internal bus systems of an Intel microprocessor, based on their functions, comprises the types below, each of them monitored by a corresponding bus controller or bus unit: 1. Backside bus. 2. Displacement bus. 3. APIC bus. 4. Cache buses, divided in...