Internal Architecture of Pentium Processor: The Pentium is a 32-bit processor, but it has a 32-bit address bus and a 64-bit data bus. This processor's data bus serves the on-chip caches, but not the 32-bit…
Features of 80186, 80286, 80386 and 80486 Microprocessor: Let us discuss the Features of 80186 Microprocessor, Features of 80286 Microprocessor, Features of 80386 Microprocessor, Features of 80486 Microprocessor one by one Features of 80186 Microprocessor:…
Difference Between 80386 and 80486 Microprocessor: The difference between 80386 and 80486 Microprocessor is given in table below 80386 microprocessor 80486 microprocessor Intel 80386 was developed in 1985 using CHMOS III technology and it is…
Pin Diagram of 80486 Microprocessor: The pin diagram of 168-pin PGA (Pin Grid Array) package 80486 is shown in Fig. 11.49 and the schematic Pin Diagram of 80486 Microprocessor is depicted in Fig. 11.50. All…
Architecture of 80486 Microprocessor: The 80486DX is a 32-bit processor. Figure 11.46 shows the simplified block diagram of 80486 and the internal architecture of 80486 Microprocessor is depicted in Fig. 11.47. The architecture of Intel's…
Difference Between 80286 and 80386 Microprocessor: The difference between 80286 and 80386 Microprocessor is given in table below 80286 microprocessor 80386 microprocessor Intel 80286 was developed in 1983 by Intel and it is the improved…
Instruction Set of 80386 Microprocessor: The 80386 processor can support all the instructions of 80286. Usually, the instruction sets of 80286 are designed to operate with 8-bit or 16-bit data, but the same mnemonics may…
Operating Modes of 80386 Microprocessor: The Operating Modes of 80386 Microprocessor are given below: Real addressing mode, Protected mode, and Virtual 386 mode. In this section, the above three modes are explained elaborately. Real addressing…
Data Types of 80386 Microprocessor: The 80386 processor is able to support the following data types: Bit Bit Field: A group of 4 bytes ( 32 bits) Bit String: A string of contiguous bits of…
Addressing Modes of 80386 Microprocessor: The 80386 can operate in all the addressing modes which were available with the 80286 processor. The 80386 processor can also operate in all addressing modes of 80286 with 32-bit…
