Intel 8086 Architecture –Pin-out diagram – Bus cycles and timing diagram – 8086 instruction and data formats – Addressing modes – Instruction executing time –Instructions affecting flags

8086 instructions – Data transfer instruction – Arithmetic instructions – Logical instructions- Branch –String manipulation instructions –Control transfer instructions –Examples -Interrupts of 8086.

Addition of two 16-bit numbers – 16-bit subtraction – Decimal addition – To find the largest number and smallest number in a data array – Sum of array of numbers – Multiplication – Division – Multi byte addition

I/O Ports – Programmable Peripheral Interface (IC 8255) – Architecture – control word – Programmable Communication interface (IC 8251) – Programmable Counter/Timer (IC 8253) – Microprocessor based data acquisition system- Interfacing of A/D converter – Interfacing of D/A converter

Pins and signals and architecture of INTEL 80186, INTEL 80286, INTEL 80386, INTEL 80486 microprocessors – Pins, signals and architecture of Pentium microprocessor –Advanced Pentium processors