1.3 MICROPROCESSORS AND DIGITAL SYSTEMS.

Unit: I
Overview of Microcomputer System – Data Representation – Address – General Operation of Computer – Microprocessors in Digital System Design – 8086 Architecture – CPU architecture –Internal Operating Machine Language Instuctions Instruction Execution timing – The 8088.
(Section 1.1 to 1.5 and 2.1 to 2.5}

Unit: II
Assembler Language Programming – Assembler Instruction Format - Data Transfer Instruction – Arithmetic Instruction – Branch Instructions – Loop Instruction – NOP and HLT instruction – Flag manipulation Instruction – Logical Instruction – Shift and rotate Instruction Directives and operators – Assembly Process- Translation Of Assembler Instructions.
(Section 3.1 to 3.12}
Unit: III
Modular Programming –Linking and Relocation – Stacks Procedures –Interrupts and interrupt routines – Macros – Program Design – Program Design example. Byte and String manipulation- String Instructions – REP prefix – Text Editor Example – Number Format conversions.

Unit: IV
I/O interfaces – Serial Communication interfaces – Parallel Communications – Programmable Timer and Event Counters _Keyboard and Display – DMA Controllers – Diskette Controllers – Maximum Mode and 16 –bit Bus Interface designs.
{Section 9.1 to 9.7)

Text Book:
Yu-Cheng Liu and Glenn. Gibson- Microcomputer System – The 8086/8088 Family, Prince Hall of India, New Delhi, 1998.

Reference Book:
Barry B.Brey, the Intel Microprocessors, (IV) Prince Hall of India, New Delhi, 1995.