Microprocessors and Microcontrollers ( 5th Semester Syllabus):-Upcoming topics
Unit-I Architecture of 8086 Microprocessor: - BIU and EU, register organization, pin diagram, memory organization, clock generator 8284, buffers and latches, 8288 bus controller, maximum and minimum mode. Unit-II Assembly Language Programming of 8086:- Instruction formats, addressing modes, instruction set, assembly language programming. ALP tools- editor, assembler, linker, locator, debugger, emulator. 8086-based multiprocessor systems:- Interconnection topologies, coprocessors 8087 NDP. I/O processors 8089 IOP, bus arbitration and control, lightly and tightly coupled systems. Unit-III Peripheral devices and their interfacing:- Memory interfacing. Programmable input/output ports 8255. Programmable interval timer 8253, keyboard display controller 8279, CRT controller 8275. Programmable communication interface 8251 USART Unit IV Interrupts of 8086:- Interrupts and interrupt service routine, interrupt cycle, maskable and non-maskable interrupts, interrupt programming