Microprocessor

Unit No.

CONTENT

1

Introduction to Microprocessor ⇗:

• Overview of Intel 8085 to Intel pro-Pentium, Motorola 6800 series. Architecture of 8085 Microprocessor: Pin Diagram, Internal architecture, external system bus architecture.

2

Programming Model (8085) ⇗:

• General-purpose register, flags, segment registers, Memory Interfacing, memory addressing. Peripheral I/O, memory mapped I/O.

3

Basic Input/ Output Interface ⇗:

• Basic I/O and handshaking, I/O port address decoding; 8255 programmable peripheral interface; 8279 programmable keyboard and display interface; 8254 programmable timer; 8251 programmable communication interface; interrupts, hardware & software interrupts, 8259 programmable interrupt controller, direct memory access, 8237 DMA controller.

4

Assembly Language Programming (8085) ⇗:

• Instruction and data format, how to write and execute a simple program, writing simple assembly language programs, Debugging a program, data transfer instructions and operations. Arithmetic instructions and operations, Logic operations, stacks and subroutines.

5

Introduction to Micro controller ⇗:

• 8051 architecture, Applications, hardware, input/output pins, ports, interrupts.