MICROPROCESSORS AND MICROCONTROLLERS-18EC436

Unit-1 --> 8085 MICROPROCESSOR

• Introduction
• Address, data and control bus
• 8085: Hardware architecture, pin diagram, addressing modes, instruction set, assembly language programming.

Unit-2 --> 8086 MICROPROCESSOR

• 8086: Hardware architecture, Pin diagram, Addressing modes, Instruction set, Interrupts and Interrupt service routines, Assembly language programming
• Assembler directives
• Procedures
• Macros
• BIOS DOS function calls.

Unit-3 --> MULTIPROCESSOR CONFIGURATIONS

• Coprocessor configuration
• Closely coupled configuration
• Loosely coupled configuration
• Numeric data processor (8087) architecture and data types
• I/O processor architecture (8089).

Unit-4 --> PERIPHERAL INTERFACING

• Memory and I/O interfacing
• Parallel communication interface (8255)
• Serial communication interface (8251)
• Programmable interval timer (8253)
• Keyboard / display controller (8279)
• Interrupt controller (8259)
• DMA controller (8237)
• ADC and DAC.

Unit-5 --> 8051 MICROCONTROLLER

• 8051: Hardware architecture, special function register, I/O ports, external memory, addressing modes, instruction set, timers and counters, serial data I/O, interrupts
• Interfacing: Keyboard, LCD, stepper motor.