Microcontroller & Its Applications

1. Introduction:

history of microcontrollers, embedded versus external memory devices, 8 bit and 16 bit microcontrollers, CICS and RISC processors, architecture of 8051,register banks, addressing mode programming MCS51 family features 8031/8051/8751, MCS-51 instruction set , interrupts. timer and counters, serial communication, power saving modes 2 MCS-51 APPLICATIONS overview of 89CXX and 89C20XX Atmel microcontrollers, pin description of 89C51 and 89C2051, using flash memory square wave generation ,rectangular wave generation, pulse generation, stair case ramp generation, sine wave generation, pulse width measurement, frequency counter 3.MOTOROLA 68HC11:

controller features different modes of operation and memory map, functions of I/O port in single chip and expended multiplexed mode, timer system, input capture, output compare and pulsed accumulator features of 68HC11, serial peripheral and serial communication interface, analog to digital conversion features, watchdog features.

4. PIC 18FXX2 MICROCONTROLLERS:

architecture, addressing modes ,instruction set, timer, capture/compare/PWM(CCP) modules, interrupts ,I/O ports, A/D converters, USART, interfacing LCD display, keypad interfacing, ADC and DAC interfacing, programming techniques using C and assembly

5. APPLICATIONS:

LED, push buttons, relays and latch connections, sensor and other applications, stepper motor control, DC motor control ,AC power control, brushless DC motor control, Temperature controller system using 8051,PICI 8FXX2 and Motorola 68HC11 .

References:

1." 8 Bit Embedded Controllers", intel corporation ,1990

2. John B Peat Man,"Design With Microcontroller", Tata Mc Graw Hill Singapore,1998

3. Microprocessor and Microcontroller - Gaonkar 4"The 8051 Microcontroller",K.J.Ayala