MICROCONTROLLER & ITS INTERFACING

Topics of Discussion:  Microprocessor  Definition  Working  Microprocessor & Human Behaviour  Microcontroller 8051  Definition  Microprocessor Vs Microcontroller  8051 Features 9/30/20162Er. Mandeep Singh

Topics of Discussion:  Block Diagram of 8051  Manufacturers  Pin diagram of 8051  Addressing Modes  How to write program  Real World Interfacing  Simple I/O concept  LCD Interfacing 9/30/20163Er. Mandeep Singh

Topics of Discussion:  ADC0804 Interfacing  Relay Interfacing  Stepper Motor Interfacing  DC Motor Interfacing  Applications of 8051  Queries 9/30/20164Er. Mandeep Singh

Microprocessor: Multipurpose Re-Programmable Digital Device Semiconductor IC 9/30/20165Er. Mandeep Singh

Microprocessor (cont.): Works On: Input data from outer world. 9/30/20166Er. Mandeep Singh Process it under control of stored instructions/program in memory. Provide desired result to the outer world.

Microprocessor(cont.): 9/30/20167Er. Mandeep Singh

Microprocessor & Human Behaviour: 9/30/20168Er. Mandeep Singh

Microcontroller:  Introduced in 1981 by Intel Corporation.  Microcontroller is a programmable digital processor with necessary peripherals.  Both microcontrollers and microprocessors are complex sequential digital circuits meant to carry out job according to the program / instructions. Swiss Knife 9/30/20169Er. Mandeep Singh

Microprocessor Vs Microcontroller: 9/30/201610Er. Mandeep Singh

Microcontroller 8051 Features: 9/30/201611Er. Mandeep Singh

8051 Block Diagram: 9/30/201612Er. Mandeep Singh

Manufacturers of 8051: Intel Atmel Phillips Dallas Motorola National Infineon 9/30/201613Er. Mandeep Singh

Pin Diagram-8051: 9/30/201614Er. Mandeep Singh

Addressing Modes: Immediate Addressing Mode Direct Addressing Mode Register Addressing Mode Register Indirect Addressing Mode Indexed Addressing Mode 9/30/201615Er. Mandeep Singh

Addressing Modes (cont.): Immediate Addressing Mode : MOV A, #64H MOV R1, #0FFH Direct Addressing Mode: MOV A, 64H MOV A, 0FFH 9/30/201616Er. Mandeep Singh

Addressing Modes (cont.): Register Addressing Mode MOV A, R0 MOV R1, A Register Indirect Addressing Mode MOV 9/30/201617Er. Mandeep Singh

How to Write Program: 9/30/201618Er. Mandeep Singh

Real World Interfacing: Simple Input- Output Concept: Interfacing Switch Interfacing LED 9/30/201619Er. Mandeep Singh

LCD Interfacing: 16X2 LCD Module 9/30/201620Er. Mandeep Singh

Pin Description: PinSymbolI/ODescription 1Vs-Ground 2Vcc-+5 V 3V EE -Contrast control 4RSIRegister Select 5R/WIRead/Write 6EI/OEnable 7DB0I/O 8 bit data bus 8DB1I/O8 bit data bus 9DB2I/O8 bit data bus 10DB3I/O8 bit data bus 11DB4I/O8 bit data bus 12DB5I/O8 bit data bus 13DB6I/O8 bit data bus 14DB7I/O8 bit data bus 9/30/201621Er. Mandeep Singh

Pin Connections of LCD: 9/30/201622Er. Mandeep Singh

Analog Vs Digital: 9/30/201623Er. Mandeep Singh

ADC Interfacing: 9/30/201624Er. Mandeep Singh

Relay Interfacing: 9/30/201625Er. Mandeep Singh

Stepper Motor Interfacing: 9/30/201626Er. Mandeep Singh

DC Motor Interfacing: 9/30/201627Er. Mandeep Singh

Applications of 8051: 9/30/201628Er. Mandeep Singh

?