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Lecture 40:Interfacing Key Matrix
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8051 Microcontroller
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- 1 Lecture 1: 8051 Families of Microcontroller
- 2 Lecture 2: Integrated Development Environment
- 3 Lecture 3: Demonstration of MCU8051 IDE
- 4 Lecture 4: RAM Architecture of 8051 (Part I)
- 5 Lecture 5: RAM Architecture of 8051(Part II)
- 6 Lecture 6: RAM Architecture of 8051 (Part III)
- 7 Lecture 7: Program Status Word (PSW)
- 8 Lecture 8: Bank Selection
- 9 Lecture 9: Signed and Unsigned Number Representation
- 10 Lecture 10: Effect on Carry and Overflow Flag
- 11 Lecture 11: Examples on Signed and Unsigned Operation
- 12 Lecture 12: Stack
- 13 Lecture 13: Addressing Modes
- 14 Lecture 14: Long Jump Instruction
- 15 Lecture 15: Short Jump Instruction
- 16 Lecture 16: Conditional Short Jump
- 17 Lecture 17: Example of Data Transfer Program in Internal RAM (Part-I)
- 18 Lecture 18: Example of Data Transfer Program in Internal RAM (Part II)
- 19 Lecture 19: Indexed Addressing Mode
- 20 Lecture 20: Data Transfer From Code Memory –Programming Example
- 21 Lecture 21: Add instruction & Example of addition (Part I)
- 22 Lecture 22: Add Instruction & Example of addition (Part II)
- 23 Lecture 23: Machine Cycle & Reset Pin
- 24 Lecture 24: Pin Diagram (Part I)
- 25 Lecture 25: Pin Diagram (Part II)
- 26 Pin Diagram (Part III)
- 27 Lecture 27: Blinking LED & Software Delay Generation
- 28 Lecture 28: Blinking LED (Using Subroutine)
- 29 Lecture 29: Program for Seven Segment Display
- 30 Lecture 30: Timer-Counter (Part I)
- 31 Lecture 31: Timer-Counter (Part II)
- 32 Lecture 32: Timer-Counter (Part III)
- 33 Lecture 33: Timer-Counter (Part IV)
- 34 Lecture 34 Timer Example (Traffic Light Logic)
- 35 Lecture 35: Timer Example (Square Wave Generation)
- 36 Lecture 36: Timer (Mode 2 Operation)
- 37 Lecture 37: Timer as Counter
- 38 Lecture 38:Interfacing of Key (Example-1)
- 39 Lecture 39:Interfacing of Key (Example-2)
- 40 Lecture 40:Interfacing Key Matrix
- 41 Lecture 41:Interrupt (Part I)
- 42 Lecture 42: Interrupt (Part II)
- 43 Lecture 43: Interrupt (Part III)
- 44 Lecture 44: Hardware Interrupt (Part IV)
- 45 Lecture 45: Hardware Interrupt (Part V)
- 46 Lecture 46: Serial Communication (Part I)
- 47 Lecture 47 Serial Communication – RS232 (Part II)
- 48 Lecture 48: Serial Communication – SCON Register (Part III)
- 49 Lecture 49: Serial Communication – Serial Transmission Program (Part IV)
- 50 Lecture 50: Serial Communication - Serial Receiving Program (Part V)
- 51 Lecture 51 Serial Communication – Programming Example (Part VI)
- 52 Lecture 52 Stepper Motor Basics (Part I)
- 53 Lecture 53: Stepper Motor Basics (Part II)
- 54 Lecture 54: Stepper Motor Basics (Part III)
- 55 Lecture 55: Demonstration of Stepper Motor and 8051 Interfacing using Proteus
- 56 Lecture 56: Analog to Digital Converter (Part I)
- 57 Lecture 57: Analog to Digital Converter (Part II)
- 58 Lecture 58: Analog to Digital Converter - Interfacing Example (Part III)
- 59 Lecture 59: Digital to Analog Converter (Part I)
- 60 Lecture 60: Digital to Analog Converter – Examples (Part II)
- 61 Lecture 61: Logical Instructions (Part I)
- 62 Lecture 62: Logical Instructions (Part II)
- 63 Lecture 63 LCD Interfacing Program
- 64 Lecture 64: LCD Interfacing with MCU 8051 IDE
