MICRO-CONTROLLER AND APPLICATIONS -1

    8051 Programming (MCA)

                                                               Third Year (SEM-5)

                                                                            Program Set

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1. Write an ALP to sort the number in Ascending order. Assume an array of 10 numbers is stored at internal location RAM 40H Onwards. Arrange the numbers in Ascending order in same Array.

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2. Write an ALP to move block of data bytes present in internal memory with starting address 40H and Ending address 50H to the destination memory with starting address 60H. (Without overlap)

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3.Write programs for Parallel port interacting of LEDs-  ( Flashing using Simple Loops 

and timer delay,Pulse Counter, BCD, HEX Number display, etc.)

Download Programs

4. Write an ALP for Interfacing LCD with 89C51/89S52 in 8-Bit & 4-Bit mode Using time delay 
and Busy flag bit.

• 8-Bit mode Using time loop delay        click here 
• 8-Bit mode Using Busy flag Bit         click here
• 4-Bit mode Using time delay          click here    
• 4-Bit mode Using Busy flag Bit        click here 

Proteus Simulation Output

5. Write ALP to Interface  LCD in 8-Bit mode using Time delay and display and rotate the string stored in ROM using concept of DPTR. (MOVC instruction)

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6. Write an ALP to Rotate the Stepper Motor in clockwise and anticlockwise 
direction respectively.

• In Full Step Mode -   click here
• In Half Step Mode -    click here

Proteus Simulation

7. Write an ALP to interfacing of 8051 Micro-controller to 8 bit DAC0808. Generate of Square,
Saw-toothed, Triangular and Sinusoidal waveform using same.

Download Program

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DIGITAL SIGNAL PROCESSING

                                Digital Signal Processing (DSP)

                                                                Third Year (SEM-5)

                                                                             Program Set

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1. Implement the Sampling Theorem and aliasing effects by sampling an analog signal with various sampling frequencies.

Download Matlab Code 

2. To study the properties of DFT. Write program to confirm following DFT properties:-

• Discrete Fourier Transform
• Linearity Property
• Periodicity
• Complex Conjugate
• Time Reversal Property
• Circular Time Shift Property
• Circular Frequency Shift Property
• Parseval's Theorem

Download All Codes 

3. To study the circular convolution for computation of linear convolution and aliasing effect.

Download Matlab Code

4. To plot the poles and zero and frequency of Transfer function when the coefficient of the
Transfer function are given. Study stability of different Transfer functions

Download Matlab Code

5. To study of effect of different windows on FIR filter response. Pass the filter coefficient designed different window and see the effect on filter response.

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 6. Design Butterworth filter using Bi-linear transformation method for LPF and write a 
program to draw the frequency response of the filter.

Download Matlab Code

7.  To plot the mapping function used in bilinear transformation method of IIR filter design.

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8. Computation of  DCT and IDCT of discrete time signal and comment on energy compaction density.

Download Matlab Code

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