ECET 230 Innovative Education--snaptutorial.com

ECET 230 Week 1 Homework For more classes visit 1. Develop the Boolean equation for the circuit shown below 2. Determine the output Y in Problem 1 for the input values shown below 3. Redraw the circuit in Problem 1 using only 2-input NAND gates 4.Develop the Boolean equation for the circuit shown below

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 1 iLab Introduction to Quartus II, VHDL, and the FPGA Board For more classes visit Objectives: 1.Learn How to write basic logic circuits using VHDL. 2.Using Quartus II compile and simulate the text file and then analyze the simulation for proper operation. 3.Learn how to assign pins and then how to download the program to the eSOC II board. 4. Verify that the eSOC II board behaves correctly when the output is what is expected depending on the input configuration.

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 2 Homework For more classes visit 1. When a HIGH is on the output of the decoding circuit below, what is the binary code appearing on the inputs? 2. Write the Boolean equations for each of the following codes if an active- LOW decoder output is required: 3. Write the VHDL text file for a 3-to-8 decoder. 4. A 7-segment decoder/driver drives the display below. Using the waveforms shown, determine the sequence of digits that appear on the display.

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 2 iLab Decoders and Multiplexers For more classes visit Objectives: Discover the operation of 7-segment displays, BCD-to-7- semgment decoders, multiplexers and demultiplexers. Demonstrate the simulation of a discrete DEMUX and decode operation with discrete components. Construct a discrete circuit with these components. Use VHDL to emulate this circuit within an FPGA. Why are the 330 Ω resistors required for the discrete logic circuit, but not for the MultiSim simulated circuit or the eSOC III circuit?

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 3 Homework For more classes visit 1.Determine the decimal value of each of the following unsigned binary numbers: 2.Determine the decimal value of each of the following signed binary number displayed in the 2’s complement form: 3. Determine the outputs (Cout, Sout) of a full-adder for each of the following inputs: 4.The circuit below is an attempt to build a half-adder. Will the Cout and Sout function properly? Demonstrate your rationale.

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 3 iLab Flip-Flops in VHDL For more classes visit Objectives: Simulate an edge-triggered D flip-flop. Test a 74LS74 D flip-flop and compare against predictions. Describe and simulate edge-triggered D and J-K flip-flops with VHDL. Test a 74LS112 J-K flip-flop and compare against predictions. 1. Why is the condition when both and are LOW considered illegal? 2. How does the value you measured for tsetup compare with value specified in the 74LS74 data sheet? You may need to go on-line to find this value.

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 4 Homework For more classes visit 1. Sketch the Q output for the waveforms shown below applied to an active- LOW S-R latch. Assume that Q starts LOW. 2. Sketch the Q output for the waveforms shown. Assume that Q starts LOW. 3. Sketch the Q output for the circuit shown below. Assume that Q starts LOW. 4. Sketch the Q output for the circuit shown below. Assume that Q starts LOW. 5. Sketch the Q output for the circuit shown below. Assume that Q starts LOW.

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 4 iLab Introduction to Flip-Flops For more classes visit Objectives: Simulate an edge-triggered D flip-flop. Test a 74LS74 D flip-flop and compare against predictions. Describe and simulate edge-triggered D and J-K flip-flops with VHDL. Test a 74LS112 J-K flip-flop and compare against predictions. 1. Why is the condition when both and are LOW considered illegal? 2. How does the value you measured for tsetup compare with value specified in the 74LS74 data sheet? You may need to go on-line to find this value.

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 5 Homework For more classes visit 1.Using Quartus II, or an equivalent VHDL entry program, develop the text file and simulation for the circuit below. Attach the.vhd and simulation files. 2.What is the output frequency of Q1 in the circuit shown below? 3.A synchronous binary counter is used to divide a 1 MHz input frequency to kHz. What is the MOD number of the counter and how many flip- flops are required?

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 5 iLab Design of Synchronous Counters For more classes visit Objectives: 1.To understand the how to design sequential counters using a VHDL logic design file. 2.To design a basic synchronous up binary counter using the VHDL Integer type. 3.To be able to use IF…THEN…ELSE statements in the design of non-binary counters. 4.To design a Gray code counter in a VHDL file and program the eSOC II board.

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 6 Homework For more classes visit 1.The group of bits is serially shifted (right-most bit first) into an 8- bit shift register with an initial state of After two clock pulses, the register contains: (a) (b) (c) (d) With a 100 kHz clock frequency, eight bits can be serially entered into a shift register in: (a) 80 ms (b) 8 ms (c) 80 ms (d) 10 ms

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 6 iLab Design of a Simple State Machine For more classes visit Objectives: Deisgn a simple state machine. In Figure 6.3, what is the purpose for the arrows going from S1 to S0 and from S4 to S3? Why are these needed? What are the advantages of using state variables instead of a series of IF…THEN…ELSE statement? Give an example of a finite state machine that can be easily development using state diagrams and state variables?

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 7 Homework For more classes visit 1. Is the state machine below a Moore machine or a Mealy machine? Explain your rationale. 3. Using the state diagram in Figure on page 663 of the Dueck textbook, briefly explain the operation of the circuit shown. 4.Create the VHDL text file for the state machine described in Problem Create the Quartus II simulation for the state machine shown in Problem 3.

ECET 230 Innovative Education--snaptutorial.com ECET 230 Week 7 iLab Traffic Light Design Program For more classes visit This lab will take a simple three light, two-way intersection as in figure 1.0 and create a working program for it. Based on the timing chart 2.0, I will create a VHDL file and run a simulation to achieve a basic formula for how the intersection will work. Then using the eSOC board, I will create a visual simulation with the exception that I will be controlling the timing of the light. ANSWERS TO QUESTIONS In Figure 6.3, what is the purpose for the arrows going from S1 to S0 and from S4 to S3? Why are these needed?

ECET 230 Innovative Education--snaptutorial.com