ECET 340 Course Seek Your Dream/tutorilarank.com

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ECET 340 Course Seek Your Dream / tutorialrank.com
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ECET 340 Course Seek Your Dream / tutorialrank.com
ECET 340 Entire Course (All ilabs and Homework
For more course tutorials
visit www.tutorialrank.com ECET 340 Week 1
HomeWork 1 ECET 340 Week 1 iLab 1 ECET 340 Week 2
HomeWork 2
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ECET 340 Course Seek Your Dream / tutorialrank.com
ECET 340 Week 1 HomeWork 1 For
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1. Give three examples each of internal and
external peripheral devices as referenced to the
HCS12 microcontroller and not an entire PC. (2
points)2. Given the requirements of each
signals destination must match the capabilities
of the signals source, name some of the
electrical signal parameters that must be
considered when designing an interface between
two different hardware components. (2 points)
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ECET 340 Course Seek Your Dream / tutorialrank.com
ECET 340 Week 1 iLab 1 For more
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oBJECTIVES To become familiar with
Microcontroller MC9S12 parallel ports and how
simple input and output devices are interfaced
through them. To learn how to program I/O
instructions in C language. To learn how to
organize a program to read data from input ports,
process the data, and display the result on a
simple output device.
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ECET 340 Week 2 HomeWork 2 For
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1. Where does program control transfer to when
an interrupt occurs? 2 points 2. Which one of
the following Interrupts has highest priority? 2
points 3. RAM Vector table addresses 3E52
belongs to which interrupt? 2 points
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ECET 340 Week 2 iLab 2 For more
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ECET 340 Week 2 iLab 2
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ECET 340 Week 3 HomeWork 3 For
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. Sketch a circuit that can be used to debounce
a pushbutton and explain how it works. (4 points
max) 2. In Figure 7.32 on page 339 of the Huang
textbook, if the row has and the columnsare ,
which key is pressed? (2 points max) 3. In Figure
7.32 on page 339 of the Huang textbook, explain
why the 10k? resistors ties to VCC are required.
(2 points max)
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ECET 340 Week 3 iLab 3 For more
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OBJECTIVES To learn the basic operation of a
keypad. To understand how to interface a keypad
to a microprocessor. To learn how to program a
keypad driver in C language. To learn how to
program a keypad activated interrupt that
identifies the key being pressed and displays or
otherwise returns its value to the main program.
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ECET 340 Week 4 HomeWork 4 For
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1. Determine the conversion time for an ADC0804
(8-bit), where 66 clocks per bit are required, if
its clock frequency is 50 kHz.2. If an 8-bit SAR
has Vref 10 V, what is the binary value for an
input voltage of 7.28 V?3. What is the percent
error for the binary answer found in Problem 2?
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ECET 340 Course Seek Your Dream / tutorialrank.com
ECET 340 Week 4 iLab 4 For more
course tutorials visit www.tutorialrank.com To
learn how to use A-to-D converters to digitize
signals from analog input devices. To learn how
to write a C language program that samples the
data from an analog device, digitizes it and
formats it for output on an LCD. To become more
proficient in programming displays for real-time
operation
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ECET 340 Week 5 HomeWork 5 For
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1. Explain, briefly, why an analog restoring
filter is sometimes used at the output of a DAC.
2. Given Iref 2 mA for a DAC1408 IC, find Iout
for the input 1110 11103. Find the number of
discrete voltages output by a 12-bit DAC. Show
work.4. Use the internet to locate the data
sheet for an MC1408 DAC. From it find, for the
MC1408-7 version, the following a. The settling
time
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ECET 340 Week 5 iLab 5 For more
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Scenario/Summary This week's lab covers two
areas, conversion of digital HCS12 signals to an
analog format, and the use of a Serial Peripheral
Interface (SPI) to transfer data, and commands
between the HCS12, and the DAC peripheral.
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ECET 340 Week 6 HomeWork 6 For
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1. What are the four main functions of the HC12
Timer unit? 2. Two input capture events occur at
counts 0x1037 and 0xFF20 of the free-running
counter. How many counts (in decimal) have
transpired between these two events?
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ECET 340 Week 7 HomeWork 7 For
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. The movable part of the solenoid is the 2
points 2. Why is the 6N139 optoisolator used in
the interfaces to devices such as large motors?
2 points 3. Calculate the number of steps per
revolution for a stepper motor with a step angle
of 7.5. 2 points 4. How is stepper motor speed
controlled? State any two ways a program can do
this. 2 points
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ECET 340 Course Seek Your Dream / tutorialrank.com
ECET 340 Week 7 iLab 7 For more
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ECET 340 Week 7 iLab 7
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ECET 340 Course Seek Your Dream / tutorialrank.com
The Best way to predict the Future is to create
it.....To Best way....
www.tutorialrank.com