ECET 340 Enhance teaching - tutorialrank.com

1
ECET 340 Enhance teaching/ tutorialrank.com
2
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Entire Course For more course
tutorials visit www.tutorialrank.com   ECET 340
Week 1 HomeWork 1 ECET 340 Week 1 iLab 1 ECET 340
Week 2 Home Work 2 
3
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 1 HomeWork 1 For more course
tutorials visit www.tutorialrank.com   1. Give
three examples each of internal and external perip
heral devices as referenced to the HCS12
microcontroller and not an entire PC. (2 points)
4
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 1 iLab 1 For more course
tutorials visit www.tutorialrank.com   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.
5
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 1 iLab LCDs and Keypad (100
Score) For more course tutorials
visit www.tutorialrank.com   Laboratory Title
LCDs and Keypad   Objectives   1. To become
familiar with LCD initialization 2. Displaying
messages on the LCD
6
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 2 Home Work 2 For more course
tutorials visit www.tutorialrank.com    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
7
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 2 iLab 2 For more course
tutorials visit www.tutorialrank.com   ECET 340
Week 2 iLab 2
8
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 2 iLab Interrupts in C (100
Score) For more course tutorials
visit www.tutorialrank.com   Objectives 1.To
become familiar with the configuring and enabling
of interrupts 2.Using the external
interrupt 3.Using the Real Time Interrupt
9
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 3 HomeWork 3 For more course
tutorials visit www.tutorialrank.com   1. 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 10kO resistors ties to VCC are required.
(2 points max) 4. Write down the lines of C code
(interrupt service
10
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 3 iLab 3 For more course
tutorials visit www.tutorialrank.com   OBJECTIVES
To learn the basic operation of a keypad. To
understand how to interface a keypad to a
microprocessor.
11
ECET 340 Enhance teaching/ tutorialrank.com
  ECET 340 Week 3 iLab Timers in C (100 Score)
For more course tutorials visit www.tutorialrank.
com   Objectives 1.To become familiar with the
configuring and enabling of timers 2.Using the
timer counter 3.Using the input capture timer
12
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 4 HomeWork 4 For more course
tutorials visit www.tutorialrank.com   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?4. Given an 24 MHz bus speed. Write down the
line(s) of instruction which
13
ECET 340 Enhance teaching/ 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.
14
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 4 iLabEvent Counter and DACs in C
(100 Score) For more course tutorials
visit www.tutorialrank.com   Objectives 1.Become
familiar with the configuring and enabling of the
event counter. 2.Use the digital-to-analog
converter to produce signals
15
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 5 HomeWork 5 For more course
tutorials visit www.tutorialrank.com   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
16
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 5 iLab 5 For more course
tutorials visit www.tutorialrank.com   Scenario/Su
mmary This week's lab covers two areas,
conversion of digital HCS12signals to an analog
format, and the use of a Serial Peripheral
Interface (S
17
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 5 iLab Analog to Digital Conversion
in C (100 Score) For more course tutorials
visit www.tutorialrank.com   Objectives 1.To
become familiar with the configuring and enabling
of the analog-to-digital converter 2.Usage of
both the ATD and RTI interrupt service routines
18
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 6 HomeWork 6 For more course
tutorials visit www.tutorialrank.com   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?
19
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 6 iLab 6 For more course
tutorials visit www.tutorialrank.com   ECET 340
Week 6 iLab 6
20
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 7 HomeWork 7 For more course
tutorials visit www.tutorialrank.com   1. 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 wi
21
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 7 iLab 7 For more course
tutorials visit www.tutorialrank.com   ECET 340
Week 7 iLab 7
22
ECET 340 Enhance teaching/ tutorialrank.com
ECET 340 Week 7 iLab HVAC Automatic Temperature
Controller (100 Score) For more course
tutorials visit www.tutorialrank.com   Title
HVAC Controller I. OBJECTIVES 1.To become
familiar with the thermistor 2.To use integrated
modular programming techniques in developing the
project
23
ECET 340 Enhance teaching/ tutorialrank.com
aa