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learn:courses:unit-7-lab7a:start [2017/04/14 11:02] – [8.1. Requirements] Marthalearn:courses:unit-7-lab7a:start [2022/10/04 04:38] (current) – external edit 127.0.0.1
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 ====== Lab 7a: Digital Signal Generator ====== ====== Lab 7a: Digital Signal Generator ======
 +[[{}/learn/courses/unit-7/start|Back to Unit 7]]
  
 === Download This Document === === Download This Document ===
-  * {{ :learn:courses:unit-7-lab7a:lab_7a.pdf |Lab 7a PDF}}+{{ :learn:courses:unit-7-lab7a:lab_7a.pdf |Lab 7a PDF}}
  
  
 ===== 1. Objectives ===== ===== 1. Objectives =====
-  * Use a programmable IIR filter to generate a single frequency sine wave. +  - Use a programmable IIR filter to generate a single frequency sine wave. 
-  * Use PWM to generate an audible output tone over the Basys MX3 speaker. +  - Use PWM to generate an audible output tone over the Basys MX3 speaker. 
-  * Display the frequency of the synthesized sine wave on the LCD and 7-segment display.+  - Display the frequency of the synthesized sine wave on the LCD and 7-segment display.
  
  
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 ===== 2. Basic Knowledge ===== ===== 2. Basic Knowledge =====
-  * [[http://en.wikibooks.org/wiki/C_Programming/Compiling|Knowledge of C or C++ programming]] +  - [[http://en.wikibooks.org/wiki/C_Programming/Compiling|Knowledge of C or C++ programming]] 
-  * [[http://ww1.microchip.com/downloads/en/DeviceDoc/52027B.pdf|Working knowledge of MPLAB® X IDE]] +  - [[http://ww1.microchip.com/downloads/en/DeviceDoc/52027B.pdf|Working knowledge of MPLAB® X IDE]] 
-  * How to display text on a character LCD +  - How to display text on a character LCD 
-  * How to display numbers on the 4-digit 7-segment display +  - How to display numbers on the 4-digit 7-segment display 
-  * [[http://en.wikipedia.org/wiki/Finite_impulse_response|Understanding of Finite Impulse Response Digital Filters]]+  - [[http://en.wikipedia.org/wiki/Finite_impulse_response|Understanding of Finite Impulse Response Digital Filters]]
  
  
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 ===== 3. Equipment List ===== ===== 3. Equipment List =====
 ==== 3.1. Hardware ==== ==== 3.1. Hardware ====
-  * [[http://store.digilentinc.com/basys-mx3-pic32mx-trainer-board-recommended-for-embedded-systems-courses/|Basys MX3 trainer board]] +  - [[https://digilent.com/shop/basys-mx3-pic32mx-trainer-board-for-embedded-systems-courses/|Basys MX3 trainer board]] 
-  * Workstation computer running Windows 10 or higher, MAC OS, or Linux  +  - Workstation computer running Windows 10 or higher, MAC OS, or Linux  
-  * [[http://store.digilentinc.com/usb-a-to-micro-b-cable/|Standard USB A to micro-B cables]]+  - [[https://digilent.com/shop/usb-a-to-micro-b-cable/|Standard USB A to micro-B cables]]
  
 In addition, we suggest the following instruments: In addition, we suggest the following instruments:
-  * [[http://store.digilentinc.com/analog-discovery-2-100msps-usb-oscilloscope-logic-analyzer-and-variable-power-supply/|Analog Discovery 2]] +  - [[https://digilent.com/shop/analog-discovery-2-100ms-s-usb-oscilloscope-logic-analyzer-and-variable-power-supply/|Analog Discovery 2]] 
  
  
 ==== 3.2. Software ==== ==== 3.2. Software ====
 The following programs must be installed on your development work station: The following programs must be installed on your development work station:
-  * [[http://www.microchip.com/mplab/mplab-x-ide|Microchip MPLAB X® v3.35 or higher]] +  - [[http://www.microchip.com/mplab/mplab-x-ide|Microchip MPLAB X® v3.35 or higher]] 
-  * [[http://www.microchip.com/SWLibraryWeb/product.aspx?product=PIC32%20Peripheral%20Library|PLIB Peripheral Library]] +  - [[http://www.microchip.com/SWLibraryWeb/product.aspx?product=PIC32%20Peripheral%20Library|PLIB Peripheral Library]] 
-  * [[http://www.microchip.com/xcdemo/xcpluspromo.aspx|XC32 Cross Compiler]] +  - [[http://www.microchip.com/xcdemo/xcpluspromo.aspx|XC32 Cross Compiler]] 
-  * [[http://store.digilentinc.com/waveforms-2015-download-only/|WaveForms 2015]] (if using the Analog Discovery 2) +  - [[https://digilent.com/shop/software/digilent-waveforms/|WaveForms]] (if using the Analog Discovery 2) 
-  * [[http://iowahills.com/|Iowa Hills Software for IIR and FIR Filters]]+  - [[http://iowahills.com/|Iowa Hills Software for IIR and FIR Filters]]
  
  
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 ===== 4. Project Takeaways ===== ===== 4. Project Takeaways =====
-  * How to implement digital filters in C using a PIC32 microprocessor. +  - How to implement digital filters in C using a PIC32 microprocessor. 
-  * How to use the PIC32 processor to make a signal generator. +  - How to use the PIC32 processor to make a signal generator. 
-  * How to create analog output using pulse-width modulation. +  - How to create analog output using pulse-width modulation. 
-  * How to use change frequency of synthesized signals.+  - How to use change frequency of synthesized signals.
  
  
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   - Why is it preferable to synthesize a sine function rather than a cosine function?   - Why is it preferable to synthesize a sine function rather than a cosine function?
   - What precautions are necessary if a signal of more than one frequency is generated by adding outputs?   - What precautions are necessary if a signal of more than one frequency is generated by adding outputs?
-  - What conclusion do you draw from the data recorded in Table 7.1?+  - What conclusion do you draw from the data recorded in Table 8.1?
  
  
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 +
 +----
 +
 +[[{}/learn/courses/unit-7/start|Back to Unit 7]]
 +[[{}/learn/courses/unit-7-lab7b/start|Go to Lab 7b]]
 +[[{}/learn/courses/start|Back to Course List]]