ECE 3551-Lab9

ECE 3551-Lab9 - ECE 3551 MICROCOMPUTER SYSTEMS 1 Lab 9Learn...

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ECE 3551 MICROCOMPUTER SYSTEMS 1 Lab 9—Learn to use fractional operation in BF OBJECTIVE: Learn how to use fractional data to process audio data in ADSP-BF533 EZ-Kit Lite. Learn how to implement digital fir and iir filter in DSP using fractional data. Create the Project 1. Before power on the board , make sure that switch SW9 pin1,pin2, pin3, pin4, pin5 and pin6 are turned on., which means all pins in SW9 must be on. 2. Copy the project in Lab #7 to “u:\ece3551\labs\lab9” Modify the Project In this lab, you need to learn how to filter audio data using fractional data operation provided by VisualDSP++ IDE. Copy input 1 data: one is the original data and another will be the filtered data.
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PF8 is used to control which data is sent to output 1: In the beginning, LED4 is off, and the original data is send to output1. So what is heard is the original audio. When PF8 is pressed:
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ECE 3551-Lab9 - ECE 3551 MICROCOMPUTER SYSTEMS 1 Lab 9Learn...

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