LAB3-ECE3551

LAB3-ECE3551 - ECE 3551 MICROCOMPUTER SYSTEMS 1 Lab 3-Learn...

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ECE 3551 MICROCOMPUTER SYSTEMS 1 Lab 3—Learn audio input/output OBJECTIVE: Learn audio input/output in ADSP-BF533 EZ-Kit Lite Learn how to control the audio input/output. Create the Project 1. Before applying power to the board , make sure that switch SW9 pin1, pin2, pin3, pin4, pin5 and pin6 are in on position. Thus, all pins in SW9 should be on . 2. Copy content of “ C:\Program Files\Analog Devices\VisualDSP 5.0\Blackfin\ \Examples\ ADSP-BF533 EZ-Kit Lite \Audio codec talkthrough\C\I2S ” to “u:\ece3551\labs\lab3 Modify the Project 1. In this lab-exercise, you will use the buttons (PF8-PF11) to control the input/output, and the LEDs ( LED4-9) to indicate the states of the board as follows: 1 2 3 4 5 6
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PF8 is used to activate/deactivate all outputs. When the outputs are active, the LED4 should be on, otherwise LED4 should be off. PF9 is used to control the inputs. Pressing PF9 will toggle processing of the audio inputs 1 and 2. Pressing once PF9, should cause input 1 to be active that must be indicated
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LAB3-ECE3551 - ECE 3551 MICROCOMPUTER SYSTEMS 1 Lab 3-Learn...

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