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Commit 9726cd5b authored by Razvan-Stefan Costea's avatar Razvan-Stefan Costea
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Fix mistake about DDRx bit significance 


Signed-off-by: default avatarRazvan-Stefan Costea <costeastefan2003@gmail.com>
parent c20bc814
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    slides/lectures/resources/gpio_avr/slides.md
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    ......@@ -20,7 +20,7 @@ A simple GPIO
    <br>
    > <b> DDRx - Data Direction Register. </b> If the data direction bit is 1, the pin is an input. 0 is an output.
    > <b> DDRx - Data Direction Register. </b> If the data direction bit is 0, the pin is an input. 1 is an output.
    ```c
    DDRB &= ~(1<<DDB7); // Makes pin PB7 an input
    ......
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