I2S speed test wip

Dependencies:   mbed

HSYNC

Table of Contents

  1. HSYNC

HSYNC

https://os.mbed.com/media/uploads/jtarasidis/hsync_sig.png

We will use a double edge controlled PWM output to create the HSYNC signal.

First, we must initialize one of the PWM controllers to operate with a timer counter that increments at 25MHz.

VGA connector pinout

https://os.mbed.com/media/uploads/jzheng321/pin_out.png

VGA has a total of 15 pins. for this project, we combine Red, Green, Blue signal to a single mbed pin(p5). this way it will be able to display white text on the screen. (picture below of combination of RGB).

https://os.mbed.com/media/uploads/jzheng321/download.png


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